Google satellite image for 31 Summit Rd #18, Belmont, MA 02478

OFF MARKET

$2,030,527

•

4.5 ba

•

3,442

sq ft

31 Summit Rd #18, Belmont, MA 02478

About this home

31 Summit Rd #18 is a 3,442 square foot condo with 3 bedrooms and 4.5 bathrooms. Based on Redfin's Belmont data, we estimate the home's value is $2,030,527.

CondoProperty Type

2006Year Built

$590Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$2,030,527

$57K since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 34.8% higher than the average sale price ($1.51M) of 6 comparable homes.

SOLD JUL 30, 2026
$1,950,000
A
3 beds3.5 baths3,839 sq ft
21 S Cottage Rd #78, Belmont, MA 02478
SOLD JUN 30, 2026
$1,789,000
B
3 beds3.5 baths2,815 sq ft
48 Summit Rd #9, Belmont, MA 02478
SOLD JUL 16, 2026
$1,135,000
C
3 beds2.5 baths1,887 sq ft
63 Wilson Ave #63, Watertown, MA 02472
SOLD AUG 18, 2026
$1,500,000
D
4 beds3.5 baths2,661 sq ft
23 Trowbridge St #23, Belmont, MA 02478
SOLD JUL 17, 2026
$965,000
E
3 beds2.5 baths1,890 sq ft
11 Hersom St #2, Watertown, MA 02472
SOLD SEP 15, 2025
$1,700,000
F
3 beds2.5 baths3,103 sq ft
3 Stables Way #3, Belmont, MA 02478

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Earn from this home

Sell

$1,928,894

Est. take-home

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Rent

$4,841/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 SAT, 12PM TO 2PM
$879,000
2 beds1 bath1,130 sq ft
114 Payson Rd #2, Belmont, MA 02478
OPEN SAT, 12PM TO 2PM
$879,000
2 beds1 bath1,530 sq ft
112 Payson #1, Belmont, MA 02478
OPEN SAT, 12PM TO 2PM
$1,388,800
4 beds2 baths2,834 sq ft
24-26 Baker St, Belmont, MA 02478
OPEN SAT, 11:30AM TO 1PM
$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 Summit Rd #18

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

Year

Property tax

Land + Additions

Assessment*

2025

$25,605 (+16.3%)

$2,248,000

2024

$22,018 (+9.6%)

$2,085,000

2023

$20,086 (−0.5%)

$1,787,000

2022

$20,184 (+3.3%)

$1,746,000

2021

$19,537 (+20.7%)

$1,693,000

2020

$16,192 (+3.6%)

$1,472,000

2019

$15,626 (+1.0%)

$1,339,000

2018

$15,467 (−8.7%)

$1,273,000

2017

$16,941 (+1.9%)

$1,335,000

2016

$16,629 (+6.0%)

$1,324,000

2015

$15,686 (−1.1%)

$1,216,000

2014

$15,863 (+9.8%)

$1,175,000

2013

$14,450 (−0.1%)

$1,084,000

2012

$14,471 (+16.3%)

$1,084,000

2011

$12,446 (−1.4%)

$940,000

2010

$12,622 (−10.1%)

$1,038,000

2009

$14,042

$1,181,000

Tax history for 31 Summit Rd #18

Year

Property tax

Land + Additions

Assessment*

2025

$25,605 (+16.3%)

$2,248,000

2024

$22,018 (+9.6%)

$2,085,000

2023

$20,086 (−0.5%)

$1,787,000

2022

$20,184 (+3.3%)

$1,746,000

2021

$19,537 (+20.7%)

$1,693,000

2020

$16,192 (+3.6%)

$1,472,000

2019

$15,626 (+1.0%)

$1,339,000

2018

$15,467 (−8.7%)

$1,273,000

2017

$16,941 (+1.9%)

$1,335,000

2016

$16,629 (+6.0%)

$1,324,000

2015

$15,686 (−1.1%)

$1,216,000

2014

$15,863 (+9.8%)

$1,175,000

2013

$14,450 (−0.1%)

$1,084,000

2012

$14,471 (+16.3%)

$1,084,000

2011

$12,446 (−1.4%)

$940,000

2010

$12,622 (−10.1%)

$1,038,000

2009

$14,042

$1,181,000

*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: 4
# of 1/2 Baths: 1

Heating & Cooling
Heating Type: Forced Air

Fireplace Information
# of Fireplaces: 1
Has Fireplace

Room Information
# of Rooms: 7

Exterior

Exterior Information
Physical Condition: Excellent
Construction Type: Frame
Exterior Wall: Wood Siding/Shingle

Property Information
Living Sq. Ft: 3,442
Ground Floor Sq. Ft: 1,854
# of Stories: 2
Legal Description: 000059 - 000011 - 000002 - 000018

Lot Information
# of Buildings: 1
Municipality Name: BELMONT
Zoning Code: SA
State Use Description: CONDOMINIUM

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 3
Baths: 4.5
Sq. Ft.: 3,442
Stories: 2.0
Lot Size: —
Style: Condo/Co-op
Year Built: 2006
Year Renovated: 2006
County: Middlesex County
APN: 4650882

Home facts updated by county records on Jul 16, 2026

Around this home

Schools

Winthrop L Chenery Middle School

Public 4-6 • Assigned • 1.3mi

7/10

Belmont High School

Public 9-12 • Assigned • 1.4mi

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
152 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

50% 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

$1.93M – $2.34M

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Nearby similar homes

OPEN SAT, 12PM TO 2PM

$879,000

2 beds1 bath1,130 sq ft

114 Payson Rd #2, Belmont, MA 02478

$1,200,000

3 beds3 baths2,617 sq ft

130 Mount Auburn St #130, Watertown, MA 02472

$499,000

2 beds2 baths1,050 sq ft

32 Whites Unit E212, Watertown, MA 02472

$824,900

3 beds2 baths1,443 sq ft

123 White St, Belmont, MA 02478

OPEN SAT, 11AM TO 12:30PM

$804,900

3 beds1.5 baths1,350 sq ft

55 Bates Unit B, Watertown, MA 02472

$525,000

2 beds1 bath738 sq ft

125 Trapelo #11, Belmont, MA 02478

New listings for sale in 02478

OPEN SAT, 12PM TO 2PM

$879,000

2 beds1 bath1,130 sq ft

114 Payson Rd #2, Belmont, MA 02478

OPEN SAT, 12PM TO 2PM

$879,000

2 beds1 bath1,530 sq ft

112 Payson #1, Belmont, MA 02478

OPEN SAT, 12PM TO 2PM

$1,388,800

4 beds2 baths2,834 sq ft

24-26 Baker St, Belmont, MA 02478

OPEN SAT, 11:30AM TO 1PM

$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

Home values near 31 Summit Rd #18

Data from public records.

Address	Redfin Estimate
52 Summit Rd Apt 7, Belmont, MA 3 Beds \| 4.5 Baths \| 2979 Sq. Ft.	$1,868,296
33 Summit Rd, Belmont, MA 3 Beds \| 3.5 Baths \| 4000 Sq. Ft.	$2,213,443

Address	Redfin Estimate
35 Summit Rd, Belmont, MA 3 Beds \| 4.5 Baths \| 2880 Sq. Ft.	$1,638,605
42 Summit Rd, Belmont, MA 3 Beds \| 4.5 Baths \| 2979 Sq. Ft.	$1,765,879

Address	Redfin Estimate
37 Summit Rd, Belmont, MA 3 Beds \| 3.5 Baths \| 2779 Sq. Ft.	$1,526,546
41 Summit Rd, Belmont, MA 2 Beds \| 3.5 Baths \| 2779 Sq. Ft.	$1,721,283

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