12 Prospect St Floor 1, Charlestown, MA 02129
Home value
$1,284,000
$1.18M - $1.39M
$6,764/mo
Owner options
$6,764/mo
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Zillow last checked:
Listing updated:
Adam Geragosian 978-729-1842,
Compass 617-206-3333,
Jennifer Sutton 512-423-6559
The Mazer Group
Compass
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 3
- Full bathrooms: 3
Heating
- Central
Cooling
- Central Air
Appliances
- Included: Range, Dishwasher, Disposal, Microwave, Refrigerator, Washer, Dryer, Wine Refrigerator, Range Hood
Features
- Flooring: Wood, Tile
- Has basement: Yes
- Number of fireplaces: 1
Interior area
- Total structure area: 1,421
- Total interior livable area: 1,421 sqft
- Finished area above ground: 1,421
Property
Details
- Parcel number: 1281920
- Zoning: res
Construction
Type & style
- Home type: Condo
- Property subtype: Condominium, Rowhouse
Materials
- Roof: Rubber
Condition
- Year built: 2025
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
Community & HOA
Community
- Features: Public Transportation, Shopping, Pool, Tennis Court(s), Park, Walk/Jog Trails, Medical Facility, Highway Access, Marina, Public School, T-Station
HOA
- Services included: Water, Sewer, Insurance
- HOA fee: $250 monthly
Location
- Region: Charlestown
Financial & listing details
- Price per square foot: $901/sqft
- Tax assessed value: $1,360,700
- Annual tax amount: $7,878
- Date on market: 1/28/2026
Price history
| Date | Event | Price |
|---|---|---|
| 3/16/2026 | Sold | $1,280,000-5.1%$901/sqft |
Source: MLS PIN #73460233 Report a problem | ||
| 1/25/2026 | Contingent | $1,349,000$949/sqft |
Source: MLS PIN #73460233 Report a problem | ||
| 1/6/2026 | Listed for sale | $1,349,000$949/sqft |
Source: MLS PIN #73460233 Report a problem | ||
| 12/23/2025 | Listing removed | $1,349,000$949/sqft |
Source: MLS PIN #73460233 Report a problem | ||
| 12/5/2025 | Listed for sale | $1,349,000$949/sqft |
Source: MLS PIN #73460233 Report a problem | ||
Public tax history
Neighborhood: Charlestown
Nearby homes
- $1,645,0003 bd3 ba1.5k sqft12 Prospect St FLOOR 2, Charlestown, MA 02129Sold

- $2,800,0005 bd4 ba3.3k sqft14 Prospect St, Charlestown, MA 02129For Sale

- $--1 bd1 ba9.9k sqft12 Prospect St #3, Charlestown, MA 02129Off Market

- $1,900,90011 bd3 ba1.6k sqft10 Prospect St, Charlestown, MA 02129Off Market
- $1,003,1002 bd2 ba1k sqft10 Prospect St #1, Charlestown, MA 02129Off Market
- $1,076,7002 bd2 ba1.1k sqft10 Prospect St #3, Charlestown, MA 02129Off Market
- $1,280,0004 bd2 ba2.3k sqft12 Prospect St, Charlestown, MA 02129Sold
- $885,0002 bd2 ba1.1k sqft10 Prospect St #2, Charlestown, MA 02129Sold
Nearby schools
GreatSchools rating
- 4/10Harvard-Kent Elementary SchoolGrades: PK-6Distance: 0.1 mi
- 3/10Charlestown High SchoolGrades: 7-12Distance: 0.4 mi
- 8/10Warren-Prescott K-8 SchoolGrades: PK-8Distance: 0.4 mi
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- Massachusetts
- Suffolk County
- Boston
- 02129
- Charlestown
- 12 Prospect St Floor 1