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21 Prospect St # 1, Boston MA 02129

Boston, MA 02129 • Charlestown
$663,300
Est. $4,023/month
2
Beds
2
Baths
905
Sq Ft
$733
Price/Sq Ft
0.02
Acres
1890
Year Built
17
Days on Market
Closed Listed Jan 22, 2015 • MLS# 71786497 Copied!

About this home

Located in Charlestown's gas light district, close to the Training Field, City and the Navy Yard. Sun-drenched 2 bed/2 bath unit with wall of windows overlooking a picture perfect park is a rare find. Open concept living/dining area with gas fireplace. Sleek and modern kitchen with high-end stainless appliances, an over-sized black granite counter and breakfast bar. Master bedroom suite with double closets and master bath with Jacuzzi tub. Good sized 2nd bedroom has its own glass enclosed marble shower. French doors open to a private deck and fenced courtyard, making this an urban oasis. Other amenities include, high ceilings with crown moldings throughout, in unit washer/dryer, central air, security system and large deeded storage room.

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Property Overview

Property Type
Condominium
Listing Type
For Sale
Year Built
1890
Bedrooms
2
Full Bathrooms
2
Living Area
905 sq ft
Total Rooms
4
Stories
1
Entry Level
1

Sale Statistics

Sale Overview
Original List Price: $659,000
Final Sale Price: $663,300
Difference: +$4,300 (+0.7%)
Performance Metrics
100.7%
List to Sale Ratio
Sold above asking price
17
Days on Market
Quick sale
Price per Square Foot Analysis
Original $/sq ft: $728
Sale $/sq ft: $733
This property sold for $733 per square foot
Sale Summary

This property sold for 0.7% above the original asking price, indicating strong buyer demand.

With only 17 days on market, this was a quick sale compared to typical market conditions.

Nearby Sales Comparison

Based on 45 similar properties sold within 0.5 miles in the last 90 days

This Property
$733/sq ft
Area Average
$444/sq ft
Difference
+65.0%

This property sold for significantly more per square foot than similar nearby properties, suggesting premium features or condition.

Facts & Features

Central AC

Home Facts

Type Residential
Style Condominium
Year Built 1890
Living Area 905 sq ft
Lot Size 0.02 acres
Bedrooms 2
Full Baths 2
Total Rooms 4

Interior

Heating Forced Air
Cooling Central Air
Flooring Hardwood
Appliances Dishwasher, Disposal, Microwave, Range, Refrigerator, Freezer, Washer, Dryer
Fireplace None
Fireplaces 1
Basement Y
Laundry In Unit
Features None

Exterior

Construction None
Architecture None
Roof None
Features Patio - Enclosed, Fenced Yard
Pool None
Spa None
Fencing Fenced
Patio/Porch Patio - Enclosed

Parking

Features On Street

Utilities

Electric None
Water Public
Sewer Public Sewer
Gas None
Other None

Financial

Annual Tax $3,627
Assessed Value $454,700

Interior Features

Flooring: Hardwood
Appliances: Dishwasher, Disposal, Microwave, Range, Refrigerator, Freezer, Washer, Dryer
Interior Features:
Windows:
Basement: Y
Laundry: In Unit
Security: Security System

Construction & Materials

Year Built: 1890
Structure Type: Rowhouse
Exterior Materials:
Roof:
Foundation:
Stories: 1

Heating, Cooling & Utilities

Heating: Forced Air
Cooling: Central Air
Hot Water:
Water Source: Public
Sewer: Public Sewer
Energy Features:

Exterior & Lot

Exterior Features: Patio - Enclosed, Fenced Yard
Patio & Porch: Patio - Enclosed
Fencing: Fenced
Other Structures:
Lot Features:
Road Surface:

Parking & Garage

Parking Features: On Street

Special Features

Fireplaces: 1
Fireplace Type:
Community Amenities: Public Transportation, Shopping, Pool, Tennis Court(s), Park, Walk/Jog Trails, Medical Facility, Bike Path, Highway Access, Marina, T-Station

Location

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Neighborhood

Charlestown

21 Prospect St # 1, Boston MA 02129

Boston, MA 02129

Walkability

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Nearby Schools

School District
Boston School District local
C-
🎓 Where Graduates Go Class of 2021
52% attend college
38% 4-Year 14% 2-Year 7% Out of State 7% Working
School Safety 2024-25
3.7% Above Average
3.2% Suspensions 0.3% In-School 0.5% Emergency
1.8% below state avg
E

Elementary Schools

3 schools
Harvard/Kent Elem
< 0.1 mi
C
Harvard-Kent Elementary School
< 0.1 mi | #589 of 824 | Score: 41.5
Dropped 181 spots from last year
-16.7 below state avg
334 students Very Diverse
Diverse Student Body
Grades PK-06
A-
Warren-Prescott K-8 School
0.4 mi | #85 of 352 | Score: 51.3
Improved 4 spots from last year
-7 below state avg
507 students Diverse
Grades PK-08
M

Middle Schools

1 school
Edwards Middle
0.5 mi
H

High Schools

3 schools
Charlestown High
0.4 mi
D
Charlestown High School
0.4 mi | #322 of 346 | Score: 31.0
Improved 49 spots from last year
-27.2 below state avg
754 students Diverse
11 sports • 488 athletes
Early College Program Rising School
Grades 07-12
Seaport Academy School
1.2 mi
Grades 07-12
Learn about these ratings

Monthly Payment Calculator

Monthly Payment
$0
Principal, interest, taxes & insurance
Loan Amount
$0
After down payment
Total Interest
$0
Over life of loan
Total Cost
$0
Including down payment
%
Down: $0
%

Monthly Payment Breakdown

Principal & Interest $0
Property Tax $302
Homeowners Insurance $200
HOA Fee $167/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

Market Insights

35.7%
Price Range
20
Total Days on Market

Property Timeline

Current Active Listing - MLS #73525844
Full transaction history available when tracking began
🏡
Currently Listed
May 28, 2026
$1,025,000
MLS #73525844 - Active
Sold
Feb 27, 2015
$663,300
Property sold
Days on Market: 20
🏠
Listed for Sale
Jan 22, 2015
$659,000
Original listing
Agent: Tracy Shea Office: Hammond Residential

Price & Status History

Date Event Price Change
May 28, 2026 Sold $1,025,000
Jan 22, 2015 New Listing Added $659,000

Market Statistics

Days on Market
17 days
Price per Sq Ft
$733

Tax History

Year Taxes Assessment
2015 $3,627 $454,700

Financial Details

Annual Property Tax
$3,627
Tax Year 2015
HOA Fee
$167
Monthly
Assessed Value
$454,700

Listing Information

Listing Agent Tracy Shea
Listing Office Hammond Residential
Agent MLS ID BB804998
Office MLS ID BB3017
Listing Data Updated Feb 27, 2015 4:47 PM EST
Listing information is deemed reliable but not guaranteed. Data provided by MLS Property Information Network, Inc. All information should be independently verified.

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Market Analytics for Boston, MA

Real-time market trends and pricing data for this area

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