Dukes County and Chilmark Town property record for 21 Hammett Ln, Chilmark, MA 02535
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 1,840 sqft · built 1995 |
| Lot Size | 3.1 acres (135,036 sqft) |
| Owner | 2 Trust Names on File |
| Tax Bill | $3,722 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | CHIL M:8 P:42 E:1 |
| Primary APN | CHIL M:8 P:42 E:1 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 1,840 sqft Living Area |
| Year Built | Built 1995 |
|---|---|
| Effective Year Built | Effective 2000 |
| Architectural Style | Cape Cod |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 135,036 sqft (3.1 acres) |
| Heating Fuel | Oil |
|---|
| Street Address | 21 HAMMETT LN |
|---|---|
| City | CHILMARK |
| State | MA |
| Zip | 02535 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | 1-3 |
| Jurisdiction | CHILMARK MA |
| Township / Civil Division | CHILMARK |
| Census Block Group | 4 |
| Census Block | 4017 |
| Census Tract | 200400 |
21 Hammett Ln, a single family home, is held in a trust.
Source: Dukes County and Chilmark Town records, as of October 20, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 82 GREEN ST, BROOKLINE, MA 02446-3305 |
| Owner Type | Company |
| Vesting | Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 21 Hammett Ln was $3,722, up 5.8% from the year before.
Source: Dukes County and Chilmark Town assessment roll, as of April 14, 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Dukes County |
| County Subdivision | Chilmark Town |
| Elementary School District | Up-Island Regional School District (PK - 08) |
| Secondary School District | Martha's Vineyard School District (09 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $3,722.00 (+5.8%) | $1,632,300 (+4.41%) Land $946,700 Building $685,600 | $2,222,957 |
| 2025 | $3,518.00 (+17.38%) | $1,563,400 (+10.59%) Land $901,600 Building $661,800 | |
| 2024 | $2,997.00 (+4.61%) | $1,413,700 (+29.77%) Land $784,000 Building $629,700 | |
| 2023 | $2,865.00 | $1,089,400 Land $603,000 Building $486,400 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 21 Hammett Ln in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective February 7, 2025
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 21 Hammett Ln is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · above 57% of Massachusetts |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 27 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 1,200 / 35 |
5G and 4G LTE (outdoors only)
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