For sale

Price cut: $20K (6/18)

$819,000

90 Washington St #B, Boston, MA 02129

2beds

1,123sqft

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Condominium, Rowhouse

Built in 1888

-- sqft lot

$804,700 Zestimate^®

$729/sqft

$470/mo HOA

What's special

Cozy fireplaceIn-unit laundrySun-filled homeCherry wood cabinetrySoaring high ceilings

Rare opportunity to own a stunning two-bedroom, one-bathroom condo in Charlestown’s highly sought-after Gas Light District. Occupying the top two floors of a classic brick rowhouse, this sun-filled home offers an open living and kitchen concept with soaring high ceilings, creating an airy and inviting space perfect for entertaining. Features include a cozy fireplace, cherry wood cabinetry, private balcony directly off the kitchen, in-unit laundry, and efficient mini-split AC systems for year-round comfort. The first floor has been newly painted, and the property also includes valuable deeded storage space. Additional updates include a roof replaced within the last five years, offering peace of mind for future ownership. Enjoy the charm of historic Charlestown with the convenience of easy street parking and close proximity to the MBTA, shops, restaurants, and everything the neighborhood has to offer. The unit and location you've been waiting for!

35 days

397

11

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Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 2
Bathrooms: 1
Full bathrooms: 1

Primary bedroom

Level: Second
Area: 144
Dimensions: 12 x 12

Bedroom 2

Level: Second
Area: 108
Dimensions: 9 x 12

Primary bathroom

Features: No

Bathroom 1

Level: Second

Kitchen

Level: First
Area: 132
Dimensions: 11 x 12

Living room

Level: First
Area: 323
Dimensions: 17 x 19

Heating

Electric Baseboard

Cooling

Ductless

Appliances

Included: Range, Dishwasher, Disposal, Microwave, Refrigerator, Washer, Dryer
Laundry: In Unit

Features

Flooring: Hardwood
Has basement: No
Number of fireplaces: 1
Common walls with other units/homes: No One Above

Interior area

Total structure area: 1,123
Total interior livable area: 1,123 sqft
Finished area above ground: 1,123

Property

Parking

Parking features: On Street
Has uncovered spaces: Yes

Features

Exterior features: Balcony

Details

Parcel number: W:02 P:03935 S:008,1279260
Zoning: CD

Construction

Type & style

Home type: Condo
Property subtype: Condominium, Rowhouse

Materials

Roof: Shingle

Condition

Year built: 1888

Utilities & green energy

Sewer: Public Sewer
Water: Public

Community & HOA

Community

Features: Public Transportation
Security: Intercom

HOA

Amenities included: Hot Water
Services included: Water, Sewer, Insurance, Reserve Funds
HOA fee: $470 monthly

Location

Region: Boston

Financial & listing details

Price per square foot: $729/sqft
Tax assessed value: $799,600
Annual tax amount: $9,259
Date on market: 5/28/2026

Estimated market value

$804,700

$764,000 - $845,000

$4,072/mo

Price history

Date	Event	Price
6/18/2026	Price change	$819,000-2.4%$729/sqft
Source: MLS PIN #73526424 Report a problem
6/8/2026	Price change	$839,000-2.3%$747/sqft
Source: MLS PIN #73526424 Report a problem
5/29/2026	Listed for sale	$859,000+20.3%$765/sqft
Source: MLS PIN #73526424 Report a problem
11/9/2018	Sold	$714,000-2.1%$636/sqft
Source: Public Record Report a problem
9/25/2018	Pending sale	$729,000$649/sqft
Source: Sprogis & Neale Real Estate #72398525 Report a problem
9/20/2018	Listed for sale	$729,000+74%$649/sqft
Source: Sprogis & Neale Real Estate #72398525 Report a problem
2/24/2012	Listing removed	$419,000$373/sqft
Source: Sprogis & Neale Real Estate Report a problem
8/24/2011	Price change	$419,000-1.3%$373/sqft
Source: Sprogis & Neale Real Estate Report a problem
4/27/2011	Price change	$424,500-2.4%$378/sqft
Source: Sprogis & Neale Real Estate Report a problem
3/27/2011	Listed for sale	$435,000+1.4%$387/sqft
Source: Sprogis & Neale Real Estate Report a problem
5/2/2008	Sold	$429,000+13.5%$382/sqft
Source: Public Record Report a problem
6/4/2004	Sold	$378,000+3.6%$337/sqft
Source: Public Record Report a problem
5/13/2002	Sold	$365,000+132.5%$325/sqft
Source: Public Record Report a problem
10/6/1995	Sold	$157,000$140/sqft
Source: Public Record Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$9,259 +10.5%	$799,600 +4%
2024	$8,377 +6.7%	$768,500 +5.1%
2023	$7,854 +2.7%	$731,300 +4%
2022	$7,650 +4%	$703,100 +2%
2021	$7,355 +4.1%	$689,300 +3%
2020	$7,066 +7.2%	$669,100 +7%
2019	$6,589 +5.6%	$625,100 +5%
2018	$6,240 +312.3%	$595,400 +3%
2017	$1,513 -75%	$577,800 +5%
2016	$6,053 +1.2%	$550,300 +11.4%
2015	$5,982 +7.6%	$494,000 +16.8%
2013	$5,558 +2.9%	$423,000 +2.2%
2012	$5,399 +2%	$414,000
2011	$5,295 +7.7%	$414,000
2010	$4,918 +8.9%	$414,000 -2.6%
2009	$4,518 -0.9%	$425,000 +2.2%
2008	$4,560 -2.9%	$415,700 -2.7%
2007	$4,697	$427,400

Find assessor info on the county website

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