11R Union St, Nantucket, MA 02554 Property Records

Nantucket County and Nantucket Town property record for 11R Union St, Nantucket, MA 02554

Property Summary

Property Type	Single Family Home
Details	4 bd · 5.5 ba · 2,995 sqft · built 2016
Lot Size	0.052 acres (2,280 sqft)
Owner	Company Name on File
Last Sale	$3,150,000 (Feb 2018)
Tax Bill	$15,540 (2025)
Deeds & Mortgages	Feb 2018 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`4231-0441`

Property Details

APN / Parcel Number

Primary APN	`4231-0441`
Alternative APN	`NANT M:04231 P:00044-1`

Interior

Bedrooms	4 Beds
Full Baths	5.5 Baths
Half Baths	1 Half Bath
Stories	3 Stories
Building Area	2,995 sqft Living Area
Gross Area	3,768 sqft
1st Floor Area	936 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2016
Effective Year Built	Effective 2016
Exterior Material	Wood Siding
Roof Type	Gable
Roof Material	Wood Shingle
Lot Area	2,280 sqft (0.052 acres)

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	4231-0441
Street Address	11R UNION ST
City	NANTUCKET
State	MA
Zip	02554-3844
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	ROH
Jurisdiction	NANTUCKET MA
Township / Civil Division	NANTUCKET
Census Block Group	2
Census Block	2061
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

11R Union St is owned by a company that bought it in February 2018.

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

Owner of Record	Company Name on File
Mailing Address	670 HOLLOW TREE RIDGE RD, DARIEN, CT 06820-2020
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.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Feb 2, 2018 · Amount on File
Deed Sale	Feb 2, 2018 · Amount on File
Prior Sale	Mar 16, 2016 · Amount on File
Deed Book / Page	1632 / 97
Transfer Doc	0001632-97
Record Updated	Oct 29, 2026

February 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	NANTUCKET MA
Recording Date	Feb 2, 2018
Property Address	11R UNION ST, NANTUCKET, MA 02554-3844
Document Number	0001632-97
Book / Page	1632 / 97
Instrument	353
Transaction Type	Transfer
Record Updated	Jul 12, 2022

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$37.78
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	11R UNION ST, NANTUCKET, MA 02554-3844

Mortgage

Document Number	0016320101
Date	Feb 2, 2018
Instrument	01632/0101

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank

Agreement

Amount	Amount on Record
Term	360 Months
Due	Feb 2, 2048

Tax Assessment & Valuation

The 2025 property tax bill for 11R Union St was $15,540, up 9.6% 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
2025	$15,540.00 (+9.58%)	$4,737,900 (+4.57%) Land $1,560,400 Building $3,177,500	$4,364,965
2024	$14,182.00 (+13.61%)	$4,530,900 (+16.51%) Land $1,589,300 Building $2,941,600
2023	$12,483.00	$3,888,700 Land $1,513,600 Building $2,375,100

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

Flood

FEMA maps place 11R Union St in Zone X, an area of minimal flood risk, within 100 ft of a high-risk flood zone.

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 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

The area around 11R Union St has no burnable land within ember reach, so its wildfire risk is not rated.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Not rated no burnable land within 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 393 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 2,000
T-Mobile Fixed Wireless	100 / 20

May also be available: Verizon.

Nearby Properties on Union St

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures