Google street view image for 21 Vaille Ave, Lexington, MA 02421

Off market

$982,742

•

1 ba

•

1,080

sq ft

21 Vaille Ave, Lexington, MA 02421

About this home

21 Vaille Ave is a 1,080 square foot house on a 0.31 acre lot with 2 bedrooms and 1 bathroom. Based on Redfin's Lexington data, we estimate the home's value is $982,742.

Single-familyProperty Type

1936Year Built

0.31 acresLot Size

$910Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$982,742

$18K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 14.7% lower than the average sale price ($1.15M) of 6 comparable homes.

SOLD JUL 31, 2026
$1,008,000
A
2 beds1 bath1,014 sq ft
9 Hillside Ter, Lexington, MA 02420
SOLD OCT 16, 2026
$949,000
B
3 beds2 baths1,488 sq ft
18 Wyman Rd, Lexington, MA 02420
SOLD SEP 18, 2026
$1,137,500
C
4 beds3 baths1,843 sq ft
148 Cedar St, Lexington, MA 02421
SOLD SEP 1, 2026
$1,850,000
D
4 beds2.5 baths2,706 sq ft
59 Forest St, Lexington, MA 02421
SOLD OCT 23, 2026
$675,000
E
3 beds1.5 baths988 sq ft
29 Fayette Rd, Bedford, MA 01730
SOLD DEC 12, 2025
$1,295,000
F
4 beds2 baths1,654 sq ft
24 Vaille Ave, Lexington, MA 02421

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Earn from this home

Sell

$933,037

Est. take-home

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Rent

$2,743/mo

Redfin rental estimate

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Market trends in 02421, MA

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

100.9%

0.3% MoM

Median sale price

$1.7M

$31K MoM

Avg. days on market

33d

8 days MoM

Recently sold homes

22 MoM

New listings for sale

$1,889,000
4 beds3.5 baths2,779 sq ft
19 Vine Brook Rd, Lexington, MA 02421
COMING SOON
$2,850,000
7 beds6.5 baths6,800 sq ft
26 Webster Rd, Lexington, MA 02421
EARLY ACCESS
$1,979,000
4 beds4 baths4,548 sq ft
6 Lake St, Lexington, MA 02421
EARLY ACCESS
$1,450,000
4 beds2 baths2,060 sq ft
20 Taft Ave, Lexington, MA 02421
$3,288,000
5 beds6 baths4,935 sq ft
10 Willard Cir, Lexington, MA 02421
$1,995,000
5 beds2.5 baths4,023 sq ft
17 Sutherland Rd, Lexington, MA 02421
$3,195,000
6 beds6.5 baths7,583 sq ft
5 Sunset Rdg, Lexington, MA 02421
See all

Provided by Redfin

Sale history for 21 Vaille Ave

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

Year

Property tax

Land + Additions

Assessment*

2026

$12,101 (+5.4%)

$729,000 + $254,000

$983,000

2025

$11,484 (+1.6%)

$685,000 + $254,000

$939,000

2024

$11,307 (+2.9%)

$653,000 + $270,000

$923,000

2023

$10,985 (+5.0%)

$593,000 + $252,000

$845,000

2022

$10,460 (+1.8%)

$539,000 + $219,000

$758,000

2021

$10,274 (+3.9%)

$514,000 + $200,000

$714,000

2020

$9,891 (+6.0%)

$514,000 + $190,000

$704,000

2019

$9,333 (+4.1%)

$489,000 + $172,000

$661,000

2018

$8,966 (+18.8%)

$466,000 + $161,000

$627,000

2017

$7,549 (+2.6%)

$430,000 + $91,000

$521,000

2016

$7,358 (+15.1%)

$409,000 + $95,000

$504,000

2014

$6,390 (+0.8%)

$331,000 + $81,000

$412,000

2013

$6,338 (+6.4%)

$331,000 + $86,000

$417,000

2012

$5,958 (+3.2%)

$313,000 + $85,000

$398,000

2011

$5,774 (+3.9%)

$316,000 + $85,000

$401,000

2010

$5,558 (+2.8%)

$316,000 + $85,000

$401,000

2009

$5,408

$332,000 + $85,000

$417,000

Tax history for 21 Vaille Ave

Year

Property tax

Land + Additions

Assessment*

2026

$12,101 (+5.4%)

$729,000 + $254,000

$983,000

2025

$11,484 (+1.6%)

$685,000 + $254,000

$939,000

2024

$11,307 (+2.9%)

$653,000 + $270,000

$923,000

2023

$10,985 (+5.0%)

$593,000 + $252,000

$845,000

2022

$10,460 (+1.8%)

$539,000 + $219,000

$758,000

2021

$10,274 (+3.9%)

$514,000 + $200,000

$714,000

2020

$9,891 (+6.0%)

$514,000 + $190,000

$704,000

2019

$9,333 (+4.1%)

$489,000 + $172,000

$661,000

2018

$8,966 (+18.8%)

$466,000 + $161,000

$627,000

2017

$7,549 (+2.6%)

$430,000 + $91,000

$521,000

2016

$7,358 (+15.1%)

$409,000 + $95,000

$504,000

2014

$6,390 (+0.8%)

$331,000 + $81,000

$412,000

2013

$6,338 (+6.4%)

$331,000 + $86,000

$417,000

2012

$5,958 (+3.2%)

$313,000 + $85,000

$398,000

2011

$5,774 (+3.9%)

$316,000 + $85,000

$401,000

2010

$5,558 (+2.8%)

$316,000 + $85,000

$401,000

2009

$5,408

$332,000 + $85,000

$417,000

*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 Sq. Ft: 980

Bathroom Information
# of Full Baths: 1

Heating & Cooling
Heating Type: Forced Hot Water

Fireplace Information
# of Fireplaces: 1
Has Fireplace

Room Information
# of Rooms: 7

Exterior

Exterior Information
Physical Condition: Average
Building Style Type: Ranch
Exterior Wall: Wood Siding/Shingle
Roof Shape Type: Gable

Property Information
Living Sq. Ft: 1,080
Gross Sq. Ft: 2,372
Ground Floor Sq. Ft: 1,080
# of Units: 1
# of Stories: 1

Lot Information
# of Buildings: 1
Land Sq. Ft: 13,504
Municipality Name: LEXINGTON
Acres: 0.31
Zoning Code: RS
State Use Description: 1-FAMILY RESIDENCE

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 2
Baths: 1.0
Sq. Ft.: 1,080
Stories: 1.0
Lot Size: 0.31 acres
Style: Single Family Residential
Year Built: 1936
Year Renovated: —
County: Middlesex County
APN: 1926234S

Home facts updated by county records on Sep 11, 2026

Around this home

Schools

Joseph Estabrook Elementary School

Public K-5 • Assigned • 1.2mi

9/10

Wm Diamond Middle School

Public 6-8 • Assigned • 0.8mi

9/10

Lexington High School

Public 9-12 • Assigned • 1.2mi

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...
1 month ago • Lexington
Benjamin Ginsburg
Redfin Premier agent
155 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 98° expected this year, 15 days in 30 years

6/10 Wind Factor

27% 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

$934,000 – $1.13M

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EARLY ACCESSCOLDWELL BANKER REALTY COMING SOON

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Home values near 21 Vaille Ave

Data from public records.

Address	Redfin Estimate
10 Vaille Ave, Lexington, MA 5 Beds \| 5 Baths \| 6840 Sq. Ft.	$2,713,335
20 Vaille Ave, Lexington, MA 3 Beds \| 2.5 Baths \| 2352 Sq. Ft.	$1,390,082

Address	Redfin Estimate
12 Vaille Ave, Lexington, MA 4 Beds \| 3 Baths \| 3463 Sq. Ft.	$2,073,247
24 Vaille Ave, Lexington, MA 4 Beds \| 2 Baths \| 1654 Sq. Ft.	$1,386,064

Address	Redfin Estimate
16 Vaille Ave, Lexington, MA 4 Beds \| 2.5 Baths \| 2939 Sq. Ft.	$1,532,932
26 Vaille Ave, Lexington, MA 4 Beds \| 3.5 Baths \| 3350 Sq. Ft.	$1,554,339

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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 21 Vaille Ave

Tax history for 21 Vaille Ave

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 21 Vaille Ave

More real estate resources