Nantucket County and Nantucket Town property record for 4 Mamack Ln, Nantucket, MA 02554
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 1,688 sqft · built 1988 |
| Lot Size | 0.111 acres (4,816 sqft) |
| Owner | Company Name on File |
| Tax Bill | $5,880 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | NANT M:00055 P:00566-8 |
| Primary APN | NANT M:00055 P:00566-8 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Half Baths | 2 Half Baths |
| Stories | 2 Stories |
| Building Area | 1,688 sqft Living Area |
| Gross Area | 2,333 sqft |
| 1st Floor Area | 1,170 sqft |
| Year Built | Built 1988 |
|---|---|
| Effective Year Built | Effective 1988 |
| Exterior Material | Wood Siding |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 4,816 sqft (0.111 acres) |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Gas |
| Account Number | 3834 |
|---|---|
| Street Address | 4 MAMACK LN |
| City | NANTUCKET |
| State | MA |
| Zip | 02554-4334 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10 |
| Jurisdiction | NANTUCKET MA |
| Township / Civil Division | NANTUCKET |
| Census Block Group | 2 |
| Census Block | 2011 |
| Census Tract | 950201 |
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.
4 Mamack Ln, a single family home, is owned by a company.
Source: Nantucket County and Nantucket Town records, as of October 20, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 30 HUBBARD RD, WESTON, MA 02493-2266 |
| 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 |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 4 Mamack Ln was $5,880, up 6.1% 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 |
|---|---|---|
| 2026 | $5,880.00 (+6.12%) | $1,884,700 (+11.57%) Land $854,300 Building $1,030,400 |
| 2025 | $5,541.00 (+9.98%) | $1,689,200 (+4.95%) Land $711,900 Building $977,300 |
| 2024 | $5,038.00 (+23.15%) | $1,609,500 (+26.29%) Land $711,900 Building $897,600 |
| 2023 | $4,091.00 | $1,274,400 Land $715,600 Building $558,800 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 4 Mamack Ln in Zone X, an area of minimal flood risk.
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 |
| Nearby Flood Policies | 9 in force |
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.
The area around 4 Mamack Ln has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 416 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: Verizon.
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