Nantucket County and Nantucket Town property record for 20 Greglen Ave, Nantucket, MA 02554
| Property Type | Office Building |
|---|---|
| Details | 5 bd · 3 ba · 2,408 sqft · built 1975 |
| Lot Size | 0.559 acres (24,356 sqft) |
| Owner | Company Name on File |
| Last Sale | $2,850,000 (May 2024) |
| Tax Bill | $2,294 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | NANT M:00068 P:00141 |
| Primary APN | NANT M:00068 P:00141 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Stories | 2 Stories |
| Building Area | 2,408 sqft Total Area |
| Gross Area | 5,315 sqft |
| 1st Floor Area | 1,200 sqft |
| Basement Area | 1,200 sqft |
| Unfinished Basement | 1,200 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1975 |
|---|---|
| Effective Year Built | Effective 1975 |
| Architectural Style | Cape Cod |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 24,356 sqft (0.559 acres) |
| Deck Area | Deck Area |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Account Number | 6101 |
|---|---|
| Street Address | 20 GREGLEN AVE |
| City | NANTUCKET |
| State | MA |
| Zip | 02554-6079 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Office Building |
| Local Zoning Code | CTEC |
| Jurisdiction | NANTUCKET MA |
| Township / Civil Division | NANTUCKET |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 950400 |
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.
20 Greglen Ave, a commercial property, is owned by a company that bought it in May 2024.
Source: Nantucket County and Nantucket Town records, as of October 20, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 37 CENTER ST, NANTUCKET, MA 02554-3659 |
| 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 10, 2024 · Amount on File |
| Deed Sale | May 10, 2024 · Amount on File |
| Prior Sale | Sep 30, 2003 · Amount on File |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 20 Greglen Ave was $2,294, down 74.3% 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 | $2,294.00 (-74.27%) | $735,300 (-54.14%) Land $735,300 | $3,018,859 |
| 2025 | $8,914.00 (+7.51%) | $1,603,200 (+2.49%) Land $750,800 Building $852,400 | |
| 2024 | $8,291.00 (-0.08%) | $1,564,300 (+2.93%) Land $750,800 Building $813,500 | |
| 2023 | $8,298.00 | $1,519,700 Land $747,600 Building $772,100 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA maps place 20 Greglen Ave in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 1991.
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 24 policies |
| Nearby Flood Policies | 24 in force |
| Nearby Flood Claims | 3 (1991–2011) |
| Claims Outside the SFHA | 3 of 3 |
| Most Recent Claim | Jun 2011 · 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 20 Greglen 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 94% of the US · lower than 86% 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 119 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures