Marin County Property Search by Owner Name, Address & Parcel Records

Enter the owner name, property address, parcel number (APN/Assessor ID), city, ZIP code, or use the Advanced Search option to find property records in Marin County, California. With the free Marin County Property Checker, you can access detailed property information, ownership history, tax records, parcel details, assessment data, and other publicly available real estate records quickly and accurately.

CA Property Checker
Search California property records by AIN, assessor ID, address, ZIP or city.

Municipalities
11

Total Parcels

96,232

Median Home Value

$1.57

Data Updated

August 2026

Explore More Marin County Property Resources

Tax Calculator

Estimate annual Marin County property taxes using assessed value, exemptions, and current California tax rules before buying or budgeting.

Tax Rate

Review local property tax rates, voter-approved assessments, and district charges that may affect residential and commercial properties.

Zoning & Maps

Explore parcel maps, zoning information, land use boundaries, GIS layers, and planning resources for Marin County properties.

Transfer Tax Calculator

Calculate estimated documentary transfer taxes for real estate transactions using current California and local county tax requirements.

Marin County Assessor Office

The Marin County Assessor-Recorder-County Clerk identifies, values, and maintains records for taxable properties throughout the county while administering assessment responsibilities required under California law. The office is currently led by Shelly Scott, who oversees property assessments, ownership record updates, and official assessment services for Marin County.

Services Provided by the Marin County Assessor

Marin County (CA) Assessor Office

Marin County Real Estate Market Trends (2025–2026)

Marin County’s real estate market saw continued movement throughout 2025 and 2026, with home values, property sales, lending activity, and foreclosure trends changing at different points during the period. These factors offer a broader view of how the county’s housing market developed over time.

Marin County Housing Market Trends (2025–2026)

The graph illustrates how home prices, lending activity, sales volume, and foreclosure trends shifted across Marin County between 2025 and 2026.

Median sales prices increased from $1,595,000 in January 2025 to $1,700,300 in June, reaching $1,863,500 in May 2026 before easing to $1,623,000 in July, showing a volatile market.

Median down payments rose from $319,000 in January 2025 to $340,060 in June, reaching $372,700 in May 2026 before declining to $324,600 in July, reflecting substantial buyer costs.

Homes sold increased from 115 in January 2025 to 255 in May, while 2026 reached 305 sales in May before easing to 260 in July, reflecting strong market activity.

Purchase loans increased from 92 in January 2025 to 204 in May, reaching 244 in May 2026 before declining to 208 in July. Refinance loans followed a different pattern.

HELOC loans increased from 64 in January 2025 to 93 in May, reaching 98 in May 2026 before declining to 87 in July, indicating continued home-equity borrowing activity.

Foreclosure filings rose from 14 in January 2025 to 19 in October, then reached 25 in June 2026 before easing to 24 in July. Foreclosure starts similarly increased.

Completed foreclosures ranged from 1 to 3 monthly during 2025, reaching 4 in April 2026 and remaining at 4 through July, indicating a modest but increasing foreclosure completion trend.

How the Marin County Property Search Tool Works

The Marin County Property Checker makes it easy to locate public property records throughout Marin County. Whether you’re researching a home, verifying ownership, reviewing tax assessments, or gathering information before buying or investing, simply choose a search method, enter the available details, and explore the matching property records in seconds.

If you know the property owner’s name but not the address, this search option is an excellent starting point. Enter the owner’s first and last name to find matching parcels associated with that individual or business. This method is especially useful for ownership verification, estate research, and locating properties held under a person’s name.

Searching by property address is the quickest way to retrieve a specific property record. Enter the street number and name to access available public information such as ownership history, assessed value, parcel details, building characteristics, tax information, and recorded property data associated with that address.

Every property in Marin County is assigned a unique Assessor’s Parcel Number (APN). If you already have the parcel number from tax bills, legal documents, or county records, use it to locate the exact property record quickly and avoid confusion with similar addresses or owner names.

Use the ZIP Code search when researching multiple properties within the same area. This option helps homeowners, investors, real estate professionals, and researchers identify parcels located in a particular postal zone, making neighborhood comparisons and market analysis more efficient.

Select a city within Marin County to browse available property records in that community. Whether you’re researching homes in San Rafael, Novato, Mill Valley, Tiburon, or another local jurisdiction, this search narrows results to properties located within the selected city.

Advanced Search combines multiple filters to deliver more accurate results. Search using a combination of owner name, address, APN, city, ZIP Code, or other available criteria to quickly identify the correct property. This option is ideal for professionals, investors, title researchers, and users working with limited property information.

What Information Can You Find?

Each Marin County property record combines public information from multiple sources to provide a clearer understanding of a parcel. Depending on record availability, you can review ownership, assessment, location, tax, and building information before making real estate or investment decisions.

Property Identification & Ownership Details

Understand the property’s identity and ownership through essential parcel records.

Property Location & Parcel Information

Review where the property is located and how the parcel is identified geographically.

Building Characteristics & Improvements

Learn about the physical features and improvements associated with the property.

Assessment, Market Value & Appraisal Data

Review valuation information used for local property tax assessments.

Property Taxes & Available Exemptions

Access information that helps property owners understand tax obligations.

Classification, Sales History & Public Records

Explore additional public information related to property use and recorded documents.

Communities Served in Marin County

Marin County includes a mix of incorporated cities, towns, and well-known unincorporated communities. Whether you’re searching for a waterfront home, rural acreage, or suburban residence, the California Property Checker can help you locate property records throughout the county.

San Rafael

Novato

Mill Valley

Sausalito

Larkspur

Corte Madera

San Anselmo

Fairfax

Ross

Belvedere

Tiburon

Woodacre

Point Reyes Station

Stinson Beach

Bolinas

Dillon Beach

Inverness

Inverness Park

Olema

Marshall

Nicasio

Forest Knolls

Forest Knolls

San Geronimo

Kentfield

Greenbrae

Strawberry

Tamalpais-Homestead Valley

Marin City

Lucas Valley-Marinwood

Sleepy Hollow

Alto

Black Point-Green Point

Muir Beach

Muir Woods area

Nearby California Counties

Marin County borders several Northern California counties, making it a key location for regional property research. If you own property, are planning to relocate, or invest across county lines, these neighboring counties are also worth exploring.

Marin County Property & County Information

The table below provides a quick overview of Marin County’s government, property records, assessment system, and public record resources commonly used by homeowners, buyers, investors, and real estate professionals.

Property & County InformationMarin County Details
CountyMarin County
StateCalifornia (CA)
County SeatSan Rafael
Incorporated Cities11 Incorporated Cities and Towns
PopulationApproximately 260,000 Residents
Property RecordsAvailable Through the Marin County Assessor-Recorder-County Clerk
Median Home ValueApproximately $1.63 Million
Property Tax InformationAdministered Under California Proposition 13 and Local Tax Districts
Assessment SystemAnnual Assessment Administered by the County Assessor Under California Law
Primary Property TypesSingle-Family Residential, Condominium, Commercial, Agricultural and Vacant Land
Major Property UsesResidential, Commercial, Industrial, Agricultural, Recreational and Public Use
School DistrictsMultiple Public School Districts Serving Marin County Communities
Time ZonePacific Time (PT)
Flood ZoneFEMA Flood Hazard Maps Available for Eligible Properties
Search MethodsOwner Name, Property Address, APN, ZIP Code, City and Advanced Search
Available RecordsOwnership, Parcel Details, Assessments, Tax Records, Sales History, GIS Data and Building Characteristics
Current AssessorShelly Scott
Official Records SourceMarin County Assessor-Recorder-County Clerk
GIS AvailabilityYes, County GIS Mapping Resources Are Available
County-Specific Property FeatureExtensive Coastal, Hillside and Waterfront Parcels with Detailed GIS Mapping and Environmental Planning Information

FAQ's

You can search Marin County property records using the California Property Checker by entering an owner name, property address, Assessor’s Parcel Number (APN), ZIP Code, or city. If you have limited information, the Advanced Search option lets you combine multiple filters to narrow your results and locate the correct property more efficiently.

Yes. If you know the current property owner’s name, you can use the Owner Name search to locate associated property records. Depending on publicly available information, search results may include parcel details, ownership information, assessed values, tax data, building characteristics, and recorded property information.

An Assessor’s Parcel Number (APN) is a unique identification number assigned to every taxable parcel in Marin County. Searching by APN is one of the most accurate ways to locate a specific property because each parcel has its own unique number, eliminating confusion between similar addresses or owner names.

Available records may include property ownership, parcel identification, assessed land and improvement values, tax information, sales history, building details, legal descriptions, GIS mapping, property classification, recording dates, and other publicly accessible county property records, depending on data availability.

Yes. Entering a complete or partial property address is one of the quickest ways to locate a parcel. Address searches typically return ownership details, parcel information, assessed values, tax records, building characteristics, and other available public records connected with that property.

Yes. Property records may include assessment-related information and tax details available through public records. Homeowners, buyers, and investors can review assessed values and tax-related information to better understand annual property tax obligations before purchasing or researching a property.

Yes. Many Marin County property records include GIS-related information that helps identify parcel boundaries and property locations. GIS mapping is especially helpful for landowners, developers, surveyors, and real estate professionals who need a better understanding of parcel layouts and surrounding properties.

Absolutely. Investors can compare assessed values, ownership records, sales history, property characteristics, and location information before making purchasing decisions. Having multiple public record sources available in one place makes property research faster and more convenient.

Property information is updated whenever new public records become available from official county sources. Updates may include ownership changes, recorded documents, assessment revisions, parcel information, and other property-related records released by the county throughout the year.

The tool is designed for homeowners, prospective buyers, real estate agents, investors, appraisers, attorneys, title professionals, researchers, surveyors, and anyone needing quick access to publicly available Marin County property records. It provides an efficient way to research parcels without manually searching multiple public databases.

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