Off Market Oct 2003 for $465K

$1,266,783

Est. refi paymentEst. refi $2,241/mo

•

1,275

sq ft

25 Mason, Lexington, MA 02421

About this home

Single-familyProperty Type

1970Year Built

0.36 acresLot Size

$994Est. Price/Sq.Ft.

2 spacesParking

Listed by Thea Colman • Coldwell Banker Residential Brokerage - Arlington

Bought with Bill Janovitz • Coldwell Banker Residential Brokerage - Lexington

Redfin checked: a minute ago

•Source:MLS PIN #30769256

Redfin Estimate

$1,266,783

$802K since sold in October 2003$2,000 since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 4.8% lower than the average sale price ($1.33M) of 6 comparable homes.

SOLD AUG 13, 2026
$1,480,000
A
3 beds3 baths2,007 sq ft
241 Worthen Rd E, Lexington, MA 02421
SOLD JUL 28, 2026
$1,450,000
B
4 beds3 baths2,148 sq ft
42 Peacock Farm Rd, Lexington, MA 02421
SOLD JUL 2, 2026
$1,700,000
C
4 beds2.5 baths2,240 sq ft
3 Compton Cir, Lexington, MA 02421
SOLD AUG 28, 2026
$1,226,000
D
3 beds3.5 baths2,246 sq ft
502 Massachusetts Ave #502, Lexington, MA 02421
SOLD JUN 23, 2026
$845,000
E
3 beds2 baths1,386 sq ft
125 Sylvia St, Arlington, MA 02476
SOLD JUL 15, 2026
$1,280,000
F
3 beds1.5 baths1,884 sq ft
52 Albemarle Ave, Lexington, MA 02420

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Earn from this home

Sell

$1,072,001

Est. take-home

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Refinance

Est. cash available

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Rent

$3,782/mo

Redfin rental estimate

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Market trends in 02421, MA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

102.5%

+0.2% MoM

Median sale price

$1.6M

$71K MoM

Avg. days on market

22d

0 days MoM

Recently sold homes

14 MoM

New listings for sale

EARLY ACCESS
$1,950,000
4 beds4 baths2,684 sq ft
9 Richard Rd, Lexington, MA 02421
$1,070,000
2 beds1.5 baths1,209 sq ft
72 Valleyfield St, Lexington, MA 02421
EARLY ACCESS
$1,850,000
5 beds4 baths3,981 sq ft
32 Webster Rd, Lexington, MA 02421
$1,389,000
4 beds3 baths2,392 sq ft
184 Concord Ave, Lexington, MA 02421
$2,850,000
5 beds4 baths5,024 sq ft
209 Waltham St, Lexington, MA 02421
$2,395,000
4 beds4.5 baths4,376 sq ft
171 Lincoln St, Lexington, MA 02421
See all

Provided by Redfin

Sale history for 25 Mason

Year

Property tax

Land + Additions

Assessment*

2026

$16,975 (+3.9%)

$767,000 + $612,000

$1,379,000

2025

$16,339 (+6.2%)

$730,000 + $606,000

$1,336,000

2024

$15,386 (+4.7%)

$695,000 + $561,000

$1,256,000

2023

$14,690 (+16.1%)

$632,000 + $498,000

$1,130,000

2022

$12,655 (−0.9%)

$575,000 + $342,000

$917,000

2021

$12,764 (+0.8%)

$547,000 + $340,000

$887,000

2020

$12,659 (+3.9%)

$547,000 + $354,000

$901,000

2019

$12,186 (+3.8%)

$521,000 + $342,000

$863,000

2018

$11,740 (+4.4%)

$496,000 + $325,000

$821,000

2017

$11,244 (+5.3%)

$468,000 + $308,000

$776,000

2016

$10,673 (+7.4%)

$446,000 + $285,000

$731,000

2014

$9,942 (+6.4%)

$365,000 + $276,000

$641,000

2013

$9,348 (+9.0%)

$353,000 + $262,000

$615,000

2012

$8,578 (+0.3%)

$346,000 + $227,000

$573,000

2011

$8,554 (+3.9%)

$353,000 + $241,000

$594,000

2010

$8,233 (+3.5%)

$353,000 + $241,000

$594,000

2009

$7,951

$372,000 + $241,000

$613,000

Tax history for 25 Mason

Year

Property tax

Land + Additions

Assessment*

2026

$16,975 (+3.9%)

$767,000 + $612,000

$1,379,000

2025

$16,339 (+6.2%)

$730,000 + $606,000

$1,336,000

2024

$15,386 (+4.7%)

$695,000 + $561,000

$1,256,000

2023

$14,690 (+16.1%)

$632,000 + $498,000

$1,130,000

2022

$12,655 (−0.9%)

$575,000 + $342,000

$917,000

2021

$12,764 (+0.8%)

$547,000 + $340,000

$887,000

2020

$12,659 (+3.9%)

$547,000 + $354,000

$901,000

2019

$12,186 (+3.8%)

$521,000 + $342,000

$863,000

2018

$11,740 (+4.4%)

$496,000 + $325,000

$821,000

2017

$11,244 (+5.3%)

$468,000 + $308,000

$776,000

2016

$10,673 (+7.4%)

$446,000 + $285,000

$731,000

2014

$9,942 (+6.4%)

$365,000 + $276,000

$641,000

2013

$9,348 (+9.0%)

$353,000 + $262,000

$615,000

2012

$8,578 (+0.3%)

$346,000 + $227,000

$573,000

2011

$8,554 (+3.9%)

$353,000 + $241,000

$594,000

2010

$8,233 (+3.5%)

$353,000 + $241,000

$594,000

2009

$7,951

$372,000 + $241,000

$613,000

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

Public record

Beds

Baths

2.5

Stories

Lot width

—

Lot depth

—

Lot size

0.36 Acres

Year renovated

—

Sq. Ft.

1,275

Year built

1970

Style

Single Family Residential

County

Middlesex County

APN

2783925S

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 29, 2026.

Property details

Parking

Parking Information
Parking Spaces: 2
Parking Features: Off Street

Interior

Master Bedroom Information
Level: Third
Features: Bathroom - Full,Flooring - Hardwood

Bedroom #2 Information
Level: Third
Features: Flooring - Hardwood

Bedroom #3 Information
Level: First

Bathroom Information
# of Bathrooms (Full): 2
# of Bathrooms (Half): 1
Master Bathroom Features: Yes

Bathroom #1 Information
Level: Third
Features: Bathroom - Full

Bathroom #2 Information
Level: Third
Features: Bathroom - Full

Bathroom #3 Information
Level: First
Features: Bathroom - Half

Living Room Information
Level: Second
Features: Cathedral Ceiling(s),Flooring - Hardwood

Dining Room Information
Level: Second
Features: Flooring - Hardwood

Kitchen Information
Level: Second
Features: Flooring - Stone/Ceramic Tile

Basement Information
Basement: Partial

Laundry Information
Laundry Features: Third Floor, Electric Dryer Hookup, Washer Hookup

Fireplace Information
Has Fireplace
# of Fireplaces (Total): 1
Fireplace Features: Living Room

Interior Features
# of Rooms (Total): 6
Flooring: Wood, Vinyl, Concrete

Exterior

Building Information
Building Area (Total): 1,275
Foundation Details: Concrete Perimeter
Construction Materials: Frame
Year Built Source: Public Records
Year Built Details: Actual
Color: BROWN

Exterior Features
Roof: Tar/Gravel

Property Information
PropertySubType: Single Family Residence

Lot Information
Lot Size (Acres): 0.35
Road Frontage Type: Public

Financial

Tax Information
Tax Annual Amount: $5,299.80
Tax Year: 2003

Utilities

Utility Information
Utilities: for Electric Oven, for Electric Dryer, Washer Hookup
Sewer: Public Sewer, City/Town Sewer
Water Source: Public, City/Town Water
Electric: Circuit Breakers

Heating & Cooling
Has Heating
Heating: Baseboard, Oil

Location

HOA Information
Has Association
Homeowners Association Membership Required

Location Information
Directions: MASS. AVE. TO PLEASANT ST; LEFT ON MASON
UnparsedAddress: 25 Mason, Lexington MA 02421

Community Information
Senior CommunityYN: No
Community Features: Shopping, Pool

Public facts

Beds: 5
Baths: 2.5
Sq. Ft.: 1,275
Stories: 1.0
Lot Size: 0.36 acres
Style: Single Family Residential
Year Built: 1970
Year Renovated: —
County: Middlesex County
APN: 2783925S

Home facts updated by county records on Jul 29, 2026

Other

Miscellaneous Information
Heat Zones: 1

Listing Information
StandardStatus: Closed

Around this home

Schools

Bowman Elementary School

Public K-5 • Assigned • 0.6mi

10/10

Jonas Clarke Middle School

Public 6-8 • Assigned • 1.2mi

10/10

Lexington High School

Public 9-12 • Assigned • 1.9mi

10/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

Lexington continues to be a competitive Seller's market driven by its historic appeal & location. With buildable land exhausted, true inventory growth is very constrained; development mostly replaces existing homes. New zoning laws will eventually...
2 months ago • Lexington
Benjamin Ginsburg
Redfin Premier agent
153 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

Lexington, MA • 02421

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

$1.20M – $1.46M

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Home values near 25 Mason

Data from public records.

Address	Redfin Estimate
24 Mason Street, Lexington, MA 5 Beds \| 3 Baths \| 1326 Sq. Ft.	$1,376,167
18 Mason Street, Lexington, MA 5 Beds \| 2.5 Baths \| 2124 Sq. Ft.	$1,473,504

Address	Redfin Estimate
22 Mason Street, Lexington, MA 5 Beds \| 2.5 Baths \| 1326 Sq. Ft.	$1,442,668
19 Mason Street, Lexington, MA 3 Beds \| 2 Baths \| 1732 Sq. Ft.	$1,268,556

Address	Redfin Estimate
20 Mason Street, Lexington, MA 5 Beds \| 3 Baths \| 2040 Sq. Ft.	$1,525,982
29 Mason Street, Lexington, MA 5 Beds \| 2.5 Baths \| 1773 Sq. Ft.	$1,449,301

Property information provided by MLS PIN when last listed in 2003. This data may not match . Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 02421, MA

Sale history for 25 Mason

Tax history for 25 Mason

Public record

Property details

Around this home

Schools

Lifestyle

Local insights from Redfin agents

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 02421

Home values near 25 Mason

More real estate resources