10R Prospect St, Nantucket — property record card
Single Family Residential built in 1987 on 0.08 acres in Nantucket, assessed at $1,775,900 for fiscal year 2026; last sold for $1,100,000 on September 25, 2015.
Rebuilt from the Nantucket assessor file as published by MassGIS — not the official card. For the official card, with owner, photo and sketch, ask the Nantucket assessor’s office.
Parcel
| Location | 10R Prospect St, Nantucket MA 02554 |
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| Map and parcel ID | 55.4.4 7.1 5544_7_1 |
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| Use | Single Family Residential (use code 1010) |
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| Zoning | ROH |
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| County | Nantucket |
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Valuation — fiscal year 2026
| Building | $520,500 |
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| Land | $1,251,000 |
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| Other | $4,400 |
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| Total assessed | $1,775,900 |
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Land
| Lot size | 0.08 acres (3,672 ft²) |
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Building
| Year built | 1987 |
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| Style | Resid Barn |
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| Living area | 1,498 ft² |
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| Rooms | 5 |
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| Stories | 1 |
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Last recorded sale
| Price | $1,100,000 |
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| Date | September 25, 2015 |
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| Deed | Registry of Deeds book 1502, page 067 |
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What MassDEP has recorded
- RTN 4-0014660 — No Location Aid, activity and use limitation, status RAO, class A3, AUL recorded December 5, 2001 · MassDEP file
Within about 500 m (a third of a mile): 0 active tier-classified 21E sites and 1 site with an Activity and Use Limitation. All MassDEP sites in Nantucket.
What this means
- Assessed 30% below the median single family residential in Nantucket ($2,539,000, 5,139 parcels).
- An Activity and Use Limitation is a deed restriction: it limits how the land may be used (often no residential use or no digging) and passes to every buyer.
Point at the centre of the assessor parcel — not a survey.
Data: Nantucket assessor file for fiscal year 2026, via MassGIS, retrieved October 30, 2026; MassDEP sites retrieved the same day. Sources and freshness. No owner names are published.

The report for 10R Prospect St
This page shows the assessor record and the MassDEP sites on the parcel. The report adds what lies around it: FEMA flood zone, wetlands, Zone II and other water supply protection areas, priority habitat, sewer or septic service, protected open space, and every 21E site within half a mile.
$19card · PDF within 24 h · you pay after receiving itSee the sample (PDF)
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