Nantucket County and Nantucket Town property record for 18B Gray Ave, Nantucket, MA 02554
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 1,352 sqft · built 1986 |
| Lot Size | 0.55 acres (23,939 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $377,500 (Oct 2013) |
| Tax Bill | $4,674 (2025) |
| Deeds & Mortgages | Dec 2021 Line of Credit Aug 2017 Line of Credit + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | NANT M:00067 P:00183 |
| Primary APN | NANT M:00067 P:00183 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Stories | 1 Story |
| Building Area | 1,352 sqft Living Area |
| Gross Area | 1,656 sqft |
| 1st Floor Area | 1,352 sqft |
| Year Built | Built 1986 |
|---|---|
| Effective Year Built | Effective 1986 |
| Architectural Style | Ranch |
| Exterior Material | Wood Siding |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 23,939 sqft (0.55 acres) |
| Deck Area | Deck Area |
| Heating System | Baseboard |
|---|---|
| Heating Fuel | Electric |
| Account Number | 5495 |
|---|---|
| Street Address | 18B GRAY AVE |
| City | NANTUCKET |
| State | MA |
| Zip | 02554-4127 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10 |
| Legal Subdivision | PLAN 34507-C |
| Jurisdiction | NANTUCKET MA |
| Township / Civil Division | NANTUCKET |
| Census Block Group | 1 |
| Census Block | 1022 |
| 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.
18B Gray Ave is owned by two individuals who bought it in October 2013.
Source: Nantucket County and Nantucket Town records, as of July 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 18 GRAY AVE, B, NANTUCKET, MA 02554-4127 |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Dec 13, 2021 | Deed of Trust, Mortgage · Line of Credit ROCKLAND TRUST CO |
| Aug 24, 2017 | Deed of Trust, Mortgage · Line of Credit BLUE HILLS BANK |
| Oct 21, 2020 | Deed of Trust, Mortgage · Stand-Alone Refinance ROCKLAND TRUST CO |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 30, 2013 · Amount on File |
| Deed Sale | Oct 30, 2013 · Amount on File |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NANTUCKET MA |
| Property Address | 18B GRAY AVE, NANTUCKET, MA 02554-4127 |
| Transaction Type | Mortgage |
| Record Updated | Feb 9, 2026 |
| Name | Verified Name |
|---|
| Document Number | 0000172246 |
|---|---|
| Date | Dec 13, 2021 |
| Instrument | 172246 |
| Name | ROCKLAND TRUST CO |
|---|---|
| Type | Non-Lending Institution |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NANTUCKET MA |
| Property Address | 18B GRAY AVE, NANTUCKET, MA 02554-4127 |
| Transaction Type | Mortgage |
| Record Updated | Jul 12, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0000155993 |
|---|---|
| Date | Aug 24, 2017 |
| Instrument | 155993 |
| Name | BLUE HILLS BANK |
|---|
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NANTUCKET MA |
| Property Address | 18B GRAY AVE, NANTUCKET, MA 02554-4127 |
| Transaction Type | Mortgage |
| Record Updated | Jul 12, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0000166880 |
|---|---|
| Date | Oct 21, 2020 |
| Instrument | 166880 |
| Name | ROCKLAND TRUST CO |
|---|---|
| Type | Non-Lending Institution |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Nov 1, 2050 |
The 2025 property tax bill for 18B Gray Ave was $4,674, up 19.9% 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 |
|---|---|---|---|
| 2025 | $4,674.00 (+19.94%) | $1,425,000 (+14.44%) Land $714,600 Building $710,400 | $3,016,440 |
| 2024 | $3,897.00 (+12.11%) | $1,245,200 (+14.98%) Land $655,100 Building $590,100 | |
| 2023 | $3,476.00 | $1,083,000 Land $647,500 Building $435,500 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 18B Gray Ave 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 | 3 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.
Wildfire risk around 18B Gray Ave 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 99.1% of the US · lower than 98.7% of Massachusetts |
|---|---|
| Wildfire Likelihood | Under 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 232 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
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