12 Prospect St # 1, Boston MA 02129

Boston, MA 02129 • Charlestown

$1,349,000

Est. $7,928/month

Beds

Baths

1,421

Sq Ft

$949

Price/Sq Ft

0.00

Acres

2025

Year Built

Single Family Residence

Type

17 hours 18 minutes

Time on Market

Active Open House Listed Dec 5, 2025 • MLS# 73460233 Copied!

About this home

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!

Property Overview

Property Type

Single Family Residence

Listing Type

For Sale

Year Built

2025

Bedrooms

Full Bathrooms

Living Area

1,421 sq ft

Total Rooms

Open House Schedule

Dec

Sunday, December 7

11:30 AM - 1:00 PM EST

Dec

Saturday, December 6

11:00 AM - 12:30 PM EST

Facts & Features

Central AC

New Construction

Home Facts

Type Residential

Style Single Family Residence

Year Built 2025

Living Area 1,421 sq ft

Lot Size 0.0000

Bedrooms 3

Full Baths 3

Total Rooms 6

Interior

Heating Central

Cooling Central Air

Flooring Wood, Tile

Appliances Range, Dishwasher, Disposal, Microwave, Refrigerator, Washer, Dryer, Wine Refrigerator, Range Hood

Fireplace None

Fireplaces 1

Basement Finished

Laundry None

Features None

Exterior

Construction None

Architecture Other (see Remarks)

Roof Rubber

Features Deck

Pool None

Spa None

Fencing None

Patio/Porch Deck

Parking

Features None

Utilities

Electric None

Water Public

Sewer Public Sewer

Gas None

Other None

Financial

Annual Tax $7,878

Assessed Value $1,360,700

HOA Yes

HOA Fee $250

Interior Features

Flooring: Wood, Tile

Appliances: Range, Dishwasher, Disposal, Microwave, Refrigerator, Washer, Dryer, Wine Refrigerator, Range Hood

Interior Features:

Windows:

Basement: Finished

Laundry:

Security:

Construction & Materials

Style: Other (See Remarks)

Year Built: 2025

Structure Type:

Exterior Materials:

Roof: Rubber

Foundation: Other

Heating, Cooling & Utilities

Heating: Central

Cooling: Central Air

Hot Water:

Water Source: Public

Sewer: Public Sewer

Energy Features:

Exterior & Lot

Exterior Features: Deck

Patio & Porch: Deck

Fencing:

Other Structures:

Lot Features: Other

Road Surface:

Parking & Garage

Parking Features:

Special Features

Fireplaces: 1

Fireplace Type:

Community Amenities: Public Transportation, Shopping, Pool, Tennis Court(s), Park, Walk/Jog Trails, Medical Facility, Highway Access, Marina, Public School, T-Station

Location

Loading map...

Neighborhood

Charlestown

12 Prospect St # 1, Boston MA 02129

Boston, MA 02129

Walkability

Loading Walk Score...

Schools

School information not available

Monthly Payment Calculator

Monthly Payment

Principal, interest, taxes & insurance

Loan Amount

After down payment

Total Interest

Over life of loan

Total Cost

Including down payment

Home Price

Down Payment

Down: $0

Interest Rate

Loan Term

Monthly Payment Breakdown

Principal & Interest $0

Property Tax $657

Homeowners Insurance $200

HOA Fee $250/mo

PMI (if <20% down) $0

Loan Summary

Total of 360 payments $0

Total principal paid $0

Total interest paid $0

Rate Impact

-0.5% Rate

$0/mo

Save $0/mo

Current Rate

$0/mo

+0.5% Rate

$0/mo

Cost $0/mo

Payment Over Time

Interest

Principal

Year 1

95% Interest

Year 15

50/50

Year 30

95% Principal

* Estimates only. Actual payments may vary. Consult with a lender for accurate figures.

Property History

Property Timeline

🏠

Listed for Sale

Dec 5, 2025

$1,349,000

Original listing

Agent: Adam Geragosian Office: Compass

Date	Event	Price	Change	$/sqft	Details
12/05/2025	🏠 Listed for Sale	$1,349,000	-	-	Original listing

Price & Status History

Date	Event	Price	Change
Dec 5, 2025	New Listing Added	$1,349,000	—

Market Statistics

Time on Market

17 hours 18 minutes

Price per Sq Ft

$949

Tax History

Year	Taxes	Assessment
2025	$7,878	$1,360,700

Financial Details

Annual Property Tax

$7,878

Tax Year 2025

HOA Fee

$250

Per month

Assessed Value

$1,360,700

Listing Information

Listing Agent Adam Geragosian

Listing Office Compass

Agent MLS ID G8000450

Office MLS ID AN2383

Listing information is deemed reliable but not guaranteed. Data provided by MLS Property Information Network, Inc. All information should be independently verified.

Monthly Payment Breakdown

Loan Summary

Listed for Sale

Customize Comparable Search

Distance & Location

Property Characteristics

Price & Value

Property Features

Market Filters

Display Options

📍 Comparable Properties Map

12 Prospect St # 1, Boston MA 02129

About this home

Property Overview

Open House Schedule

Facts & Features

Home Facts

Interior

Exterior

Parking

Utilities

Financial

Interior Features

Construction & Materials

Heating, Cooling & Utilities

Exterior & Lot

Parking & Garage

Special Features

Location

Neighborhood

Walkability

Schools

Monthly Payment Calculator

Monthly Payment Breakdown

Loan Summary

Rate Impact

Payment Over Time

Property History

Property Timeline

Listed for Sale

Detailed History Table ▼

Price & Status History

Market Statistics

Tax History

Financial Details

Listing Information

Comparable Properties

Customize Comparable Search

Distance & Location

Property Characteristics

Price & Value

Property Features

Market Filters

Display Options

📍 Comparable Properties Map

Adjust Property Details

Market Analytics for Boston, MA

Contact Agent

Schedule a Tour