Google street view image for 4 Dunbarton Rd, Belmont, MA 02478

OFF MARKET

$2,225,635

•

3.5 ba

•

2,993

sq ft

4 Dunbarton Rd, Belmont, MA 02478

About this home

4 Dunbarton Rd is a 2,993 square foot house on a 9,583 square foot lot with 4 bedrooms and 3.5 bathrooms. Based on Redfin's Belmont data, we estimate the home's value is $2,225,635.

Single-familyProperty Type

1930Year Built

9,583 sq ftLot Size

$744Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$2,225,635

$4,000 since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 10.9% higher than the average sale price ($2.01M) of 6 comparable homes.

SOLD NOV 5, 2025
$1,239,000
A
4 beds3 baths3,079 sq ft
43 Brunswick Rd, Arlington, MA 02474
SOLD MAY 1, 2026
$2,050,000
B
4 beds3.5 baths3,093 sq ft
27 Stella Rd, Belmont, MA 02478
SOLD MAY 5, 2026
$2,200,000
C
4 beds3.5 baths3,288 sq ft
207 Slade St, Belmont, MA 02478
SOLD JUL 22, 2026
$2,000,000
D
4 beds3 baths3,570 sq ft
248 Slade St, Belmont, MA 02478
SOLD JUL 31, 2026
$2,500,000
E
4 beds3.5 baths3,380 sq ft
35 Richardson Rd, Belmont, MA 02478
SOLD JUN 22, 2026
$2,050,000
F
4 beds2.5 baths2,731 sq ft
70 Goden St, Belmont, MA 02478

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Earn from this home

Sell

$2,114,333

Est. take-home

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Rent

$7,446/mo

Redfin rental estimate

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Market trends in 02478, MA

Last updated July 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

102.7%

+0.1% MoM

Median sale price

$1.4M

$29K MoM

Avg. days on market

16d

1 days MoM

Recently sold homes

14 MoM

New listings for sale

OPEN FRI, 11AM TO 12:30PM
$929,900
3 beds2.5 baths1,845 sq ft
81 Grant Ave #81, Belmont, MA 02478
OPEN SUN, 1:30PM TO 2:45PM
$2,499,000
5 beds3.5 baths2,859 sq ft
45 Wellesley Rd, Belmont, MA 02478
See all

Provided by Redfin

Sale history for 4 Dunbarton Rd

As the MLS and public records start to fill up, we'll list the details here.

Year

Property tax

Land + Additions

Assessment*

2025

$25,354 (+14.8%)

$864,000 + $1,362,000

$2,226,000

2024

$22,092 (+8.9%)

$1,077,000 + $1,015,000

$2,092,000

2023

$20,288 (+17.3%)

$821,000 + $984,000

$1,805,000

2022

$17,294 (+10.9%)

$751,000 + $745,000

$1,496,000

2021

$15,591 (+0.8%)

$822,000 + $529,000

$1,351,000

2020

$15,466 (+8.2%)

$877,000 + $529,000

$1,406,000

2019

$14,296 (+8.3%)

$725,000 + $500,000

$1,225,000

2018

$13,195 (+0.3%)

$586,000 + $500,000

$1,086,000

2017

$13,160 (+1.4%)

$537,000 + $500,000

$1,037,000

2016

$12,974 (+5.4%)

$537,000 + $496,000

$1,033,000

2015

$12,307 (+1.4%)

$459,000 + $495,000

$954,000

2014

$12,137 (+1.3%)

$404,000 + $495,000

$899,000

2013

$11,984 (+1.1%)

$404,000 + $495,000

$899,000

2012

$11,855 (+3.3%)

$339,000 + $549,000

$888,000

2011

$11,479 (+3.9%)

$339,000 + $528,000

$867,000

2010

$11,053 (+3.1%)

$339,000 + $570,000

$909,000

2009

$10,725

$345,000 + $557,000

$902,000

Tax history for 4 Dunbarton Rd

Year

Property tax

Land + Additions

Assessment*

2025

$25,354 (+14.8%)

$864,000 + $1,362,000

$2,226,000

2024

$22,092 (+8.9%)

$1,077,000 + $1,015,000

$2,092,000

2023

$20,288 (+17.3%)

$821,000 + $984,000

$1,805,000

2022

$17,294 (+10.9%)

$751,000 + $745,000

$1,496,000

2021

$15,591 (+0.8%)

$822,000 + $529,000

$1,351,000

2020

$15,466 (+8.2%)

$877,000 + $529,000

$1,406,000

2019

$14,296 (+8.3%)

$725,000 + $500,000

$1,225,000

2018

$13,195 (+0.3%)

$586,000 + $500,000

$1,086,000

2017

$13,160 (+1.4%)

$537,000 + $500,000

$1,037,000

2016

$12,974 (+5.4%)

$537,000 + $496,000

$1,033,000

2015

$12,307 (+1.4%)

$459,000 + $495,000

$954,000

2014

$12,137 (+1.3%)

$404,000 + $495,000

$899,000

2013

$11,984 (+1.1%)

$404,000 + $495,000

$899,000

2012

$11,855 (+3.3%)

$339,000 + $549,000

$888,000

2011

$11,479 (+3.9%)

$339,000 + $528,000

$867,000

2010

$11,053 (+3.1%)

$339,000 + $570,000

$909,000

2009

$10,725

$345,000 + $557,000

$902,000

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Property details

Interior

Basement Information
Basement Type: Full

Bathroom Information
# of Full Baths: 3
# of 1/2 Baths: 1

Heating & Cooling
Heating Type: Forced Hot Water

Fireplace Information
# of Fireplaces: 2
Has Fireplace

Room Information
# of Rooms: 9

Exterior

Exterior Information
Physical Condition: Excellent
Building Style Type: Colonial
Construction Type: Frame
Exterior Wall: Brick

Property Information
Living Sq. Ft: 2,993
Ground Floor Sq. Ft: 1,228
# of Units: 1
# of Stories: 2

Lot Information
# of Buildings: 1
Land Sq. Ft: 9,583
Municipality Name: BELMONT
Acres: 0.22
Zoning Code: SC
State Use Description: 1-FAMILY RESIDENCE

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 4
Baths: 3.5
Sq. Ft.: 2,993
Stories: 2.0
Lot Size: 9,583 square feet
Style: Single Family Residential
Year Built: 1930
Year Renovated: 1930
County: Middlesex County
APN: 1560694S

Home facts updated by county records on Jul 30, 2026

Around this home

Schools

Roger Wellington Elementary School

Public PreK-3 • Assigned • 0.3mi

8/10

Belmont High School

Public 9-12 • Assigned • 0.6mi

10/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

Belmont is a low-inventory, high-demand market driven both by restrictive zoning laws & proximity to Cambridge. New housing production is scarce, with demand for properties always exceeding supply. This will keep the market difficult for buyers and...
2 months ago • Belmont
Benjamin Ginsburg
Redfin Premier agent
151 deals
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Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

5/10 Heat Factor

7 days above 96° expected this year, 15 days in 30 years

6/10 Wind Factor

53% chance of strong winds in next 30 years

3/10 Air Factor

2 unhealthy days expected this year, 3 days in 30 years

Provided by First Street

Historical weather

Belmont, MA • 02478

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 9 hours in June and 4.4 hours in December, placing it below the U.S. average for solar exposure.

9 hrs

4.4 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$2.12M – $2.56M

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New listings for sale in 02478

OPEN FRI, 11AM TO 12:30PM

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81 Grant Ave #81, Belmont, MA 02478

OPEN SUN, 1:30PM TO 2:45PM

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Home values near 4 Dunbarton Rd

Data from public records.

Address	Redfin Estimate
25 Dunbarton Road, Belmont, MA 4 Beds \| 3 Baths \| 2636 Sq. Ft.	$2,169,794
11 Dunbarton Road, Belmont, MA 3 Beds \| 3 Baths \| 2678 Sq. Ft.	$2,039,763

Address	Redfin Estimate
21 Dunbarton Road, Belmont, MA 5 Beds \| 2.5 Baths \| 2130 Sq. Ft.	$1,876,485
12 Dunbarton Road, Belmont, MA 4 Beds \| 3.5 Baths \| 2334 Sq. Ft.	$2,353,435

Address	Redfin Estimate
19 Dunbarton Road, Belmont, MA 4 Beds \| 3 Baths \| 3012 Sq. Ft.	$2,475,253
18 Dunbarton Road, Belmont, MA 4 Beds \| 2.5 Baths \| 2908 Sq. Ft.	$2,102,214

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