Google street view image for 9799 Lewis Rd, Belmont, MA 02478

OFF MARKET

$1,725,380

•

4.5 ba

•

3,056

sq ft

9799 Lewis Rd, Belmont, MA 02478

About this home

9799 Lewis Rd is a 3,056 square foot multi-family home on a 6,098 square foot lot with 4 bedrooms and 4.5 bathrooms. Based on Redfin's Belmont data, we estimate the home's value is $1,725,380.

Multi-familyProperty Type

1924Year Built

6,098 sq ftLot Size

$565Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,725,380

$26K since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 8% lower than the average sale price ($1.87M) of 6 comparable homes.

SOLD JUL 31, 2026
$2,500,000
A
4 beds3.5 baths3,380 sq ft
35 Richardson Rd, Belmont, MA 02478
SOLD DEC 5, 2025
$1,400,000
B
5 beds3 baths3,258 sq ft
172 Maplewood St, Watertown, MA 02472
SOLD APR 21, 2026
$1,360,000
C
6 beds3 baths2,922 sq ft
519 Belmont St, Belmont, MA 02478
SOLD JUL 17, 2026
$2,700,000
D
4 beds2.5 baths2,424 sq ft
61 Larchwood Dr, Cambridge, MA 02138
SOLD JUN 22, 2026
$2,050,000
E
4 beds2.5 baths2,731 sq ft
70 Goden St, Belmont, MA 02478
SOLD JUL 22, 2026
$1,237,500
F
5 beds3 baths2,964 sq ft
33 Kimball Rd, Watertown, MA 02472

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Earn from this home

Sell

$1,638,870

Est. take-home

List your home with Redfin and save $8,627

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 9799 Lewis Rd

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

Year

Property tax

Land + Additions

Assessment*

2025

$21,106 (+21.1%)

$828,000 + $1,025,000

$1,853,000

2024

$17,424 (−1.1%)

$960,000 + $690,000

$1,650,000

2023

$17,613 (+2.9%)

$906,000 + $661,000

$1,567,000

2022

$17,120 (+13.6%)

$829,000 + $652,000

$1,481,000

2021

$15,071 (−4.9%)

$821,000 + $485,000

$1,306,000

2020

$15,840 (+12.4%)

$842,000 + $598,000

$1,440,000

2019

$14,097 (+0.5%)

$584,000 + $624,000

$1,208,000

2018

$14,033 (−0.5%)

$531,000 + $624,000

$1,155,000

2017

$14,099 (−4.5%)

$487,000 + $624,000

$1,111,000

2016

$14,771 (+57.3%)

$487,000 + $689,000

$1,176,000

2015

$9,391 (+2.1%)

$383,000 + $345,000

$728,000

2014

$9,194 (+1.3%)

$329,000 + $352,000

$681,000

2013

$9,078 (+4.9%)

$329,000 + $352,000

$681,000

2012

$8,651 (+12.8%)

$245,000 + $403,000

$648,000

2011

$7,666 (+3.9%)

$245,000 + $334,000

$579,000

2010

$7,381 (+1.8%)

$245,000 + $362,000

$607,000

2009

$7,253

$257,000 + $353,000

$610,000

Tax history for 9799 Lewis Rd

Year

Property tax

Land + Additions

Assessment*

2025

$21,106 (+21.1%)

$828,000 + $1,025,000

$1,853,000

2024

$17,424 (−1.1%)

$960,000 + $690,000

$1,650,000

2023

$17,613 (+2.9%)

$906,000 + $661,000

$1,567,000

2022

$17,120 (+13.6%)

$829,000 + $652,000

$1,481,000

2021

$15,071 (−4.9%)

$821,000 + $485,000

$1,306,000

2020

$15,840 (+12.4%)

$842,000 + $598,000

$1,440,000

2019

$14,097 (+0.5%)

$584,000 + $624,000

$1,208,000

2018

$14,033 (−0.5%)

$531,000 + $624,000

$1,155,000

2017

$14,099 (−4.5%)

$487,000 + $624,000

$1,111,000

2016

$14,771 (+57.3%)

$487,000 + $689,000

$1,176,000

2015

$9,391 (+2.1%)

$383,000 + $345,000

$728,000

2014

$9,194 (+1.3%)

$329,000 + $352,000

$681,000

2013

$9,078 (+4.9%)

$329,000 + $352,000

$681,000

2012

$8,651 (+12.8%)

$245,000 + $403,000

$648,000

2011

$7,666 (+3.9%)

$245,000 + $334,000

$579,000

2010

$7,381 (+1.8%)

$245,000 + $362,000

$607,000

2009

$7,253

$257,000 + $353,000

$610,000

*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: 2
Has Fireplace

Room Information
# of Rooms: 9

Exterior

Exterior Information
Physical Condition: Excellent
Building Style Type: Old
Construction Type: Frame
Exterior Wall: Aluminum/Vinyl

Property Information
Living Sq. Ft: 3,056
Ground Floor Sq. Ft: 1,377
# of Units: 2
# of Stories: 2

Lot Information
# of Buildings: 1
Land Sq. Ft: 6,098
Municipality Name: BELMONT
Acres: 0.14
Zoning Code: R
State Use Description: 2-FAMILY RESIDENCE

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 4
Baths: 4.5
Sq. Ft.: 3,056
Stories: 2.0
Lot Size: 6,098 square feet
Style: Multi-Family (2-4 Unit)
Year Built: 1924
Year Renovated: —
County: Middlesex County
APN: 356024

Home facts updated by county records on Nov 13, 2025

Around this home

Schools

Winthrop L Chenery Middle School

Public 4-6 • Assigned • 0.6mi

7/10

Belmont High School

Public 9-12 • Assigned • 1.1mi

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

3/10 Fire Factor

0.15% chance of being in a wildfire in next 30 years

6/10 Heat Factor

7 days above 96° expected this year, 15 days in 30 years

6/10 Wind Factor

58% 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 9.2 hours in June and 4.4 hours in December, placing it below the U.S. average for solar exposure.

9.2 hrs

4.4 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$1.64M – $1.99M

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Nearby similar homes

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7 beds3 baths2,890 sq ft

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OPEN SAT, 12PM TO 1:30PM

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5 beds4.5 baths4,537 sq ft

68 Barnard Ave, Watertown, MA 02472

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OPEN SAT, 11:30AM TO 1PM

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6 beds2 baths2,160 sq ft

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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 9799 Lewis Rd

Data from public records.

Address	Redfin Estimate
101103 Lewis Road, Belmont, MA 4 Beds \| 2 Baths \| 2906 Sq. Ft.	$1,451,712
88 Lewis Road, Belmont, MA 2 Beds \| 2 Baths \| 1300 Sq. Ft.	$828,391

Address	Redfin Estimate
91 Lewis Road, Belmont, MA 4 Beds \| 4 Baths \| 2808 Sq. Ft.	$1,487,795
88 Lewis Road Unit 88, Belmont, MA 2 Beds \| 2 Baths \| 1297 Sq. Ft.	$836,618

Address	Redfin Estimate
87 Lewis Road Unit 85, Belmont, MA 4 Beds \| 3 Baths \| 2912 Sq. Ft.	$1,506,913
93 Lewis Road, Belmont, MA 3 Beds \| 2 Baths \| 1558 Sq. Ft.	$964,148

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