Google satellite image for 23 S Cottage Rd, Belmont, MA 02478

OFF MARKET

$1,792,932

•

3.5 ba

•

2,979

sq ft

23 S Cottage Rd, Belmont, MA 02478

About this home

23 S Cottage Rd is a 2,979 square foot condo with 4 bedrooms and 3.5 bathrooms. Based on Redfin's Belmont data, we estimate the home's value is $1,792,932.

CondoProperty Type

2010Year Built

$602Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,792,932

$57K since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 24.1% higher than the average sale price ($1.45M) 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 AUG 18, 2026
$1,500,000
C
4 beds3.5 baths2,661 sq ft
23 Trowbridge St #23, Belmont, MA 02478
SOLD JUL 17, 2026
$965,000
D
3 beds2.5 baths1,890 sq ft
11 Hersom St #2, Watertown, MA 02472
SOLD JUL 16, 2026
$1,135,000
E
3 beds2.5 baths1,887 sq ft
63 Wilson Ave #63, Watertown, MA 02472
SOLD JUN 30, 2026
$1,331,000
F
4 beds3.5 baths3,012 sq ft
22 Grove St #2, Waltham, MA 02453

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Earn from this home

Sell

$1,703,074

Est. take-home

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Rent

$4,421/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 SUN, 11AM TO 1PM
$879,000
2 beds1 bath1,130 sq ft
114 Payson Rd #2, Belmont, MA 02478
OPEN SUN, 11AM TO 1PM
$879,000
2 beds1 bath1,530 sq ft
112 Payson #1, Belmont, MA 02478
$1,388,800
4 beds2 baths2,834 sq ft
24-26 Baker St, Belmont, MA 02478
OPEN SUN, 1:30PM TO 3PM
$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 23 S Cottage Rd

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

Year

Property tax

Land + Additions

Assessment*

2025

$18,850 (+16.1%)

$1,655,000

2024

$16,231 (+3.5%)

$1,537,000

2023

$15,680 (−0.8%)

$1,395,000

2022

$15,814 (+2.8%)

$1,368,000

2021

$15,383 (+7.6%)

$1,333,000

2020

$14,300 (−3.8%)

$1,300,000

2019

$14,868 (+1.6%)

$1,274,000

2018

$14,641 (−8.5%)

$1,205,000

2017

$16,002 (+1.9%)

$1,261,000

2016

$15,700 (+7.0%)

$1,250,000

2015

$14,667 (−0.8%)

$1,137,000

2014

$14,783 (+10.2%)

$1,095,000

2013

$13,410

$1,006,000

2012

Tax history for 23 S Cottage Rd

Year

Property tax

Land + Additions

Assessment*

2025

$18,850 (+16.1%)

$1,655,000

2024

$16,231 (+3.5%)

$1,537,000

2023

$15,680 (−0.8%)

$1,395,000

2022

$15,814 (+2.8%)

$1,368,000

2021

$15,383 (+7.6%)

$1,333,000

2020

$14,300 (−3.8%)

$1,300,000

2019

$14,868 (+1.6%)

$1,274,000

2018

$14,641 (−8.5%)

$1,205,000

2017

$16,002 (+1.9%)

$1,261,000

2016

$15,700 (+7.0%)

$1,250,000

2015

$14,667 (−0.8%)

$1,137,000

2014

$14,783 (+10.2%)

$1,095,000

2013

$13,410

$1,006,000

2012

*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 Air

Fireplace Information
# of Fireplaces: 1
Has Fireplace

Room Information
# of Rooms: 8

Exterior

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

Property Information
Living Sq. Ft: 2,979
Ground Floor Sq. Ft: 1,854
# of Stories: 2
Legal Description: 000059 - 000011 - 000004 - 000079

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

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 4
Baths: 3.5
Sq. Ft.: 2,979
Stories: 2.0
Lot Size: —
Style: Condo/Co-op
Year Built: 2010
Year Renovated: —
County: Middlesex County
APN: 4826299

Home facts updated by county records on Jul 16, 2026

Around this home

Schools

Roger Wellington Elementary School

Public PreK-3 • Assigned • 1.2mi

8/10

Belmont High School

Public 9-12 • Assigned • 1.5mi

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

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

$1.70M – $2.06M

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Nearby similar homes

OPEN SUN, 11AM TO 1PM

$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

$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 SUN, 11AM TO 1PM

$879,000

2 beds1 bath1,130 sq ft

114 Payson Rd #2, Belmont, MA 02478

OPEN SUN, 11AM TO 1PM

$879,000

2 beds1 bath1,530 sq ft

112 Payson #1, Belmont, MA 02478

$1,388,800

4 beds2 baths2,834 sq ft

24-26 Baker St, Belmont, MA 02478

OPEN SUN, 1:30PM TO 3PM

$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 23 S Cottage Rd

Data from public records.

Address	Redfin Estimate
14 South Cottage Rd, Belmont, MA 2 Beds \| 3.5 Baths \| 2995 Sq. Ft.	$1,488,672
27 South Cottage Rd Apt 81, Belmont, MA 2 Beds \| 3.5 Baths \| 2592 Sq. Ft.	$1,632,635

Address	Redfin Estimate
29 South Cottage Rd, Belmont, MA 3 Beds \| 3.5 Baths \| 2704 Sq. Ft.	$1,803,770
25 South Cottage Rd Apt 80, Belmont, MA 2 Beds \| 4 Baths \| 2559 Sq. Ft.	$1,627,918

Address	Redfin Estimate
31 South Cottage Rd, Belmont, MA 3 Beds \| 2.5 Baths \| 2559 Sq. Ft.	$1,718,197
19 South Cottage Rd Apt 77, Belmont, MA 2 Beds \| 2.5 Baths \| 2106 Sq. Ft.	$1,667,609

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