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4 Commonwealth Ct # 20, Boston MA 02135

Boston, MA 02135 • Brighton
$465,000
Est. $3,220/month
1
Beds
1
Baths
630
Sq Ft
$738
Price/Sq Ft
0.01
Acres
1910
Year Built
38
Days on Market
Closed Listed Feb 13, 2018 • MLS# 72281143 Copied!

About this home

Wonderful opportunity to purchase a spectacular corner penthouse unit! Recently updated in 2011, this wonderful condo has a brand-new private rear deck overlooking downtown Boston and the beautiful "oasis in the city" shared courtyard and swimming pool! Features an updated, open kitchen with granite counter-tops, plenty of cabinet space and a washer. There's a nicely updated bathroom with tile flooring and a tile shower with a tub. Master bedroom has lots of natural light, large closet, and plenty of room for a nice sized bedroom set. Ceiling fans bedroom and living room create a natural cross breeze. Large spacious coat closet! Entire unit has high ceilings and gleaming hardwood floors! Enjoy an in-ground pool with a hot tub, common grill and patio in the heart of Boston. Professionally managed. On green line "T". Walk to shops, Whole Foods, restaurants. Super convenient location! Street parking or rent a private space in lot. Pets ok with approval!

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Public Records

Current Owner

Owner SULLIVAN ELIZABETH A
Mailing Address COMMONWEALTH, BRIGHTON, MA, 02135

Land Use

Use Code 102
Description Condominium
Style Mid Rise

Tax Information

Assessed Value $361,400
Tax Rate $10.29 per $1,000
Base Tax $3,719
CPA Surcharge 1% ($27)
Estimated Annual Tax $3,746

Assessment History

Year Land Building Total Change
FY2023 $0 $361,400 $361,400

Sale History

Date Price Book/Page
Oct 17, 2022 $270,000 68319/273
Sep 28, 2022 $1 68252/204
Sep 14, 2022 $1 68206/146
Mar 11, 2022 $325,000 67306/208
Dec 1, 2021 $1 66767/218
Jun 30, 2021 $390,000 65786/158
May 12, 2021 $100 65442/287
May 6, 2021 $100 65401/71
Apr 21, 2021 $375,000 65287/62
Mar 15, 2021 $349,000 64991/333

Municipal Context: BOSTON

Median Home Value $745,000
Avg SF Tax Bill $4,523
Residential Tax Rate $10.29/1000
CPA Surcharge 1%
County Suffolk
Match: geocode_proximity (89.4% confidence) · Data as of Mar 8, 2026

Property Overview

Property Type
Condominium
Listing Type
For Sale
Year Built
1910
Bedrooms
1
Full Bathrooms
1
Living Area
630 sq ft
Total Rooms
3
Stories
1
Entry Level
4

Sale Statistics

Sale Overview
Original List Price: $399,000
Final Sale Price: $465,000
Difference: +$66,000 (+16.5%)
Performance Metrics
116.5%
List to Sale Ratio
Sold above asking price
38
Days on Market
Average time
Price per Square Foot Analysis
Original $/sq ft: $633
Sale $/sq ft: $738
This property sold for $738 per square foot
Sale Summary

This property sold for 16.5% above the original asking price, indicating strong buyer demand.

The property spent 38 days on market before selling.

Nearby Sales Comparison

Based on 50 similar properties sold within 0.5 miles in the last 90 days

This Property
$738/sq ft
Area Average
$301/sq ft
Difference
+145.1%

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

Facts & Features

Home Facts

Type Residential
Style Condominium
Year Built 1910
Living Area 630 sq ft
Lot Size 0.01 acres
Bedrooms 1
Full Baths 1
Total Rooms 3

Interior

Heating Baseboard
Cooling Window Unit(s)
Flooring Wood, Tile
Appliances Range, Dishwasher, Disposal, Microwave, Refrigerator, Freezer
Fireplace None
Fireplaces 1
Basement Y
Laundry None
Features None

Exterior

Construction Brick
Architecture None
Roof None
Features Deck - Composite
Pool Association, In Ground
Spa None
Fencing None
Patio/Porch Deck - Composite

Parking

Features Rented

Utilities

Electric None
Water Public
Sewer Public Sewer
Gas None
Other For Gas Range, For Gas Oven

Financial

Annual Tax $2,948
Assessed Value $278,400

Interior Features

Flooring: Wood, Tile
Appliances: Range, Dishwasher, Disposal, Microwave, Refrigerator, Freezer
Interior Features:
Windows:
Basement: Y
Laundry:
Security: Intercom, Security System

Construction & Materials

Year Built: 1910
Structure Type: Mid-Rise
Exterior Materials: Brick
Roof:
Foundation:
Stories: 1

Heating, Cooling & Utilities

Heating: Baseboard
Cooling: Window Unit(s)
Hot Water:
Water Source: Public
Sewer: Public Sewer
Energy Features:

Exterior & Lot

Exterior Features: Deck - Composite
Patio & Porch: Deck - Composite
Fencing:
Other Structures:
Lot Features:
Road Surface:

Parking & Garage

Parking Features: Rented

Special Features

Fireplaces: 1
Fireplace Type:
Community Amenities: Public Transportation, Shopping, Park, Medical Facility, Laundromat, Bike Path, House of Worship, T-Station

Location

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Neighborhood

Brighton

4 Commonwealth Ct # 20, Boston MA 02135

Boston, MA 02135

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
Kennedy Hope Academy
0.3 mi
Grades 01-12
Kennedy Day School
0.3 mi
Grades PK-12
Baldwin ELPA
0.3 mi
H

High Schools

3 schools
F
Albert D Holland School of Technology
0.3 mi | #333 of 346 | Score: 25.8
Improved 28 spots from last year
-32.4 below state avg
399 students Diverse
Rising School
Grades 07-12
Brighton High
0.3 mi
D
Brighton High School
0.3 mi | #321 of 346 | Score: 31.3
Improved 43 spots from last year
-26.9 below state avg
667 students Diverse
11 sports • 520 athletes
Early College Program Rising School
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 $246
Homeowners Insurance $200
HOA Fee $423/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

28.8%
Price Range
38
Total Days on Market
2
Previous Sales

Property Timeline

Previous Transaction - MLS #73419818
Full transaction history available when tracking began
🏷️
Previously Sold
Sep 30, 2025
$469,000
MLS #73419818
Sold
Mar 30, 2018
$465,000
Property sold
Days on Market: 38
🏠
Listed for Sale
Feb 13, 2018
$399,000
Original listing
Agent: Sherryl Rosenberg Office: S. Rose Realty
Previous Transaction - MLS #72117042
Full transaction history available when tracking began
🏷️
Previously Sold
May 22, 2017
$334,000
MLS #72117042

Price & Status History

Date Event Price Change
Sep 30, 2025 Sold $469,000
Feb 13, 2018 New Listing Added $399,000
May 22, 2017 Sold $334,000

Market Statistics

Days on Market
38 days
Price per Sq Ft
$738

Tax History

Year Taxes Assessment
2017 $2,948 $278,400

Financial Details

Annual Property Tax
$2,948
Tax Year 2017
HOA Fee
$423
Monthly
Assessed Value
$278,400

Listing Information

Listing Agent Sherryl Rosenberg
Listing Office S. Rose Realty
Agent MLS ID BB802352
Office MLS ID AC1013
Listing Data Updated Mar 30, 2018 11:16 PM EDT
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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