12 Back St, Nantucket, MA 02554 Property Records

Nantucket County and Nantucket Town property record for 12 Back St, Nantucket, MA 02554

Property Summary

Property Type	Single Family Home
Details	6 bd · 5.5 ba · 2,760 sqft · built 1970
Lot Size	0.175 acres (7,614 sqft)
Owner	Trust Name on File
Last Sale	$36,340 (Jun 1992)
Tax Bill	$6,306 (2026)
Deeds & Mortgages	Sep 2022 Transfer Oct 2019 Line of Credit
Flood Zone	Zone X (minimal risk)
APN	`NANT M:00055 P:00352`

Property Details

APN / Parcel Number

Primary APN	`NANT M:00055 P:00352`
Alternative APN	`3583`

Interior

Bedrooms	6 Beds
Full Baths	5.5 Baths
Half Baths	1 Half Bath
Stories	2 Stories
Building Area	2,760 sqft Living Area
Gross Area	4,821 sqft
1st Floor Area	1,128 sqft
Attic	Attic
Attic Area	1,128 sqft
Basement Area	432 sqft
Unfinished Basement	432 sqft

Exterior

Year Built	Built 1970
Effective Year Built	Effective 1970
Architectural Style	Colonial
Exterior Material	Wood Siding
Roof Material	Asphalt
Lot Area	7,614 sqft (0.175 acres)
Deck Area	Deck Area

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Forced Air with A/C
Heating Fuel	Gas

Location & Zoning

Account Number	3583
Street Address	12 BACK ST
City	NANTUCKET
State	MA
Zip	02554-3902
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	ROH
Legal Subdivision	12 BACK ST CONDO
Jurisdiction	NANTUCKET MA
Township / Civil Division	NANTUCKET
Census Block Group	2
Census Block	2091
Census Tract	950100

Historic Designation

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.

Owner

12 Back St is owner-occupied and held in a trust since September 2022.

Source: Nantucket County and Nantucket Town records, as of October 20, 2026

Owner of Record	Trust Name on File
Mailing Address	12 BACK ST, NANTUCKET, MA 02554-3902
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Trust

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Sep 27, 2022	Quit Claim Deed, Transfer Quitclaim
Oct 10, 2019	Deed of Trust, Mortgage · Line of Credit BANK OF AMERICA

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jun 10, 1992 · Amount on File
Deed Sale	Jun 10, 1992 · Amount on File
Prior Sale	Jun 10, 1992 · Amount on File
Last Transfer Date	Sep 26, 2022
Transfer Doc	001913-184
Record Updated	Oct 29, 2026

September 2022: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	NANTUCKET MA
Recording Date	Sep 27, 2022
Property Address	12 BACK ST, NANTUCKET, MA 02554-3902
Document Number	001913-184
Book / Page	1913 / 184
Instrument Date	Sep 26, 2022
Instrument	2619
Transaction Type	Transfer
Record Updated	Oct 14, 2022

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name

October 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	NANTUCKET MA
Property Address	12 BACK ST, NANTUCKET, MA 02554-3902
Document Number	1718-214
Instrument Date	Oct 10, 2019
Transaction Type	Mortgage
Record Updated	Nov 26, 2019
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	12 BACK ST NANTUCKET MA 025543902, NANTUCKET, MA 02554-3902

Mortgage

Document Number	1718-214
Date	Nov 7, 2019
Book Page	001718/000214
Instrument	2997

Lender

Name	BANK OF AMERICA
Type	Bank

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	360 Months
Due	Nov 6, 2049

Interest

Rate Type	Adjustable Rate

Tax Assessment & Valuation

The 2026 property tax bill for 12 Back St was $6,306, down 3.1% from the year before.

Source: Nantucket County and Nantucket Town assessment roll, as of April 14, 2026

Property Jurisdictions

Type	Name
State	Massachusetts
County	Nantucket County
County Subdivision	Nantucket Town
Unified School District	Nantucket School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$6,306.00 (-3.06%)	$2,021,200 (+1.91%) Land $876,400 Building $1,144,800	$3,362,050
2025	$6,505.00 (+18.42%)	$1,983,300 (+13.01%) Land $771,900 Building $1,211,400
2024	$5,493.00 (+16.77%)	$1,755,000 (+19.75%) Land $812,500 Building $942,500
2023	$4,704.00	$1,465,500 Land $774,000 Building $691,500

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 12 Back St in Zone X, an area of minimal flood risk, though there have been 380 flood claims nearby since 1978.

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 319 individual policies
Nearby Flood Policies	357 units insured incl. 38 condo units
Nearby Flood Claims	380 (1978–2026)
Claims Outside the SFHA	20 of 380
Most Recent Claim	Feb 2026 · Severe Winter Storm And Snowstorm
Claims by Event	Severe Winter Storm, Snowstorm, And Flooding, Jan 2015 · 99 claims Winter Coastal Storm, Dec 1992 · 71 claims Coastal Storm, Oct 1991 · 118 claims

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

Wildfire risk around 12 Back St 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 96% of the US · lower than 92% 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.

Drinking Water

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

Violations Reported to EPA

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.

Internet Providers

Source: FCC Broadband Data Collection, based on 557 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: T-Mobile, Verizon.

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