FIPS: 25001 • Seat: Barnstable

Barnstable County Property Appraiser & Tax Assessor

Real property appraisal records, parcel search lookup, property tax rates, and assessment protest deadlines for Barnstable County, Massachusetts.

Tax Rate 1.17% Effective Rate
Median Home $594k Census ACS Value
Annual Tax $6950 Estimated Median
Assessment Ratio 100% Statutory Level

Barnstable County Assessor's Office Information

Physical Address

Barnstable County Appraisal & Assessment Office, Barnstable, MA 25001

Get Driving Directions ↗
Operating Hours

Monday - Friday: 8:00 AM - 4:30 PM (Local Time)

Closed on state & federal holidays.

Telephone / Contact

(617) 317-1731

Online Property Search Tool

Patriot Properties / VGSI

Barnstable County Property Tax Calculator

Estimated using Barnstable County's effective tax rate of 1.17% (Assessment ratio: 100%)

$
Quick Presets:
* Estimates do not account for local municipal surcharges, special district levies (MUD / ISD), or individual homestead exemption deductions.
Estimated Annual Tax
$6950
per year
Monthly Escrow $579/mo
Assessed Value $594.000
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Appealing Your Barnstable County Assessment

Statutory Protest Deadline:

February 1 (or 30 days after actual tax bill is mailed).

Under Massachusetts property tax law, property owners in Barnstable County have the legal right to challenge an assessed valuation that exceeds fair market value, is unequally appraised compared to neighboring properties, or contains clerical errors.

Step 1: Informal Review

Contact the Barnstable County Assessor's Office to review your property record card, verify square footage, and present recent comparable sales (comps).

Step 2: Formal Hearing

If informal review does not resolve the valuation, file a written notice of appeal with the Appellate Tax Board (ATB) before the statutory deadline.

Save on Property Taxes

Was Your Barnstable County Home Over-Assessed This Year?

Studies show up to 30% to 60% of US residential properties are overvalued by automated municipal algorithms. Protesting your assessment before the statutory deadline can lower your tax bill by an average of $1,100/year.

⏰ Key Deadline: February 1 (or 30 days after actual tax bill is mailed).

Barnstable County Homestead Exemptions & Tax Relief

Homeowners in Barnstable County who occupy their home as their permanent primary residence may qualify for property tax reductions under state and local homestead programs:

General Homestead Exemption:

Massachusetts General Law allows municipal residential exemptions up to 35% in cities like Boston, Cambridge, and Somerville.

Seniors & Disabled Veterans:

Senior Circuit Breaker Credit provides up to $2,600 refundable state tax credit. Clause 22 provides $400 to full tax exemption for disabled veterans.

Public Records & Deeds Official Recording Partner

Need Deed, Lien, or Title Records for Barnstable County?

While the Property Appraiser values real estate for taxation, official legal property transfers, warranty deeds, mortgages, and marriage records in Barnstable County are maintained by the County Clerk & Recorder.

Frequently Asked Questions

Where is the Barnstable County Property Appraiser office located?

The official Barnstable County property appraisal and tax assessment office is located at Barnstable County Appraisal & Assessment Office, Barnstable, MA 25001. Operating hours are typically Monday - Friday: 8:00 AM - 4:30 PM (Local Time). You can reach the customer service staff by phone at (617) 317-1731.

What is the property tax rate in Barnstable County, MA?

The average effective property tax rate in Barnstable County is approximately 1.17%. For a home with the median county market value of $594.000, the estimated annual property tax is about $6950 per year.

How do I search for a property or parcel in Barnstable County?

You can look up property record cards, assessed valuations, ownership history, and parcel boundary maps online through the official Barnstable County parcel search portal: https://barnstablecounty-ma.gov/assessor/parcel-search.

When is the deadline to appeal my property assessment in Barnstable County?

Property valuation protests and appeals in Barnstable County must be submitted by: February 1 (or 30 days after actual tax bill is mailed). Appeals are formally reviewed and heard by the Appellate Tax Board (ATB).

How does the Homestead Exemption work in Barnstable County?

Massachusetts General Law allows municipal residential exemptions up to 35% in cities like Boston, Cambridge, and Somerville. Additional exemptions are available for senior citizens (65+) and disabled military veterans (Senior Circuit Breaker Credit provides up to $2,600 refundable state tax credit. Clause 22 provides $400 to full tax exemption for disabled veterans.).

Adjacent & Neighboring County Appraisers

County Overview

County Seat: Barnstable
Population (2023): 231.735
Land Area: 394 sq mi
Tax Assessor Ratio: 100%
State Agency: Massachusetts Dept of Revenue
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