Dukes County Property Appraiser & Tax Assessor
Real property appraisal records, parcel search lookup, property tax rates, and assessment protest deadlines for Dukes County, Massachusetts.
Dukes County Assessor's Office Information
Dukes County Appraisal & Assessment Office, Edgartown, MA 25001
Get Driving Directions ↗Monday - Friday: 8:00 AM - 4:30 PM (Local Time)
Closed on state & federal holidays.
(617) 419-1917
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Dukes County Property Tax Calculator
Estimated using Dukes County's effective tax rate of 1.15% (Assessment ratio: 100%)
Appealing Your Dukes County Assessment
February 1 (or 30 days after actual tax bill is mailed).
Under Massachusetts property tax law, property owners in Dukes 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.
Contact the Dukes County Assessor's Office to review your property record card, verify square footage, and present recent comparable sales (comps).
If informal review does not resolve the valuation, file a written notice of appeal with the Appellate Tax Board (ATB) before the statutory deadline.
Was Your Dukes 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.
Dukes County Homestead Exemptions & Tax Relief
Homeowners in Dukes County who occupy their home as their permanent primary residence may qualify for property tax reductions under state and local homestead programs:
Massachusetts General Law allows municipal residential exemptions up to 35% in cities like Boston, Cambridge, and Somerville.
Senior Circuit Breaker Credit provides up to $2,600 refundable state tax credit. Clause 22 provides $400 to full tax exemption for disabled veterans.
Need Deed, Lien, or Title Records for Dukes County?
While the Property Appraiser values real estate for taxation, official legal property transfers, warranty deeds, mortgages, and marriage records in Dukes County are maintained by the County Clerk & Recorder.
Frequently Asked Questions
Where is the Dukes County Property Appraiser office located?
The official Dukes County property appraisal and tax assessment office is located at Dukes County Appraisal & Assessment Office, Edgartown, 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) 419-1917.
What is the property tax rate in Dukes County, MA?
The average effective property tax rate in Dukes County is approximately 1.15%. For a home with the median county market value of $540.000, the estimated annual property tax is about $6210 per year.
How do I search for a property or parcel in Dukes County?
You can look up property record cards, assessed valuations, ownership history, and parcel boundary maps online through the official Dukes County parcel search portal: https://dukescounty.gov/assessor/parcel-search.
When is the deadline to appeal my property assessment in Dukes County?
Property valuation protests and appeals in Dukes 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 Dukes 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
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