Nantucket County and Nantucket Town property record for 21 Berkeley Ave, Nantucket, MA 02554
| Property Type | Residential Multi-Family (5+ Units) |
|---|---|
| Details | built 1930 |
| Lot Size | 3.55 acres (154,998 sqft) |
| Owner | Company Name on File |
| Last Sale | $38,127,500 (Jun 2023) |
| Tax Bill | $126,909 (2025) |
| Deeds & Mortgages | Jul 2026 Mortgage Jul 2026 Mortgage + 3 more |
| Flood Zone | Zone X (minimal risk) |
| APN | NANT M:00054 P:00160 |
| Primary APN | NANT M:00054 P:00160 |
|---|---|
| Alternative APN |
|
| Fireplaces | 1 Fireplace |
|---|---|
| Fireplace | Fireplace |
| Year Built | Built 1930 |
|---|---|
| Effective Year Built | Effective 1930 |
| Architectural Style | Colonial |
| Roof Material | Asphalt |
| Lot Area | 154,998 sqft (3.55 acres) |
| Deck Area | Deck Area |
| Total Buildings | 3 Buildings |
| Cooling System | HVAC |
|---|---|
| Heating System | Baseboard |
| Account Number | 3056 |
|---|---|
| Street Address | 21 BERKELEY AVE |
| City | NANTUCKET |
| State | MA |
| Zip | 02554-2332 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Residential Multi-Family (5+ Units) |
| Local Zoning Code | LUG1 |
| Jurisdiction | NANTUCKET MA |
| Township / Civil Division | NANTUCKET |
| Census Block Group | 2 |
| Census Block | 2012 |
| Census Tract | 950500 |
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.
Source: Nantucket County and Nantucket Town assessment roll, as of April 14, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 1 COURTHOUSE LN, 6, CHELMSFORD, MA 01824-1735 |
| Owner Type | Company |
| Vesting | Company |
| Date | Document |
|---|---|
| Jul 31, 2026 | Deed of Trust, Mortgage · ARM JPMORGAN CHASE BANK |
| Jul 31, 2026 | Deed of Trust, Mortgage · ARM JPMORGAN CHASE BANK |
| Jun 30, 2023 | Quit Claim Deed, Transfer |
| Jun 30, 2023 | Quit Claim Deed, Transfer |
| Jun 23, 2022 | Deed of Trust, Mortgage · ARM GOLDMAN SACHS BANK USA |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jun 30, 2023 · Amount on Record |
| Deed Sale | Jun 30, 2023 · Amount on Record |
| Prior Sale | Jun 30, 2023 · Amount on Record |
| Deed Document Number | 2023177344 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NANTUCKET MA |
| Recording Date | Jul 31, 2026 |
| Property Address | 21 BERKELEY AVE, NANTUCKET, MA 02554-2332 |
| Document Number | 0000185632 |
| Instrument Date | Jun 30, 2026 |
| Instrument | 2026185632 |
| Transaction Type | Mortgage |
| Record Updated | Aug 19, 2026 |
| Name | Verified Name |
|---|
| Document Number | 0000185632, |
|---|---|
| Date | Jul 31, 2026 |
| Instrument | 2026185632 |
| Name | JPMORGAN CHASE BANK |
|---|
| Type | ARM |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Aug 1, 2056 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5% |
| Initial Type | Adjustable Rate |
| Type Change Date | Jul 1, 2031 |
| Index | Other |
| Margin | 3 |
| Max Rate | -1% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NANTUCKET MA |
| Recording Date | Jul 31, 2026 |
| Property Address | 21 BERKELEY AVE, NANTUCKET, MA 02554-2332 |
| Document Number | 0000001614 |
| Book / Page | 2067 / 249 |
| Instrument Date | Jun 30, 2026 |
| Instrument | 20261614 |
| Transaction Type | Mortgage |
| Record Updated | Aug 19, 2026 |
| Name | Verified Name |
|---|
| Document Number | 0000001614, |
|---|---|
| Date | Jul 31, 2026 |
| Book Page | 2067/249 |
| Instrument | 20261614 |
| Name | JPMORGAN CHASE BANK |
|---|
| Type | ARM |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Aug 1, 2056 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5% |
| Initial Type | Adjustable Rate |
| Type Change Date | Jul 1, 2031 |
| Index | Other |
| Margin | 3 |
| Max Rate | -1% |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | NANTUCKET MA |
| Recording Date | Jun 30, 2023 |
| Property Address | 21 BERKELEY AVE, NANTUCKET, MA 02554-2332 |
| Document Number | 0000177344 |
| Instrument Date | Jun 26, 2023 |
| Instrument | 177344 |
| Transaction Type | Transfer |
| Record Updated | Jul 19, 2023 |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1 COURTHOUSE LN # STE6, STE6, CHELMSFORD, MA 01824-1738 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | NANTUCKET MA |
| Recording Date | Jun 30, 2023 |
| Property Address | 21 BERKELEY AVE, NANTUCKET, MA 02554-2332 |
| Document Number | 001941-152 |
| Book / Page | 1941 / 152 |
| Instrument Date | Jun 26, 2023 |
| Instrument | 1156 |
| Transaction Type | Transfer |
| Record Updated | Jul 19, 2023 |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1 COURTHOUSE LN # STE6, STE6, CHELMSFORD, MA 01824-1738 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NANTUCKET MA |
| Property Address | 21 BERKELEY AVE, NANTUCKET, MA 02554-2332 |
| Transaction Type | Mortgage |
| Record Updated | Jul 15, 2022 |
| Name | Verified Name |
|---|
| Document Number | 001900-297 |
|---|---|
| Date | Jun 23, 2022 |
| Book Page | 1900/297 |
| Instrument | 1808 |
| Name | GOLDMAN SACHS BANK USA |
|---|---|
| Type | Bank |
| Type | ARM |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jul 1, 2052 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.35% |
| Type Change Date | Jul 1, 2027 |
| Index | Other |
| Margin | 3 |
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 |
|---|---|---|
| 2025 | $126,909.00 (+6.76%) | $38,691,900 (+1.88%) Land $26,055,000 Building $12,636,900 |
| 2024 | $118,874.00 (+10.56%) | $37,978,800 (+13.39%) Land $26,055,000 Building $11,923,800 |
| 2023 | $107,519.00 | $33,495,000 Land $23,835,000 Building $9,660,000 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 87 policies |
| Nearby Flood Policies | 87 in force |
| Nearby Flood Claims | 10 (1991–2018) |
| Claims Outside the SFHA | 7 of 10 |
| Most Recent Claim | Jan 2018 · tidal / storm surge |
| 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.
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 |
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 65 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 1,200 / 35 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
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