Nantucket County and Nantucket Town property record for 57 Prospect St, Nantucket, MA 02554
| Property Type | Charitable / Fraternal Organization |
|---|---|
| Details | built 1956 |
| Lot Size | 5.75 acres (250,740 sqft) |
| Owner | Company Name on File |
| Flood Zone | Zone X (minimal risk) |
| APN | NANT M:00055 P:00003 |
| Primary APN | NANT M:00055 P:00003 |
|---|---|
| Alternative APN |
|
| Elevator | Elevator |
|---|
| Year Built | Built 1956 |
|---|---|
| Effective Year Built | Effective 1956 |
| Roof Material | Asphalt |
| Lot Area | 250,740 sqft (5.75 acres) |
| Deck Area | Deck Area |
| Total Buildings | 3 Buildings |
| Cooling System | HVAC |
|---|---|
| Heating System | Hot Water |
| Account Number | 3148 |
|---|---|
| Street Address | 57 PROSPECT ST |
| City | NANTUCKET |
| State | MA |
| Zip | 02554-4345 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Charitable / Fraternal Organization |
| Local Zoning Code | CN |
| Jurisdiction | NANTUCKET MA |
| Township / Civil Division | NANTUCKET |
| Census Block Group | 1 |
| Census Block | 1053 |
| 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.
57 Prospect St, a commercial property, is owned by a company.
Source: Nantucket County and Nantucket Town records, as of April 14, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 57 PROSPECT ST, NANTUCKET, MA 02554-4345 |
| Owner Type | 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 |
|---|---|
| Record Updated | Jun 8, 2026 |
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 | Assessed Value |
|---|---|
| 2025 | $61,027,100 (+3.81%) Land $6,073,800 Building $54,953,300 |
| 2024 | $58,786,500 Land $6,393,400 Building $52,393,100 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 57 Prospect St in Zone X, an area of minimal flood risk, though there have been 4 flood claims nearby since 1988.
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 |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 49 policies |
| Nearby Flood Policies | 49 in force |
| Nearby Flood Claims | 4 (1988–2017) |
| Claims Outside the SFHA | 4 of 4 |
| Most Recent Claim | Sep 2017 · rainfall accumulation |
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 57 Prospect St is low, with less than 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 97% of the US · lower than 94% of Massachusetts |
|---|---|
| Wildfire Likelihood | Under 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: 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 557 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, Verizon.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures