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$1,349,000

  • For Sale
  • Active
  • Condo
  • 3 Beds
  • 3 Full Baths
  • 1,421 Sq. Ft.
  • Updated 3 days ago

Next open house:

Open House: 11:30 AM - 12:30 PM

Saturday 1/17 11:30 AM - 12:30 PM

12 Prospect St #1,Boston, MA 02129

12 Prospect St #1BostonMA02129

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Picture-perfect 3 bed/2.5 bath with private deck! This no-expense-spared custom renovation, by Charlestown's most reputable builder, provides a wonderful floor plan with high-end finishes and great natural light. Large & dimensional living is the ideal space to relax or entertain. Magazine-quality kitchen features quartz counters, professional grade appliances, oversized center island with built-in breakfast bar, and direct access to deck! Primary suite offers spa-like bath with designer vanity and frameless glass shower with full tile-surround. Generous guest beds with dedicated full bath. Enjoy the seasons relaxing or entertaining on your gigantic private deck! Rental parking available. A truly spectacular opportunity just steps from the Training Field, Monument, and all-things Charlestown!

Full Property Details for 12 Prospect St #1

General

  • Price: $1,349,000
  • HOA FEE: $250
  • Taxes: $7,878 (2025)
  • Status: Active
  • Type: Condo
  • MLS ID: 73460233
  • Updated: 1/12/2026
  • Added to Site: 41 day(s) ago

Rooms

Bathrooms

  • Total Bathrooms: 3
  • Full Bathrooms: 3

Bedrooms

  • Total Bedrooms: 3

Location

  • County: Suffolk

Structural Information

  • Basement: Yes
  • Stories/Levels: 2
  • Square Feet: 1,421
  • Year Built: 2025

Financial Considerations

  • Association Fee: $250
  • Tax Amount: $7,878
  • Tax Year: 2025

Disclosures and Reports

  • Disclosures/Rstr.: Taxes are based off current assessed value split 50/50 with U2. Public record year built 1880; 2025 gut renovation. Condo fee is estimated.
  • Property ID: 1281920

Listed by Compass, Adam Geragosian and Jennifer Sutton

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Listing agents

— 12 Prospect St #1 —

  • Adam Geragosian

    Compass

  • Jennifer Sutton

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 12 Prospect St #1

School District:Boston School District
Disclaimer: School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 12 Prospect St #1 Get Price Alerts and Save Property

Date
Details
Price
Change
Source
12/05/2025
Listed
$1,349,000
-44.37%
MLS
2/03/2025
Sold
$2,425,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 12 Prospect St #1

Year
Property Taxes
Change
Tax Assessment
Change
2025
$15,757
6%
$1,360,700
—
2024
$14,889
1%
$1,366,000
—
2023
$14,671
2%
$1,366,000
3%
2022
$14,430
2%
$1,326,300
—
2021
$14,152
4%
$1,326,300
3%
2020
$13,575
10%
$1,285,500
10%
2019
$12,321
8%
$1,169,000
7%
2018
$11,446
4%
$1,092,200
5%
2017
$11,010
3%
$1,039,700
7%
2016
$10,689
4%
$971,700
15%
2015
$10,258
8%
$847,100
13%
2014
$9,464
—
$752,300
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

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*These costs are estimates, and the interest rates assume exceptional credit standing.

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Listed by Compass, Adam Geragosian and Jennifer Sutton

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12 Prospect St #1, Boston, MA 02129 (MLS# 73460233) is a Condo property with 3 bedrooms and 3 full bathrooms. 12 Prospect St #1 is currently listed for $1,349,000 and was received on December 05, 2025. Want to learn more about 12 Prospect St #1? Do you have questions about finding other Condo real estate for sale in Boston? You can browse all Boston real estate or contact a Coldwell Banker agent to request more information.

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