For sale

$4,295,000

37 Union St, Nantucket, MA 02554

4beds

2,554sqft

$24,960/mo

Get pre-qualified

Single Family Residence

Built in 1800

3,798 Square Feet Lot

$4,141,500 Zestimate^®

$1,682/sqft

$-- HOA

What's special

Just minutes from Main Street, this antique 1800 home offers timeless charm with modern comforts. Set on a beautifully landscaped lot with mature plantings, the property features three coveted parking spaces. Inside, high ceilings and designer touches complement the character of five working fireplaces. Thoughtful upgrades in recent years blend seamlessly with the home’s historic details. Blending historic charm with modern livability, this home offers both elegance and comfort in every detail.

256 days

1,419

65

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 4
Bathrooms: 5
Full bathrooms: 4
1/2 bathrooms: 1

Heating

OFHW

Appliances

Included: Stove: Magic Chef, Washer: Maytag

Features

A, AC, Irr, Floor 1: Foyer opens into a welcoming dining room with a fireplace and convenient powder room nearby. The spacious living room, also with a fireplace, flows seamlessly into the kitchen, which offers direct access to a beautifully landscaped brick patio—perfect for outdoor dining and entertaining., Floor 2: The second floor offers three bedrooms, each with its own fireplace. Large primary bedroom has a shower bath. Two bedrooms share a well-appointed shower bath, with each enjoying a separate private entrance., Floor 3: The third floor features a private bedroom suite with full bath and a striking cathedral beamed ceiling, offering an ideal space for guests, a home office, or a quiet retreat. Roof walk has fantastic views of Nantucket Harbor.
Flooring: Antique Pine
Basement: The garden level provides both interior and exterior access and serves as versatile additional living space, featuring an open sitting area with fireplace, office, full bath with tub and shower. Ample storage, and utility room—ideal for extended living.
Has fireplace: No
Fireplace features: 5

Interior area

Total structure area: 2,554
Total interior livable area: 2,554 sqft

Property

Parking

Parking features: 3 car

Features

Exterior features: Garden, Patio
Has view: Yes
View description: Hbr, Twn
Has water view: Yes
Water view: Harbor
Frontage type: None

Lot

Size: 3,798 Square Feet
Features: None Known, Yes

Details

Parcel number: 148
Zoning: ROH

Construction

Type & style

Home type: SingleFamily
Property subtype: Single Family Residence

Materials

Foundation: Brick and stone

Condition

Year built: 1800
Major remodel year: 2019

Utilities & green energy

Sewer: Town
Water: Town
Utilities for property: Cbl

Community & HOA

Location

Region: Nantucket

Financial & listing details

Price per square foot: $1,682/sqft
Tax assessed value: $3,662,600
Annual tax amount: $11,427
Date on market: 9/2/2025
Listing agreement: E

Estimated market value

$4,141,500

$3.93M - $4.35M

$6,047/mo

Price history

Date	Event	Price
4/21/2026	Listed for sale	$4,295,000$1,682/sqft
Source: LINK #92547 Report a problem
1/8/2026	Listing removed	$4,295,000$1,682/sqft
Source: LINK #92547 Report a problem
9/2/2025	Listed for sale	$4,295,000+197.5%$1,682/sqft
Source: LINK #92547 Report a problem
9/24/2003	Sold	$1,443,915+122.1%$565/sqft
Source: Public Record Report a problem
11/1/1996	Sold	$650,000+151%$255/sqft
Source: Public Record Report a problem
8/23/1989	Sold	$258,993$101/sqft
Source: Public Record Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$11,308 +5%	$3,447,600 +0.2%
2024	$10,774 +12.9%	$3,442,200 +15.8%
2023	$9,542	$2,972,500 +13.4%
2022	--	$2,621,400 +9.8%
2021	$8,665 -5.7%	$2,387,100 -10.3%
2020	$9,184 +2.7%	$2,661,900
2019	$8,944 +11.1%	$2,661,900 +16.7%
2018	$8,049 +7.9%	$2,280,300 +3.6%
2017	$7,459 +52.5%	$2,200,400 +51.2%
2016	$4,891 -25.4%	$1,455,600 -19.8%
2015	$6,554 +2.7%	$1,815,500 +6.9%
2014	$6,383 -2%	$1,697,600 -4.3%
2013	$6,513 +10.9%	$1,774,600 +9.4%
2012	$5,872 +1.1%	$1,622,200
2011	$5,807 +2.7%	$1,622,200 -13.6%
2010	$5,652 +4.8%	$1,877,700 -3.9%
2009	$5,393 +3.4%	$1,954,000
2008	$5,217 +7.2%	$1,954,000
2007	$4,865 -1.7%	$1,954,000 +12.1%
2006	$4,950 +28.6%	$1,743,000 +49.5%
2005	$3,848 -5.6%	$1,166,100 -10.5%
2004	$4,076 -7.5%	$1,302,300 +1.1%
2003	$4,405 +14.8%	$1,288,000 +32.2%
2001	$3,838	$974,100