For sale

Price cut: $10K (9/29)

$729,000

21 Commonwealth Ave, Dedham, MA 02026

3beds

1,344sqft

$5,084/mo

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Single Family Residence

Built in 1920

9,852 Square Feet Lot

$721,800 Zestimate^®

$542/sqft

$-- HOA

What's special

Laundry hookupHigh ceilingsLarge basementLarge rooms

This Charming 3 Bedroom Colonial with 2.5 baths large rooms high ceilings oversized living room with a fireplace that overlooks dining room and the spacious updated eat in kitchen. Large basement that features laundry hookup and partially finished area with walk out to back yard located close to all major routes and commuter rail Easy to show This one wont last .

14 days
575
8

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 3
Bathrooms: 3
Full bathrooms: 2
1/2 bathrooms: 1

Heating

Forced Air

Cooling

Window Unit(s)

Appliances

Included: Gas Water Heater

Features

Flooring: Wood
Basement: Full
Number of fireplaces: 1

Interior area

Total structure area: 1,344
Total interior livable area: 1,344 sqft
Finished area above ground: 1,344

Property

Parking

Total spaces: 6
Parking features: Detached, Off Street
Has garage: Yes
Uncovered spaces: 6

Lot

Size: 9,852 Square Feet
Features: Corner Lot

Details

Parcel number: DEDHM0024L0026
Zoning: res

Construction

Type & style

Home type: SingleFamily
Architectural style: Colonial
Property subtype: Single Family Residence
Attached to another structure: Yes

Materials

Frame
Foundation: Concrete Perimeter
Roof: Shingle

Condition

Year built: 1920

Utilities & green energy

Electric: 220 Volts
Sewer: Public Sewer
Water: Public
Utilities for property: for Gas Range

Community & HOA

Community

Features: Public Transportation, Shopping, Park, Walk/Jog Trails, Golf, Highway Access, Public School

HOA

Has HOA: No

Location

Region: Dedham

Financial & listing details

Price per square foot: $542/sqft
Tax assessed value: $680,600
Annual tax amount: $8,589
Date on market: 9/16/2026

Estimated market value

$721,800

$686,000 - $758,000

$4,157/mo

Price history

Date	Event	Price
9/29/2026	Price change	$729,000-1.4%$542/sqft
Source: MLS PIN #73578256 Report a problem
9/27/2026	Price change	$739,000-1.3%$550/sqft
Source: MLS PIN #73578256 Report a problem
9/16/2026	Listed for sale	$749,000+51.3%$557/sqft
Source: MLS PIN #73578256 Report a problem
1/1/2019	Listing removed	$495,000$368/sqft
Source: Allison James Estates & Homes of MA, LLC #72407043 Report a problem
10/18/2018	Listed for sale	$495,000$368/sqft
Source: Allison James Estates & Homes of MA, LLC #72407043 Report a problem
11/25/2017	Listing removed	$495,000$368/sqft
Source: Allison James Estates & Homes, Gene Fennelly & Associates #72216925 Report a problem
8/22/2017	Listed for sale	$495,000+32%$368/sqft
Source: Allison James Estates & Homes, Gene Fennelly & Associates #72216925 Report a problem
5/2/2006	Sold	$375,000+53.7%$279/sqft
Source: Public Record Report a problem
9/8/2000	Sold	$244,000+8.4%$182/sqft
Source: Public Record Report a problem
4/28/2000	Sold	$225,000+81.6%$167/sqft
Source: Public Record Report a problem
4/6/1995	Sold	$123,900+54.9%$92/sqft
Source: Public Record Report a problem
8/3/1994	Sold	$80,000$60/sqft
Source: Public Record Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$8,589 +4.3%	$680,600 +3.4%
2024	$8,231 +10.3%	$658,500 +13.3%
2023	$7,460 +6.3%	$581,000 +10.6%
2022	$7,015 +7.7%	$525,500 +10.2%
2021	$6,516 +0.2%	$476,700 +0.5%
2020	$6,505 +7.7%	$474,100 +11.1%
2019	$6,041 +3.8%	$426,900 +6.7%
2018	$5,820 +4.9%	$400,000 +6.4%
2017	$5,548 -4.6%	$375,900 +0.1%
2016	$5,818 +3.4%	$375,600 +6%
2015	$5,624 +2.7%	$354,400 +4.1%
2014	$5,477 +3.7%	$340,600 +1.8%
2013	$5,282 +6.3%	$334,500 +3.9%
2012	$4,967 +10.1%	$321,900 +2.5%
2011	$4,512 +3.7%	$314,000 -2%
2010	$4,349 -2.1%	$320,500 -8.9%
2009	$4,442 +2.7%	$352,000 -1.9%
2008	$4,324 +4.7%	$358,800 -5.1%
2007	$4,130 +6%	$377,900 +8.2%
2006	$3,895 +11.9%	$349,300 +5.2%
2005	$3,480 +81.5%	$332,100 +77.2%
2004	$1,917 -27.1%	$187,400
2003	$2,629 +4.9%	$187,400
2002	$2,506 +15.6%	$187,400 +21.5%
1999	$2,168	$154,300