Knox County Property Records
How To Search Property Records in Knox County in 2026
KnoxCountyRecords.org provides access to publicly available information related to property records in Knox County, Maine. Members of the public may find data pertaining to ownership history, recorded deeds, tax assessments, liens, mortgage documents, and parcel identification. The information presented reflects what is available through official government sources and may not capture every transaction or document in real time. Record categories available through official channels include:
- Deeds and title transfers
- Property tax assessments and payment records
- Mortgage and lien filings
- Plat maps and legal descriptions
- Building permits and zoning designations
Property records in Knox County may be searched through several official resources. The primary repository for recorded land documents is the Knox County Registry of Deeds, which records and preserves all land records pursuant to Maine State Law. Tax assessment data is maintained at the municipal level, with each town's assessing office responsible for valuation records. Members of the public may access these records through the following methods:
Online Search Methods:
1. Knox County Registry of Deeds
The Knox County Registry of Deeds serves as the primary resource for recorded property documents. Members of the public may search the online index at no charge to locate deeds, mortgages, liens, easements, and other instruments affecting title.
- Search options available: Grantor name (seller), grantee name (buyer), document type, recording date range, and book and page number
- Documents available online: Warranty deeds, quitclaim deeds, mortgages, satisfactions of mortgage, mechanic's liens, judgment liens, tax liens, easements, subdivision plats, and powers of attorney affecting property
- Access: Free public access; document image viewing may be available through the online portal
How to search:
- Navigate to the Knox County Registry of Deeds official website
- Select the search type (grantor, grantee, or document type)
- Enter the name or document criteria
- Review the results list and note the book and page or instrument number
- Click on the document entry to view the image if available online
- For certified copies, contact the Registry directly or visit in person
Knox County Registry of Deeds
62 Union Street
Rockland, ME 04841
Phone: (207) 594-0420
Knox County Registry of Deeds
2. Municipal Assessing Offices
Property valuation and assessment records in Knox County are maintained at the municipal level. Each town within the county operates its own assessing office responsible for determining property values, applying exemptions, and generating tax bills. The Town of Camden's assessing office, for example, maintains parcel data, ownership information, and assessment history for properties within Camden.
- Search options: Property address, owner name, parcel map and lot number
- Information available: Current owner name, mailing address, assessed land and building values, exemptions applied, and property characteristics
- Access: Free public access through individual municipal websites
Town of Camden Assessing Office
29 Elm Street
Camden, ME 04843
Phone: (207) 236-3353
Camden Assessing Department
How to search municipal assessment records:
- Identify the municipality in which the property is located
- Navigate to that municipality's official website and locate the assessing or tax records section
- Enter the property address or owner name
- Review the parcel card for ownership, valuation, and exemption data
- For tax payment status, use the Maine municipal payments portal where available
3. Maine Revenue Services – Property Tax Information
Maine Revenue Services administers the state's property tax framework and provides guidance on county and municipal tax assessments. The Municipal Services section serves as a resource for both taxpayers and local assessors. Members of the public may access the Maine Tax Portal to pay property taxes for property in unorganized territories and to obtain general tax information.
In-Person Searches:
Members of the public who require certified copies or access to documents not available online may visit the Knox County Registry of Deeds in person.
Knox County Courthouse
62 Union Street
Rockland, ME 04841
Phone: (207) 594-0420
Knox County, ME
Services available in person include:
- Public access terminals for searching the deed index
- Staff assistance with locating documents by book and page
- Certified copies of recorded instruments
- Access to plat maps and subdivision records
- Acceptance of documents for recording
By Mail Requests:
Members of the public may submit written requests for copies of recorded documents to the Knox County Registry of Deeds. Requests should specify the document by book and page number or instrument number, include the property address and approximate recording date range, and be accompanied by the applicable copying fee. Certified copies require an additional certification fee. Requests should be mailed to:
Knox County Registry of Deeds
62 Union Street
Rockland, ME 04841
Through Professionals:
Title companies, real estate attorneys, and licensed abstractors conduct comprehensive title searches using the Registry of Deeds index and municipal assessment records. These professionals provide abstracts of title, title insurance commitments, and legal opinions on ownership. Costs vary by provider and scope of search.
What Is Knox County Property Records
Property records in Knox County are official documents related to real property—land and buildings—maintained by county and municipal government offices. These records constitute the legal foundation for establishing ownership, recording encumbrances, and documenting all transfers of interest in real estate. As stated by the Knox County Registry of Deeds, "The purpose of the Registry of Deeds is to record and preserve all land records in Knox County. Documents are accepted for recording based on Maine State Law."
Types of Property Records:
Ownership Records:
- Warranty deeds and quitclaim deeds
- Life estate deeds
- Trustee's deeds
- Transfer-on-death deeds
- Chain of title documentation
Encumbrance Records:
- Mortgages and deeds of trust
- Satisfactions and releases of mortgage
- Mechanic's liens
- Judgment liens
- Federal and state tax liens
- Easements and rights-of-way
- Restrictive covenants
- Lis pendens notices
Tax and Assessment Records:
- Annual property tax assessments
- Tax bills and payment history
- Homestead, veteran, and other exemption records
- Special assessments
- Tax delinquency records
Legal Descriptions and Survey Records:
- Subdivision plats
- Condominium declarations
- Survey plats
- Metes and bounds descriptions
- Lot and block references
Building and Permit Records:
- Building permits
- Certificates of occupancy
- Zoning designations
- Code enforcement records
Who Maintains Property Records in Knox County:
The Knox County Registry of Deeds records and indexes all instruments affecting title to real property, including deeds, mortgages, liens, easements, and plats. Municipal assessing offices within Knox County maintain valuation records, property characteristics, and exemption data. Tax collection functions are handled at the municipal level, with Maine Revenue Services providing oversight of the statewide property tax framework.
Legal Framework:
Under Maine Revised Statutes Title 33, § 201, all conveyances of real estate must be recorded in the Registry of Deeds for the county in which the property is located to be effective against subsequent purchasers. This recording requirement establishes the principle of constructive notice—once a document is recorded, all parties are deemed to have legal notice of its contents. Maine's recording statutes govern the priority of interests in real property and form the legal basis for the public land records system.
Are Property Records Public Information in Knox County?
Property records in Knox County are public information. Under Maine's Freedom of Access Act, 1 M.R.S. § 408-A, public records are open to inspection by any person, and no special purpose or justification is required to access them. The recording system itself is premised on public access—documents recorded with the Registry of Deeds are indexed and made available so that any member of the public may determine the ownership and encumbrance status of any parcel.
Why Property Records Are Public:
The public nature of property records serves several essential functions:
- Transparency in ownership: Any person may determine who owns a given parcel, preventing secret or fraudulent transfers
- Constructive notice: Recording a document provides legal notice to all subsequent parties, protecting the priority of recorded interests
- Real estate transactions: Title companies, lenders, and buyers rely on public records to conduct title searches and issue title insurance
- Tax administration: Assessment and payment records are public to ensure accountability in property taxation
- Historical and genealogical research: Property records document land ownership across generations and are a primary source for historical research
What Property Information Is Freely Accessible:
- Current and historical ownership
- Legal descriptions and parcel identification
- Sale prices and transfer dates
- Recorded mortgage amounts
- Liens and encumbrances
- Tax assessments and payment status
- Property characteristics (size, year built, etc.)
- Plat maps and surveys
Privacy Considerations:
Under current Maine law, certain personal information is protected even within public records. Social Security numbers and financial account numbers are redacted from recorded documents pursuant to state and federal privacy requirements. Maine's Address Confidentiality Program provides protection for certain individuals—including domestic violence survivors, stalking victims, and law enforcement personnel—who may request that their residential address be shielded from public disclosure. Homestead exemption applications may contain financial information that is subject to separate access rules; members of the public should contact the relevant municipal assessing office for applicable policies.
Who May Access Property Records:
Any person may inspect and obtain copies of property records maintained by the Knox County Registry of Deeds or municipal assessing offices. There is no residency requirement, no ownership requirement, and no requirement to state a purpose. Common users include prospective buyers, real estate agents, title companies, lenders, appraisers, attorneys, investors, journalists, and genealogical researchers.
How Much Does It Cost to Get Property Records in Knox County?
The cost to obtain property records in Knox County depends on the type of record requested and the office from which it is obtained. Members of the public may inspect records at no charge; fees apply to copies and certifications.
Knox County Registry of Deeds – Current Fee Schedule:
| Service | Fee |
|---|---|
| Recording a document (first page) | $21.00 |
| Recording a document (each additional page) | $2.00 |
| Copy of a recorded document (per page) | $1.00 |
| Certified copy of a recorded document | $1.00 per page + $1.00 certification fee |
| Plan/plat copy | Varies by size |
Recording fees are established pursuant to Maine Revised Statutes Title 33, § 751, which governs the duties and fee authority of county registers of deeds. Fees are subject to change; members of the public should confirm current fees directly with the Registry.
Municipal Assessing Offices:
Assessment records and property cards may be inspected at no charge at municipal offices. Copies of assessment records are subject to the copying fees established by each municipality under Maine's Freedom of Access Act. Standard copying fees at most Maine municipal offices are $0.10 to $0.20 per page for standard paper copies.
Online Access:
- Searching the deed index online through the Knox County Registry of Deeds is free of charge
- Viewing document images online may be available at no cost or for a per-document fee depending on the system in use
- Municipal assessment data is available free of charge through individual town websites
- The Maine municipal payments portal provides free access to tax payment information for participating municipalities
Accepted Payment Methods:
The Knox County Registry of Deeds accepts cash, check, and money order for in-person and mail requests. Credit card acceptance varies; members of the public should confirm accepted payment methods when submitting requests.
Fee Waivers:
Maine's Freedom of Access Act does not provide a general fee waiver provision for property records. However, inspection of records—as distinct from obtaining copies—is available at no charge to any member of the public.
What's Included in a Knox County Property Record?
A Knox County property record encompasses information drawn from multiple official sources, including the Registry of Deeds, municipal assessing offices, and tax collection records. The following categories of information are available through official channels:
Ownership Information:
- Current owner name(s) as recorded on the most recent deed
- Ownership type (individual, joint tenancy, tenancy in common, trust, LLC, corporation, or life estate)
- Acquisition date and deed book and page or instrument number
- Mailing address for tax billing purposes
- Chain of title reflecting prior owners, transfer dates, and historical deed references
Property Identification:
- Site address and mailing address
- Parcel map and lot number (used by municipal assessors)
- Legal description (lot and block, subdivision name, plat book and page reference, or metes and bounds)
- Municipality and jurisdiction
Physical Characteristics (from municipal assessment records):
- Lot size in square feet or acres
- Lot dimensions and frontage
- Total living area in square feet
- Year built and effective year
- Number of stories and building type
- Construction type and exterior wall material
- Number of bedrooms and bathrooms
- Garage, outbuildings, and additional structures
- Water source and sewer system type
- Condition and quality ratings
Valuation Information:
- Assessed land value and building value
- Total assessed value
- Historical assessed values for prior years
- Agricultural or current use classification (if applicable)
Tax Information:
- Current tax bill amount
- Exemptions applied (homestead, veteran, blind, etc.)
- Taxable value after exemptions
- Mill rate and breakdown by taxing authority
- Payment status and history
- Delinquency information (if applicable)
As noted by Maine Revenue Services, "Under Maine Law, payment of property taxes is the responsibility of the person who owns the property on April 1." This principle governs the assessment and billing cycle for all Knox County municipalities.
Sales History:
- Prior sale dates and prices
- Deed type (warranty, quitclaim, foreclosure, tax deed, etc.)
- Grantor and grantee names for each transfer
- Deed document references
Encumbrances and Liens:
- Recorded mortgages, including lender name, recording date, and original amount
- Satisfactions and releases of mortgage
- Tax liens, judgment liens, and mechanic's liens
- Easements and restrictive covenants
- Lis pendens notices
Maps and Visual Information:
- GIS parcel maps showing property boundaries
- Aerial photography
- Plat maps and subdivision plans
- Property sketches (where available from assessing records)
What Is Not Typically Included:
- Current outstanding mortgage balances (only original recorded amounts)
- Social Security numbers (redacted under current law)
- Private purchase contract terms beyond the recorded sale price
- Unrecorded agreements or private arrangements
- Interior photographs
How Long Does Knox County Keep Property Records?
Property records in Knox County are maintained permanently. The Knox County Registry of Deeds retains all recorded instruments affecting title to real property indefinitely, as these records form the legal chain of title upon which all subsequent transactions depend. There is no expiration date for recorded deeds, mortgages, liens, easements, or plats.
Legal Basis for Permanent Retention:
Maine's records retention requirements for county registries of deeds mandate permanent preservation of all recorded instruments. The Maine State Archives establishes retention schedules for government records, and recorded land documents are classified as permanent records that may never be destroyed. This requirement reflects the foundational role of property records in establishing clear title and protecting property rights across generations.
Format and Storage of Historical Records:
- Pre-20th century records: Handwritten entries in bound deed books, maintained in the Registry vault
- Early-to-mid 20th century: Typed or handwritten entries in indexed record books
- Mid-to-late 20th century: Microfilm copies of recorded documents
- Current records: Digital scans stored in electronic document management systems with off-site backup
The Knox County Registry of Deeds has undertaken digitization efforts to make historical records accessible online. The extent of online availability varies; members of the public seeking records from earlier decades should contact the Registry directly to confirm availability and format.
Access to Historical Records by Time Period:
| Time Period | Likely Format | Access Method |
|---|---|---|
| Last 20 years | Digital/online | Online search portal |
| 20–50 years ago | Microfilm or digital | In-person or online (varies) |
| 50–100 years ago | Microfilm or deed books | In-person at Registry |
| 100+ years ago | Original deed books | In-person; advance notice may be required |
Municipal Assessment Records:
Municipal assessing offices retain current and historical assessment rolls permanently. Property cards reflecting assessed values, ownership, and physical characteristics are maintained as permanent records. Exemption applications are subject to varying retention periods depending on municipal policy, but the underlying assessment data remains accessible.
Tax Records:
Tax payment records are retained by municipal tax collectors for a minimum period established under Maine law, with permanent records of tax deeds and tax lien certificates maintained by the Registry of Deeds. Members of the public seeking historical tax payment information should contact the relevant municipal office.
Chain of Title:
The unbroken chain of title for any Knox County parcel may extend back to the original land grants issued during the colonial and early statehood periods. Title searches conducted for real estate transactions review the chain of title for a period sufficient to establish marketable title, which under Maine's Marketable Record Title Act, 33 M.R.S. § 601 et seq., may limit the required search period in certain circumstances. Full abstracts of title may trace ownership back to the original grant.
Contacting the Registry for Historical Records:
Knox County Registry of Deeds
62 Union Street
Rockland, ME 04841
Phone: (207) 594-0420
Knox County Registry of Deeds
Members of the public requesting very old records should specify the property by legal description or prior deed reference and provide an approximate time period. Staff can advise on the format in which records are available and any retrieval time required.
How To Find Liens on Property in Knox County?
Liens on property in Knox County are recorded instruments and are therefore searchable through the Knox County Registry of Deeds. A lien is a legal claim against real property that must be recorded to be effective against subsequent purchasers and encumbrancers. Members of the public may search for liens using the following methods:
Types of Liens Recorded at the Registry of Deeds:
- Federal tax liens (IRS)
- State tax liens (Maine Revenue Services)
- Judgment liens (from court judgments)
- Mechanic's liens (contractors and materialmen)
- Municipal tax liens (unpaid property taxes)
- Child support liens
- HOA assessment liens (if recorded)
Step-by-Step Search Process:
- Navigate to the Knox County Registry of Deeds online search portal
- Select the grantor/grantee index search
- Enter the property owner's name as the grantor to identify any liens filed against that individual
- Filter results by document type (lien, tax lien, mechanic's lien, etc.) if the system permits
- Review all results within the relevant time period
- Note the book and page or instrument number for each lien found
- Request a copy of the lien document for full details, including the amount, lienholder, and recording date
- To confirm whether a lien has been released, search for a corresponding satisfaction or release document under the same name
Municipal Tax Liens:
Unpaid property taxes in Maine result in a tax lien being recorded against the property after a statutory period. Under Maine law, municipalities file tax lien certificates with the Registry of Deeds when taxes remain unpaid. Members of the public may search for municipal tax liens through the Registry's grantor index using the municipality's name as the grantor.
Federal Tax Liens:
Federal tax liens filed by the Internal Revenue Service are recorded with the Knox County Registry of Deeds for property located within the county. These are searchable through the grantor index using the taxpayer's name.
In-Person Lien Searches:
Members of the public may conduct lien searches in person at the Registry of Deeds. Staff can assist with locating documents and confirming whether releases have been recorded.
Knox County Registry of Deeds
62 Union Street
Rockland, ME 04841
Phone: (207) 594-0420
Knox County, ME
Through Title Professionals:
A comprehensive lien search is a standard component of a title search conducted by a title company or real estate attorney. These professionals search the grantor/grantee index, federal lien index, and court records to identify all recorded claims against a property. Title insurance issued at closing provides protection against undiscovered recorded liens.
What Is Property Owner Rule in Knox County?
The property owner rule in Knox County, as throughout Maine, is governed by state statute and common law principles that define who holds legal title to real property, what rights ownership confers, and what obligations attach to ownership.
Establishment of Ownership:
Legal ownership of real property in Knox County is established by a recorded deed. Under Maine Revised Statutes Title 33, § 201, a conveyance of real estate is not effective against subsequent purchasers for value without notice unless the deed is recorded with the Registry of Deeds for the county in which the property is located. Recording provides constructive notice to all subsequent parties of the recorded owner's interest.
Forms of Ownership:
Maine law recognizes several forms of property ownership:
- Sole ownership: A single individual holds title in fee simple
- Joint tenancy: Two or more persons hold equal undivided interests with right of survivorship; upon the death of one joint tenant, the surviving joint tenant(s) take the deceased's interest automatically
- Tenancy in common: Two or more persons hold undivided interests that may be unequal and that pass through the owner's estate upon death, without right of survivorship
- Tenancy by the entirety: A form of joint ownership available only to married couples in Maine, providing survivorship rights and protection from individual creditors of one spouse
- Trust ownership: A trustee holds legal title for the benefit of trust beneficiaries
- Entity ownership: LLCs, corporations, and other legal entities may hold title to real property
Property Tax Obligations:
Under Maine law, the obligation to pay property taxes attaches to the person who owns the property as of April 1 of each tax year. As stated by the Camden Assessing Department, "Under Maine Law, payment of property taxes is the responsibility of the person who owns the property on April 1." This rule applies uniformly across all municipalities in Knox County. Failure to pay property taxes results in the accrual of interest and, after a statutory period, the filing of a tax lien certificate with the Registry of Deeds.
Rights of Property Owners:
Property owners in Knox County hold the following rights under Maine law:
- The right to use and enjoy the property within applicable zoning and land use regulations
- The right to convey, mortgage, lease, or otherwise encumber the property
- The right to exclude others from the property
- The right to contest assessed valuations through the municipal abatement process
- The right to apply for applicable exemptions (homestead, veteran, blind, etc.)
Homestead Exemption:
Maine's homestead exemption reduces the assessed value of a primary residence for property tax purposes. Under current law, eligible homeowners who have owned a homestead in Maine for at least twelve months may receive a reduction in assessed value. Applications are filed with the municipal assessing office.
Adverse Possession:
Maine law recognizes adverse possession as a means by which a person may acquire title to real property through open, notorious, hostile, continuous, and exclusive possession for a statutory period. This doctrine is codified in Maine's property statutes and may affect title to parcels where boundary disputes or long-term encroachments exist.
Eminent Domain:
The State of Maine and its political subdivisions, including Knox County municipalities, hold the power of eminent domain to take private property for public use upon payment of just compensation, as guaranteed by both the Maine Constitution and the Fifth Amendment to the United States Constitution.