Google street view image for 12 Mayfield Rd, Belmont, MA 02478

OFF MARKET

$1,157,779

•

1.5 ba

•

1,746

sq ft

12 Mayfield Rd, Belmont, MA 02478

About this home

12 Mayfield Rd is a 1,746 square foot house on a 6,534 square foot lot with 3 bedrooms and 1.5 bathrooms. Based on Redfin's Belmont data, we estimate the home's value is $1,157,779.

Single-familyProperty Type

1934Year Built

6,534 sq ftLot Size

$663Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,157,779

$0 since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 7.9% lower than the average sale price ($1.26M) of 6 comparable homes.

SOLD JUL 24, 2026
$1,115,000
A
3 beds1.5 baths1,736 sq ft
9 Mayfield Rd, Belmont, MA 02478
SOLD APR 30, 2026
$950,000
B
3 beds1.5 baths1,605 sq ft
24 Copley Ave, Waltham, MA 02452
SOLD AUG 3, 2026
$1,449,000
C
3 beds1.5 baths1,920 sq ft
22 Ivy Rd, Belmont, MA 02478
SOLD AUG 3, 2026
$1,205,000
D
3 beds1 bath1,694 sq ft
124 Orchard St, Belmont, MA 02478
SOLD JUL 13, 2026
$1,575,000
E
3 beds1.5 baths1,756 sq ft
136 Alexander Ave, Belmont, MA 02478
SOLD JUL 24, 2026
$1,250,000
F
3 beds2 baths1,814 sq ft
268 Renfrew St, Arlington, MA 02476

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Earn from this home

Sell

$1,099,399

Est. take-home

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Rent

$4,173/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 12 Mayfield Rd

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

Year

Property tax

Land + Additions

Assessment*

2025

$12,928 (+11.6%)

$709,000 + $426,000

$1,135,000

2024

$11,584 (+0.5%)

$761,000 + $336,000

$1,097,000

2023

$11,521 (+5.7%)

$718,000 + $307,000

$1,025,000

2022

$10,901 (+8.8%)

$657,000 + $286,000

$943,000

2021

$10,017 (+0.7%)

$629,000 + $239,000

$868,000

2020

$9,944 (+13.6%)

$665,000 + $239,000

$904,000

2019

$8,753 (+10.2%)

$516,000 + $234,000

$750,000

2018

$7,946 (+5.2%)

$420,000 + $234,000

$654,000

2017

$7,551 (+1.4%)

$339,000 + $256,000

$595,000

2016

$7,448 (+12.5%)

$339,000 + $254,000

$593,000

2015

$6,618 (−7.0%)

$282,000 + $231,000

$513,000

2014

$7,115 (+1.3%)

$284,000 + $243,000

$527,000

2013

$7,025 (+2.6%)

$284,000 + $243,000

$527,000

2012

$6,849 (+5.8%)

$245,000 + $268,000

$513,000

2011

$6,474 (+5.0%)

$231,000 + $258,000

$489,000

2010

$6,165 (+2.5%)

$231,000 + $276,000

$507,000

2009

$6,016

$235,000 + $271,000

$506,000

Tax history for 12 Mayfield Rd

Year

Property tax

Land + Additions

Assessment*

2025

$12,928 (+11.6%)

$709,000 + $426,000

$1,135,000

2024

$11,584 (+0.5%)

$761,000 + $336,000

$1,097,000

2023

$11,521 (+5.7%)

$718,000 + $307,000

$1,025,000

2022

$10,901 (+8.8%)

$657,000 + $286,000

$943,000

2021

$10,017 (+0.7%)

$629,000 + $239,000

$868,000

2020

$9,944 (+13.6%)

$665,000 + $239,000

$904,000

2019

$8,753 (+10.2%)

$516,000 + $234,000

$750,000

2018

$7,946 (+5.2%)

$420,000 + $234,000

$654,000

2017

$7,551 (+1.4%)

$339,000 + $256,000

$595,000

2016

$7,448 (+12.5%)

$339,000 + $254,000

$593,000

2015

$6,618 (−7.0%)

$282,000 + $231,000

$513,000

2014

$7,115 (+1.3%)

$284,000 + $243,000

$527,000

2013

$7,025 (+2.6%)

$284,000 + $243,000

$527,000

2012

$6,849 (+5.8%)

$245,000 + $268,000

$513,000

2011

$6,474 (+5.0%)

$231,000 + $258,000

$489,000

2010

$6,165 (+2.5%)

$231,000 + $276,000

$507,000

2009

$6,016

$235,000 + $271,000

$506,000

*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: 1
# of 1/2 Baths: 1

Heating & Cooling
Heating Type: Steam

Fireplace Information
# of Fireplaces: 1
Has Fireplace

Room Information
# of Rooms: 6

Exterior

Exterior Information
Physical Condition: Average
Building Style Type: Colonial
Construction Type: Frame
Exterior Wall: Aluminum/Vinyl

Property Information
Living Sq. Ft: 1,746
Ground Floor Sq. Ft: 841
# of Units: 1
# of Stories: 2

Lot Information
# of Buildings: 1
Land Sq. Ft: 6,534
Municipality Name: BELMONT
Acres: 0.15
Zoning Code: SC
State Use Description: 1-FAMILY RESIDENCE

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 3
Baths: 1.5
Sq. Ft.: 1,746
Stories: 2.0
Lot Size: 6,534 square feet
Style: Single Family Residential
Year Built: 1934
Year Renovated: 1934
County: Middlesex County
APN: 36862S

Home facts updated by county records on Jul 29, 2026

Around this home

Schools

Roger Wellington Elementary School

Public PreK-3 • Assigned • 1.3mi

8/10

Belmont High School

Public 9-12 • Assigned • 1.6mi

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

$1.10M – $1.33M

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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 1PM3D 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

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 12 Mayfield Rd

Data from public records.

Address	Redfin Estimate
9 Mayfield Road, Belmont, MA 3 Beds \| 1.5 Baths \| 1736 Sq. Ft.	$1,204,815
27 Mayfield Road, Belmont, MA 3 Beds \| 1.5 Baths \| 1540 Sq. Ft.	$1,316,768

Address	Redfin Estimate
15 Mayfield Road, Belmont, MA 3 Beds \| 1.5 Baths \| 1980 Sq. Ft.	$1,319,183
33 Mayfield Road, Belmont, MA 3 Beds \| 1.5 Baths \| 1816 Sq. Ft.	$1,278,361

Address	Redfin Estimate
21 Mayfield Road, Belmont, MA 3 Beds \| 2 Baths \| 1505 Sq. Ft.	$1,305,272
39 Mayfield Road, Belmont, MA 4 Beds \| 1.5 Baths \| 1958 Sq. Ft.	$1,274,695

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