Google satellite image for 45 Hay Rd, Belmont, MA 02478

OFF MARKET

$2,444,538

•

3.5 ba

•

3,037

sq ft

45 Hay Rd, Belmont, MA 02478

About this home

45 Hay Rd is a 3,037 square foot house on a 0.53 acre lot with 4 bedrooms and 3.5 bathrooms. Based on Redfin's Belmont data, we estimate the home's value is $2,444,538.

Single-familyProperty Type

1938Year Built

0.53 acresLot Size

$805Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$2,444,538

$29K since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 19.7% higher than the average sale price ($2.04M) of 6 comparable homes.

SOLD JUN 29, 2026
$2,000,000
A
4 beds3 baths2,713 sq ft
150 Prospect St, Belmont, MA 02478
SOLD AUG 7, 2026
$2,075,000
B
4 beds3.5 baths3,500 sq ft
233 Rutledge, Belmont, MA 02478
SOLD JUN 15, 2026
$2,165,000
C
4 beds2.5 baths2,696 sq ft
232 Rutledge Rd, Belmont, MA 02478
SOLD MAY 1, 2026
$2,050,000
D
4 beds3.5 baths3,093 sq ft
27 Stella Rd, Belmont, MA 02478
SOLD MAY 29, 2026
$1,960,600
E
4 beds2.5 baths2,864 sq ft
98 Farnham St, Belmont, MA 02478
SOLD JUL 22, 2026
$2,000,000
F
4 beds3 baths3,570 sq ft
248 Slade St, Belmont, MA 02478

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Earn from this home

Sell

$2,322,387

Est. take-home

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Rent

$7,753/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
$1,388,800
4 beds2 baths2,834 sq ft
24-26 Baker St, Belmont, MA 02478
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 45 Hay Rd

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

Year

Property tax

Land + Additions

Assessment*

2025

$25,992 (+19.0%)

$1,271,000 + $1,011,000

$2,282,000

2024

$21,849 (−4.9%)

$1,281,000 + $788,000

$2,069,000

2023

$22,975 (+5.4%)

$1,208,000 + $836,000

$2,044,000

2022

$21,802 (+3.1%)

$1,105,000 + $781,000

$1,886,000

2021

$21,153 (+9.8%)

$1,095,000 + $738,000

$1,833,000

2020

$19,272 (+5.7%)

$1,021,000 + $731,000

$1,752,000

2019

$18,240 (+1.8%)

$895,000 + $668,000

$1,563,000

2018

$17,909 (+10.9%)

$814,000 + $660,000

$1,474,000

2017

$16,154 (+1.3%)

$746,000 + $527,000

$1,273,000

2016

$15,939 (+8.1%)

$746,000 + $523,000

$1,269,000

2015

$14,745 (+3.5%)

$621,000 + $522,000

$1,143,000

2014

$14,243 (+1.3%)

$533,000 + $522,000

$1,055,000

2013

$14,063 (+4.6%)

$533,000 + $522,000

$1,055,000

2012

$13,443 (+3.2%)

$426,000 + $581,000

$1,007,000

2011

$13,028 (+4.5%)

$426,000 + $558,000

$984,000

2010

$12,464 (+2.8%)

$426,000 + $599,000

$1,025,000

2009

$12,128

$434,000 + $586,000

$1,020,000

Tax history for 45 Hay Rd

Year

Property tax

Land + Additions

Assessment*

2025

$25,992 (+19.0%)

$1,271,000 + $1,011,000

$2,282,000

2024

$21,849 (−4.9%)

$1,281,000 + $788,000

$2,069,000

2023

$22,975 (+5.4%)

$1,208,000 + $836,000

$2,044,000

2022

$21,802 (+3.1%)

$1,105,000 + $781,000

$1,886,000

2021

$21,153 (+9.8%)

$1,095,000 + $738,000

$1,833,000

2020

$19,272 (+5.7%)

$1,021,000 + $731,000

$1,752,000

2019

$18,240 (+1.8%)

$895,000 + $668,000

$1,563,000

2018

$17,909 (+10.9%)

$814,000 + $660,000

$1,474,000

2017

$16,154 (+1.3%)

$746,000 + $527,000

$1,273,000

2016

$15,939 (+8.1%)

$746,000 + $523,000

$1,269,000

2015

$14,745 (+3.5%)

$621,000 + $522,000

$1,143,000

2014

$14,243 (+1.3%)

$533,000 + $522,000

$1,055,000

2013

$14,063 (+4.6%)

$533,000 + $522,000

$1,055,000

2012

$13,443 (+3.2%)

$426,000 + $581,000

$1,007,000

2011

$13,028 (+4.5%)

$426,000 + $558,000

$984,000

2010

$12,464 (+2.8%)

$426,000 + $599,000

$1,025,000

2009

$12,128

$434,000 + $586,000

$1,020,000

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

Property details

Interior

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

Heating & Cooling
Heating Type: Forced Hot Water

Fireplace Information
# of Fireplaces: 1
Has Fireplace

Room Information
# of Rooms: 9

Exterior

Exterior Information
Physical Condition: Good
Building Style Type: Colonial
Construction Type: Frame
Exterior Wall: Wood Siding/Shingle

Property Information
Living Sq. Ft: 3,037
Ground Floor Sq. Ft: 840
# of Units: 1
# of Stories: 2

Lot Information
# of Buildings: 1
Land Sq. Ft: 23,087
Municipality Name: BELMONT
Acres: 0.53
Zoning Code: SA
State Use Description: 1-FAMILY RESIDENCE

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 4
Baths: 3.5
Sq. Ft.: 3,037
Stories: 2.0
Lot Size: 0.53 acres
Style: Single Family Residential
Year Built: 1938
Year Renovated: 1938
County: Middlesex County
APN: 1619557S

Home facts updated by county records on Jul 30, 2026

Around this home

Schools
Places
Transit

Winn Brook School

Public K-3 • Assigned • 0.9mi

10/10

Belmont High School

Public 9-12 • Assigned • 0.8mi

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, 14 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

$2.32M – $2.81M

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New listings for sale in 02478

OPEN SAT, 12PM TO 2PM

$1,388,800

4 beds2 baths2,834 sq ft

24-26 Baker St, Belmont, MA 02478

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

Home values near 45 Hay Rd

Data from public records.

Address	Redfin Estimate
16 Hay Road, Belmont, MA 5 Beds \| 4.5 Baths \| 3936 Sq. Ft.	$3,032,675
39 Centre Avenue, Belmont, MA 5 Beds \| 2.5 Baths \| 2790 Sq. Ft.	$2,636,560

Address	Redfin Estimate
1 Hay Road, Belmont, MA 4 Beds \| 2 Baths \| 2866 Sq. Ft.	$1,712,459
55 Old Concord Road, Belmont, MA 4 Beds \| 2.5 Baths \| 3354 Sq. Ft.	$2,989,096

Address	Redfin Estimate
41 Hay Road, Belmont, MA 2 Beds \| 1.5 Baths \| 1490 Sq. Ft.	$1,686,893
81 Old Concord Road, Belmont, MA 6 Beds \| 3.5 Baths \| 4595 Sq. Ft.	$3,106,954

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