Nantucket County and Nantucket Town property record for 9 Williams St, Nantucket, MA 02554
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,260 sqft · built 1982 |
| Lot Size | 0.215 acres (9,356 sqft) |
| Owner | Company Name on File |
| Last Sale | $935,000 (May 2016) |
| Tax Bill | $4,019 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | NANT M:00055 P:00434 |
| Primary APN | NANT M:00055 P:00434 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 2 Stories |
| Building Area | 1,260 sqft Living Area |
| Gross Area | 2,524 sqft |
| 1st Floor Area | 720 sqft |
| Basement Area | 720 sqft |
| Unfinished Basement | 720 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1982 |
|---|---|
| Effective Year Built | Effective 1982 |
| Architectural Style | Colonial |
| Exterior Material | Wood Siding |
| Roof Material | Asphalt |
| Lot Area | 9,356 sqft (0.215 acres) |
| Cooling System | HVAC |
|---|---|
| Heating System | Hot Water |
| Heating Fuel | Oil |
| Account Number | 3692 |
|---|---|
| Street Address | 9 WILLIAMS ST |
| City | NANTUCKET |
| State | MA |
| Zip | 02554-4007 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R5 |
| Jurisdiction | NANTUCKET MA |
| Township / Civil Division | NANTUCKET |
| Census Block Group | 2 |
| Census Block | 2091 |
| Census Tract | 950100 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Nantucket Historic District listed 1966 · National Historic Landmark (designated 1966) · NRIS 66000772 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
9 Williams St is owned by a company that bought it in May 2016.
Source: Nantucket County and Nantucket Town records, as of October 20, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 1 ALLEGHENY SQ, 300, PITTSBURGH, PA 15212-5360 |
| Owner Type | Company |
| Vesting | Company |
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 | Name on Deed |
|---|---|
| Last Sale | May 3, 2016 · Amount on File |
| Deed Sale | May 3, 2016 · Amount on File |
| Prior Sale | Dec 31, 2013 · Amount on File |
| Deed Book / Page | 1536 / 138 |
| Transfer Doc | 001536-138 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 9 Williams St was $4,019, up 8.5% from the year before.
Source: Nantucket County and Nantucket Town assessment roll, as of April 14, 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Nantucket County |
| County Subdivision | Nantucket Town |
| Unified School District | Nantucket School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $4,019.00 (+8.5%) | $1,288,000 (+14.06%) Land $684,500 Building $603,500 | $1,880,047 |
| 2025 | $3,704.00 (+5.62%) | $1,129,200 (+0.79%) Land $489,900 Building $639,300 | |
| 2024 | $3,507.00 (+17.29%) | $1,120,300 (+20.27%) Land $489,900 Building $630,400 | |
| 2023 | $2,990.00 | $931,500 Land $466,800 Building $464,700 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 9 Williams St in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective February 7, 2025 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 319 individual policies |
| Nearby Flood Policies | 357 units insured incl. 38 condo units |
| Nearby Flood Claims | 380 (1978–2026) |
| Claims Outside the SFHA | 20 of 380 |
| Most Recent Claim | Feb 2026 · Severe Winter Storm And Snowstorm |
| Claims by Event |
|
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Wildfire risk around 9 Williams St 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 | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | WANNACOMET WATER COMPANY serves 27,703 people · EPA ID MA4197000 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | May 2025 |
| Lead | 2 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 67 last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 281 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
May also be available: T-Mobile.
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