Google street view image for 31 Dunbarton Rd, Belmont, MA 02478

OFF MARKET

$2,068,088

•

3.5 ba

•

2,532

sq ft

31 Dunbarton Rd, Belmont, MA 02478

About this home

31 Dunbarton Rd is a 2,532 square foot house on a 7,405 square foot lot with 4 bedrooms and 3.5 bathrooms. Based on Redfin's Belmont data, we estimate the home's value is $2,068,088.

Single-familyProperty Type

1935Year Built

7,405 sq ftLot Size

$817Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$2,068,088

$25K since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 2% lower than the average sale price ($2.11M) of 6 comparable homes.

SOLD DEC 1, 2025
$1,650,000
A
4 beds3 baths2,246 sq ft
70 Horace Rd, Belmont, MA 02478
SOLD MAY 29, 2026
$1,960,600
B
4 beds2.5 baths2,864 sq ft
98 Farnham St, Belmont, MA 02478
SOLD JUN 22, 2026
$2,050,000
C
4 beds2.5 baths2,731 sq ft
70 Goden St, Belmont, MA 02478
SOLD JUL 31, 2026
$2,500,000
D
4 beds3.5 baths3,380 sq ft
35 Richardson Rd, Belmont, MA 02478
SOLD FEB 5, 2026
$2,300,000
E
4 beds3.5 baths2,889 sq ft
200 Claflin, Belmont, MA 02478
SOLD MAY 5, 2026
$2,200,000
F
4 beds3.5 baths3,288 sq ft
207 Slade St, Belmont, MA 02478

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Earn from this home

Sell

$1,964,594

Est. take-home

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Rent

$6,915/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 31 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

$22,199 (+8.1%)

$956,000 + $993,000

$1,949,000

2024

$20,539 (+12.0%)

$1,192,000 + $753,000

$1,945,000

2023

$18,332 (+11.1%)

$909,000 + $722,000

$1,631,000

2022

$16,496 (+2.0%)

$832,000 + $595,000

$1,427,000

2021

$16,179 (+0.5%)

$910,000 + $492,000

$1,402,000

2020

$16,093 (+13.4%)

$971,000 + $492,000

$1,463,000

2019

$14,191 (+9.1%)

$757,000 + $459,000

$1,216,000

2018

$13,013 (+0.5%)

$612,000 + $459,000

$1,071,000

2017

$12,944 (+1.4%)

$561,000 + $459,000

$1,020,000

2016

$12,761 (+7.1%)

$561,000 + $455,000

$1,016,000

2015

$11,920 (+1.7%)

$479,000 + $445,000

$924,000

2014

$11,718 (+1.3%)

$423,000 + $445,000

$868,000

2013

$11,570 (+2.7%)

$423,000 + $445,000

$868,000

2012

$11,267 (+2.9%)

$354,000 + $490,000

$844,000

2011

$10,949 (+4.5%)

$354,000 + $473,000

$827,000

2010

$10,482 (+2.7%)

$354,000 + $508,000

$862,000

2009

$10,202

$361,000 + $497,000

$858,000

Tax history for 31 Dunbarton Rd

Year

Property tax

Land + Additions

Assessment*

2025

$22,199 (+8.1%)

$956,000 + $993,000

$1,949,000

2024

$20,539 (+12.0%)

$1,192,000 + $753,000

$1,945,000

2023

$18,332 (+11.1%)

$909,000 + $722,000

$1,631,000

2022

$16,496 (+2.0%)

$832,000 + $595,000

$1,427,000

2021

$16,179 (+0.5%)

$910,000 + $492,000

$1,402,000

2020

$16,093 (+13.4%)

$971,000 + $492,000

$1,463,000

2019

$14,191 (+9.1%)

$757,000 + $459,000

$1,216,000

2018

$13,013 (+0.5%)

$612,000 + $459,000

$1,071,000

2017

$12,944 (+1.4%)

$561,000 + $459,000

$1,020,000

2016

$12,761 (+7.1%)

$561,000 + $455,000

$1,016,000

2015

$11,920 (+1.7%)

$479,000 + $445,000

$924,000

2014

$11,718 (+1.3%)

$423,000 + $445,000

$868,000

2013

$11,570 (+2.7%)

$423,000 + $445,000

$868,000

2012

$11,267 (+2.9%)

$354,000 + $490,000

$844,000

2011

$10,949 (+4.5%)

$354,000 + $473,000

$827,000

2010

$10,482 (+2.7%)

$354,000 + $508,000

$862,000

2009

$10,202

$361,000 + $497,000

$858,000

*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: 8

Exterior

Exterior Information
Physical Condition: Excellent
Building Style Type: Garrison/Frontier
Construction Type: Frame
Exterior Wall: Wood Siding/Shingle

Property Information
Living Sq. Ft: 2,532
Ground Floor Sq. Ft: 1,048
# of Units: 1
# of Stories: 2

Parking & Garage Information
Parking Type: Basement Garage
Garage / Carport Type: Basement

Lot Information
# of Buildings: 1
Land Sq. Ft: 7,405
Municipality Name: BELMONT
Acres: 0.17
Zoning Code: SC
State Use Description: 1-FAMILY RESIDENCE

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 4
Baths: 3.5
Sq. Ft.: 2,532
Stories: 2.0
Lot Size: 7,405 square feet
Style: Single Family Residential
Year Built: 1935
Year Renovated: 1935
County: Middlesex County
APN: 285296S

Home facts updated by county records on Jul 29, 2026

Around this home

Schools

Roger Wellington Elementary School

Public PreK-3 • Assigned • 0.4mi

8/10

Belmont High School

Public 9-12 • Assigned • 0.7mi

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

$1.97M – $2.38M

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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 31 Dunbarton Rd

Data from public records.

Address	Redfin Estimate
43 Dunbarton Road, Belmont, MA 4 Beds \| 2.5 Baths \| 2533 Sq. Ft.	$2,082,623
19 Dunbarton Road, Belmont, MA 4 Beds \| 3 Baths \| 3012 Sq. Ft.	$2,475,253

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

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