Condominium at 90 Washington St # B, Boston MA 02129, Boston
Condominium at 90 Washington St # B, Boston MA 02129, Boston, photo 2 of 9
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Condominium at 90 Washington St # B, Boston MA 02129, Boston, photo 9 of 9
9 photos

$819,000

90 Washington St # B, Boston MA 02129
Boston, MA 02129
Listed by Paul Richards
Bedrooms
2
Bathrooms
1
Living area
1,123 sqft
Year built
1888

About this home

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!

Highlights

Fireplace

Property details

MLS #
73526424
Property type
Condominium
Subdivision
N/A
Status
Active
Days on market
133
On market date
May 28, 2026
Stories
2
Total bathrooms
1
Garage spaces
N/A
Parking spaces
N/A
Lot size
N/A
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Nearby schools

Within 10 miles. School directory data from the National Center for Education Statistics (NCES), accessed via the Urban Institute Education Data API. Local Score is calculated by INNOVATE Real Estate; where a state rating is shown, it comes from that state's own official school report card (e.g. NC Dept. of Public Instruction, SC Report Card).

Elementary
Warren-Prescott
0.32 mi away · Grades -1-8
Nearest school -- attendance-zone data not available here
5.0
Local Score (student-teacher ratio only (preliminary -- will incorporate state test-score data once available)) -- not an official state rating
Enrollment
520
Student:teacher ratio
11.8:1
District
Boston
Middle
Cambridge Street Upper School
1.25 mi away · Grades 6-8
Nearest school -- attendance-zone data not available here
5.0
Local Score (student-teacher ratio only (preliminary -- will incorporate state test-score data once available)) -- not an official state rating
Enrollment
279
Student:teacher ratio
7.5:1
District
Cambridge
High
Charlestown High
0.53 mi away · Grades 7-12
Nearest school -- attendance-zone data not available here
5.0
Local Score (student-teacher ratio only (preliminary -- will incorporate state test-score data once available)) -- not an official state rating
Enrollment
821
Student:teacher ratio
9.8:1
District
Boston

Walkability

Blended score for Boston's center, calculated by INNOVATE Real Estate from two sources: the EPA's National Walkability Index (street network, transit, land-use mix) and Google Places amenity data (what's actually reachable on foot from this point). 60% EPA National Walkability Index + 40% nearby-amenity density (Google Places).

97
Highly walkable
out of 100
EPA National Walkability Index
18.8 / 20 -- Most walkable
Google Places amenity density
100 / 100
Restaurants & cafes20
Grocery stores20
Parks20
Schools20
Transit stops20
Pharmacies16

Market position

How this listing compares to current activity in Boston, from live MLS data.

On the market 133 days -- 15 more days than Boston's current average of 118 days.
For reference, the median list price across 8,536 active listings in Boston right now is $59,000.

Mortgage calculator

Estimate only - actual rate and payment depend on your lender, credit, and loan program.

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Est. monthly payment
$5,082/mo
$163,800 down
$655,200 loan
Principal & interest$4,250
Property tax (est.)$683
Home insurance (est.)$150

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Data source: Listing information provided by MLS Property Information Network via Trestle/CoreLogic. Last updated June 23, 2026.

Information herein deemed reliable but not guaranteed; all measurements, school assignments, HOA fees, taxes, and feature lists are approximate and should be independently verified. Equal Housing Opportunity.