Google street view image for 9 Thayer Rd, Belmont, MA 02478

OFF MARKET

$383,509

•

602

sq ft

9 Thayer Rd, Belmont, MA 02478

About this home

9 Thayer Rd is a 602 square foot condo with 1 bedroom and 1 bathroom. Based on Redfin's Belmont data, we estimate the home's value is $383,509.

CondoProperty Type

1958Year Built

$637Est. Price/Sq.Ft.

1 spaceParking

Source:Public Records

Redfin Estimate

$383,509

$3,000 since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 2% lower than the average sale price ($391K) of 6 comparable homes.

SOLD MAY 28, 2026
$409,000
A
1 bed1 bath615 sq ft
19 Thayer Rd #19, Belmont, MA 02478
SOLD BY REDFIN JUL 30, 2026
$378,000
B
2 beds1 bath600 sq ft
121 Warren St #4, Watertown, MA 02472
SOLD JUN 26, 2026
$350,000
C
2 beds1 bath650 sq ft
145 Warren St #7, Watertown, MA 02472
SOLD APR 13, 2026
$460,000
D
2 beds1 bath730 sq ft
34 Gill Rd #4, Waltham, MA 02453
SOLD JUN 22, 2026
$380,000
E
2 beds1 bath600 sq ft
186 Lexington St #8, Watertown, MA 02472
SOLD MAY 30, 2026
$370,000
F
2 beds1 bath600 sq ft
38 Carey Ave #6, Watertown, MA 02472

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Earn from this home

Sell

$363,502

Est. take-home

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Rent

$2,210/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

$879,000
2 beds1 bath1,130 sq ft
114 Payson Rd #2, Belmont, MA 02478
3D WALKTHROUGH
$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
$929,900
3 beds2.5 baths1,845 sq ft
81 Grant Ave #81, Belmont, MA 02478
$2,499,000
5 beds3.5 baths2,859 sq ft
45 Wellesley Rd, Belmont, MA 02478
See all

Provided by Redfin

Sale history for 9 Thayer Rd

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

Year

Property tax

Land + Additions

Assessment*

2025

$3,713 (+10.9%)

$326,000

2024

$3,348

$317,000

2023

$3,350 (−4.0%)

$298,000

2022

$3,491 (+8.4%)

$302,000

2021

$3,220 (+15.2%)

$279,000

2020

$2,794 (−10.7%)

$254,000

2019

$3,128 (+18.6%)

$268,000

2018

$2,637 (+1.4%)

$217,000

2017

$2,601 (+2.0%)

$205,000

2016

$2,550 (−6.3%)

$203,000

2015

$2,722 (+0.3%)

$211,000

2014

$2,714 (+3.4%)

$201,000

2013

$2,626 (−0.2%)

$197,000

2012

$2,630 (+0.8%)

$197,000

2011

$2,608 (−3.8%)

$197,000

2010

$2,712 (+2.3%)

$223,000

2009

$2,651

$223,000

Tax history for 9 Thayer Rd

Year

Property tax

Land + Additions

Assessment*

2025

$3,713 (+10.9%)

$326,000

2024

$3,348

$317,000

2023

$3,350 (−4.0%)

$298,000

2022

$3,491 (+8.4%)

$302,000

2021

$3,220 (+15.2%)

$279,000

2020

$2,794 (−10.7%)

$254,000

2019

$3,128 (+18.6%)

$268,000

2018

$2,637 (+1.4%)

$217,000

2017

$2,601 (+2.0%)

$205,000

2016

$2,550 (−6.3%)

$203,000

2015

$2,722 (+0.3%)

$211,000

2014

$2,714 (+3.4%)

$201,000

2013

$2,626 (−0.2%)

$197,000

2012

$2,630 (+0.8%)

$197,000

2011

$2,608 (−3.8%)

$197,000

2010

$2,712 (+2.3%)

$223,000

2009

$2,651

$223,000

*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: Partial

Bathroom Information
# of Full Baths: 1

Heating & Cooling
Heating Type: Forced Hot Water

Room Information
# of Rooms: 4

Exterior

Exterior Information
Physical Condition: Average
Construction Type: Frame
Exterior Wall: Brick

Property Information
Living Sq. Ft: 784
Ground Floor Sq. Ft: 784
# of Stories: 1
Legal Description: 000033 - 000009 - 000000 - 000009

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

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 1
Baths: 1.0
Sq. Ft.: 602
Stories: 1.0
Parking Spaces: 1
Basement: Yes
Accessible: No
Lot Size: —
Style: Condo/Co-op
Year Built: 1958
Year Renovated: 1958
County: Middlesex County
APN: 4503115
HOA Dues: $390/month
Garage: No
Features: —

Home facts updated by owner on Mar 21, 2025

Around this home

Schools

Butler Elementary School

Public K-3 • Assigned • 0.2mi

10/10

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

Flood Factor

We're working on getting current and accurate flood risk information for this home.

Fire Factor

We're working on getting current and accurate fire risk information for this home.

6/10 Heat Factor

7 hot days expected this year, 15 days in 30 years

Wind Factor

We're working on getting current and accurate wind risk information for this home.

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

$365,000 – $442,000

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Nearby similar homes

$879,000

2 beds1 bath1,130 sq ft

114 Payson Rd #2, Belmont, MA 02478

$376,900

2 beds1 bath950 sq ft

164 Galen St #15, Watertown, MA 02472

$824,900

3 beds2 baths1,443 sq ft

123 White St, Belmont, MA 02478

$759,000

3 beds2 baths1,328 sq ft

11-13 Cross St #13, Belmont, MA 02478

3D WALKTHROUGH

$1,225,000

3 beds2.5 baths1,893 sq ft

10 Purvis St #10, Watertown, MA 02472

$1,200,000

3 beds3 baths2,617 sq ft

130 Mount Auburn St #130, Watertown, MA 02472

New listings for sale in 02478

$879,000

2 beds1 bath1,130 sq ft

114 Payson Rd #2, Belmont, MA 02478

3D WALKTHROUGH

$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

$929,900

3 beds2.5 baths1,845 sq ft

81 Grant Ave #81, Belmont, MA 02478

$2,499,000

5 beds3.5 baths2,859 sq ft

45 Wellesley Rd, Belmont, MA 02478

Home values near 9 Thayer Rd

Data from public records.

Address	Redfin Estimate
1418 Thayer Road, Belmont, MA 6 Beds \| 3 Baths \| 3736 Sq. Ft.	$1,425,583
11 Thayer Road, Belmont, MA 1 Beds \| 1 Baths \| 784 Sq. Ft.	$435,890

Address	Redfin Estimate
17 Thayer Road, Belmont, MA 1 Beds \| 1 Baths \| 784 Sq. Ft.	$433,120
13 Thayer Road, Belmont, MA 1 Beds \| 1 Baths \| 784 Sq. Ft.	$404,025

Address	Redfin Estimate
23 Thayer Road, Belmont, MA 1 Beds \| 1 Baths \| 784 Sq. Ft.	$436,377
21 Thayer Road, Belmont, MA 1 Beds \| 1 Baths \| 784 Sq. Ft.	$439,482

This data may not show owner updates. Learn more.

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