SOLD AUG 25, 2026

Sold on aug 2026

$1,281,000

•

1,645

sq ft

21 Constitution, Lexington, MA 02421

Track this home’s value and nearby sales activity

About this home

Located in the highly sought after Hastings School district. This house offers approximately 1,645 SF of space. It features 3 beds, 2 baths & hardwood floors. The living room has a real wood burning fireplace (though there is a gas insert in it currently). The dining room has a vaulted ceiling & is bathed in natural light (there is a slider to the deck in the backyard). There is a family room with extensive custom shelving & cabinets. The kitchen has substantial countertop & cabinet spaces & a built-in wine refrigerator close to the dining room (access to the screened porch). This home is move-in ready, with a central AC. The screened porch is a fantastic feature, allowing you to enjoy the outdoors, protected from the elements. For those who enjoy gardening, this 18,500 sf lot offers endless opportunities for outdoor space. The garage brings you into the mudroom. The lower level of the house affords a huge amount of storage in the basement. Just bring your furniture & make this home.

Single-familyProperty Type

1961Year Built

0.43 acresLot Size

$779Price/Sq.Ft.

1 garage spacesParking

Listed by Robert Cohen • Coldwell Banker Realty - Lexington

Listed by • Coldwell Banker Realty - Lexington

Bought with The Lucci Witte Team • William Raveis R.E. & Home Services

Redfin checked: 2 minutes ago

•Source:MLS PIN #73545173

Redfin Estimate

$1,343,465

$62K since sold in August 2026$181K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 19.8% higher than the average sale price ($1.12M) of 6 comparable homes.

SOLD BY REDFIN SEP 18, 2026
$1,405,000
A
3 beds2.5 baths2,758 sq ft
20 Marrett Rd, Lexington, MA 02421
SOLD SEP 25, 2026
$875,000
B
3 beds2 baths2,657 sq ft
88 Muller Rd, Burlington, MA 01803
SOLD AUG 18, 2026
$759,900
C
4 beds2 baths1,776 sq ft
9 Eugene Rd, Burlington, MA 01803
SOLD SEP 8, 2026
$1,200,000
D
4 beds2 baths2,294 sq ft
590 Lowell St, Lexington, MA 02420
SOLD JUL 10, 2026
$915,000
E
3 beds2 baths1,627 sq ft
14 Belmont Rd, Burlington, MA 01803
SOLD MAY 14, 2026
$1,575,000
F
3 beds2.5 baths2,194 sq ft
18 Baskin Rd, Lexington, MA 02421

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Market trends in 02421, MA

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

101.2%

1.2% MoM

Median sale price

$1.7M

$58K MoM

Avg. days on market

25d

3 days MoM

Recently sold homes

0 MoM

New listings for sale

OPEN SUN, 11:30AM TO 1PM
$1,299,999
3 beds1.5 baths1,751 sq ft
26 Brookside Ave, Lexington, MA 02421
OPEN SAT, 12PM TO 2PM
$2,795,000
6 beds5 baths4,560 sq ft
139 Reed St, Lexington, MA 02420
OPEN SAT, 12PM TO 1:30PM
$1,299,000
4 beds2.5 baths2,000 sq ft
21 Woodpark Cir, Lexington, MA 02421
OPEN SAT, 1:30PM TO 3PM
$1,850,000
4 beds4 baths3,287 sq ft
9 Richard Rd, Lexington, MA 02421
OPEN SAT, 2PM TO 3:30PM
$3,000,000
4 beds3.5 baths3,000 sq ft
2 Pleasant St #2, Lexington, MA 02421
OPEN SAT, 2PM TO 3:30PM
$1,800,000
2 beds2 baths1,800 sq ft
678 Massachusetts Ave #1, Lexington, MA 02421
EARLY ACCESS
$1,500,000
4 beds2 baths2,060 sq ft
20 Taft Ave, Lexington, MA 02421
OPEN SAT, 12PM TO 1PM
$1,150,000
3 beds2.5 baths2,364 sq ft
18 Middle St, Lexington, MA 02421
OPEN SAT, 12PM TO 1:30PM
$4,500,000
7 beds8 baths7,719 sq ft
14 Hastings Rd, Lexington, MA 02421
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Rental estimate

Est. $3,574 per month, based on comparable rentals

Sale and tax history for 21 Constitution

Sale History
Tax History

Date

Event

Price

MLS PIN #73545173

Aug 25, 2026

Sold

$1,281,000

$779/sq ft

Jul 29, 2026

Pending

—

Jul 15, 2026

Contingent

—

Jul 6, 2026

Listed

$1,199,998

$729/sq ft

MLS PIN #50346534

Nov 6, 1996

Sold

$329,000

$200/sq ft

Sep 19, 1996

Listing Removed

—

Sep 5, 1996

Listed

$329,900

$201/sq ft

Public Records

Dec 15, 1986

Sold

$226,000

$137/sq ft

Year

Property tax

Land + Additions

Assessment*

2026

$14,698 (+7.1%)

$794,000 + $400,000

$1,194,000

2025

$13,722 (+3.1%)

$756,000 + $366,000

$1,122,000

2024

$13,304 (+4.9%)

$720,000 + $366,000

$1,086,000

2023

$12,688 (+5.7%)

$655,000 + $321,000

$976,000

2022

$12,006 (+0.5%)

$595,000 + $275,000

$870,000

2021

$11,944 (+1.4%)

$567,000 + $263,000

$830,000

2020

$11,774 (+4.1%)

$567,000 + $271,000

$838,000

2019

$11,310 (+6.7%)

$540,000 + $261,000

$801,000

2018

$10,596 (+9.1%)

$514,000 + $227,000

$741,000

2017

$9,708 (−5.1%)

$490,000 + $180,000

$670,000

2016

$10,235 (+18.3%)

$466,000 + $235,000

$701,000

2014

$8,655 (+4.1%)

$385,000 + $173,000

$558,000

2013

$8,314 (+0.4%)

$385,000 + $162,000

$547,000

2012

$8,278 (+3.0%)

$385,000 + $168,000

$553,000

2011

$8,035 (+3.9%)

$382,000 + $176,000

$558,000

2010

$7,734 (+5.5%)

$382,000 + $176,000

$558,000

2009

$7,328

$402,000 + $163,000

$565,000

Public record

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

0.43 Acres

Year renovated

—

Sq. Ft.

1,294

Year built

1961

Style

Other

County

Middlesex County

APN

2479301S

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Sep 17, 2026.

Property details

Parking

Parking Information
Has Garage
Has Open Parking
# of Garage Spaces: 1
# of Covered Spaces: 1
Open Parking Spaces: 4
Parking Spaces: 5
AttachedGarageYN: Yes
Parking Features: Attached, Under, Garage Door Opener, Paved Drive, Off Street, Paved

Interior

Virtural Tour Information
Virtual Tour 1 (External Link)

Master Bedroom Information
Area: 159.6
Length: 14
Width: 11.4
Level: Second
Features: Ceiling Fan(s),Closet,Flooring - Hardwood,Lighting - Overhead,Crown Molding

Bedroom #2 Information
Area: 144.16
Length: 13.6
Width: 10.6
Level: Second
Features: Ceiling Fan(s),Closet,Flooring - Hardwood,Lighting - Overhead

Bedroom #3 Information
Area: 110
Length: 11
Width: 10
Level: Second
Features: Ceiling Fan(s),Closet,Flooring - Hardwood,Lighting - Overhead,Crown Molding

Bathroom Information
# of Bathrooms (Full): 2

Bathroom #1 Information
Area: 37.23
Length: 7.3
Width: 5.1
Level: Second
Features: Bathroom - Full,Bathroom - Tiled With Tub & Shower,Flooring - Stone/Ceramic Tile,Countertops - Stone/Granite/Solid,Lighting - Sconce,Lighting - Overhead

Bathroom #2 Information
Area: 38.48
Length: 7.4
Width: 5.2
Level: Basement
Features: Bathroom - Full,Bathroom - With Shower Stall,Flooring - Stone/Ceramic Tile,Countertops - Stone/Granite/Solid,Lighting - Overhead

Living Room Information
Area: 230
Length: 20
Width: 11.5
Level: Main,First
Features: Flooring - Hardwood,Open Floorplan,Recessed Lighting,Lighting - Sconce,Crown Molding

Family Room Information
Area: 113
Length: 11.3
Width: 10
Level: Basement
Features: Closet,Closet/Cabinets - Custom Built,Flooring - Wall to Wall Carpet,Cable Hookup,Lighting - Overhead

Dining Room Information
Area: 150.8
Length: 13
Width: 11.6
Level: Main,First
Features: Vaulted Ceiling(s),Exterior Access,Open Floorplan,Slider,Lighting - Overhead

Kitchen Information
Area: 257.64
Length: 22.6
Width: 11.4
Level: Main,First
Features: Flooring - Hardwood,Window(s) - Bay/Bow/Box,Countertops - Stone/Granite/Solid,Breakfast Bar / Nook,Deck - Exterior,Exterior Access,Open Floorplan,Recessed Lighting,Wine Chiller,Gas Stove,Peninsula,Lighting - Pendant,Lighting - Overhead,Decorative Molding

Basement Information
Basement: Full, Interior Entry, Sump Pump, Unfinished

Laundry Information
Laundry Features: In Basement, Electric Dryer Hookup, Washer Hookup

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

Appliances
Appliances: Water Heater, Range, Oven, Dishwasher, Disposal, Microwave, Refrigerator, Freezer, Washer, Dryer, Wine Refrigerator, Range Hood, Plumbed For Ice Maker

Interior Features
# of Rooms (Total): 8
Window Features: Screens
Flooring: Tile, Carpet, Hardwood, Laminate, Flooring - Hardwood
Interior Features: Closet, Lighting - Overhead, Recessed Lighting, Crown Molding, Mud Room, Foyer

Exterior

Building Information
Building Area (Total): 1,645
Foundation Details: Concrete Perimeter
Construction Materials: Frame
Year Built Source: Public Records
Year Built Details: Actual
Color: Blue

Exterior Features
Roof: Shingle
Patio And Porch Features: Porch, Porch - Enclosed, Screened, Deck, Deck - Composite
Exterior Features: Porch, Porch - Enclosed, Porch - Screened, Deck, Deck - Composite, Rain Gutters, Professional Landscaping, Screens, Garden

Property Information
PropertySubType: Single Family Residence
Above Grade Finished Area: 1390
Below Grade Finished Area: 255
Levels: Multi/Split
Green Energy Efficient : Thermostat
ADU: N

Lot Information
Lot Size (Acres): 0.43
Lot Features: Wooded, Gentle Sloping, Sloped
Frontage Length: 173
Road Surface Type: Paved
Road Frontage Type: Public
Road Responsibility: Public Maintained Road

Financial

Tax Information
Tax Annual Amount: $14,567
Tax Year: 2026

Utilities

Utility Information
Utilities: for Gas Range, for Electric Oven, for Electric Dryer, Washer Hookup, Icemaker Connection
Sewer: Public Sewer
Water Source: Public
Electric: Circuit Breakers

Heating & Cooling
Has Heating
Has Cooling
Heating: Baseboard, Oil
Cooling: Central Air

Location

School Information
Elementary School: Hastings
Middle Or Junior School: Diamond
High School: Lexington High

Location Information
Directions: Massachusetts Avenue to Paul Revere Road to Constitution Road.
UnparsedAddress: 21 Constitution, Lexington MA 02421

Community Information
Senior CommunityYN: No
Community Features: Public Transportation, Shopping, Pool, Tennis Court(s), Park, Walk/Jog Trails, Stable(s), Golf, Medical Facility, Bike Path, Conservation Area, Highway Access, House of Worship, Private School, Public School

Public facts

Beds: 3
Baths: 2.0
Sq. Ft.: 1,294
Stories: 1.0
Lot Size: 0.43 acres
Style: Other
Year Built: 1961
Year Renovated: —
County: Middlesex County
APN: 2479301S

Home facts updated by county records on Sep 17, 2026

Other

Miscellaneous Information
Heat Zones: 2

Listing Information
StandardStatus: Closed

Around this home

Schools

Maria Hastings Elementary School

Public K-5 • Assigned • 0.5mi

10/10

Wm Diamond Middle School

Public 6-8 • Assigned • 1.5mi

9/10

Lexington High School

Public 9-12 • Assigned • 1.2mi

10/10

Provided by GreatSchools

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 weeks ago • Lexington
Benjamin Ginsburg
Redfin Premier agent
155 deals
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Climate risks

9/10 Flood Factor

Estimated 80%+ chance 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

2/10 Air Factor

1 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

80/ 100

Very good sunlight

Sunscore

There appears to be minimal shading by surrounding buildings, terrain, and vegetation.

8.9 hrs

4.8 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$1.28M – $1.55M

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Home values near 21 Constitution

Data from public records.

Address	Redfin Estimate
16 Constitution Road, Lexington, MA 4 Beds \| 2 Baths \| 1882 Sq. Ft.	$1,381,096
23 Constitution Road, Lexington, MA 3 Beds \| 1.5 Baths \| 1653 Sq. Ft.	$1,221,124

Address	Redfin Estimate
18 Constitution Road, Lexington, MA 4 Beds \| 2.5 Baths \| 1524 Sq. Ft.	$1,279,938
15 Constitution Road, Lexington, MA 3 Beds \| 2.5 Baths \| 1730 Sq. Ft.	$1,245,857

Address	Redfin Estimate
20 Constitution Road, Lexington, MA 3 Beds \| 1.5 Baths \| 1126 Sq. Ft.	$1,193,251
29 Constitution Road, Lexington, MA 4 Beds \| 2 Baths \| 1973 Sq. Ft.	$1,338,952

Property information provided by MLS PIN when last listed in 2026. This data may not match . Learn more.

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About this home

Redfin Estimate

Market trends in 02421, MA

Homeowner tools

Sale and tax history for 21 Constitution

Public record

Property details

Around this home

Schools

Local insights from Redfin agents

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 02421

Home values near 21 Constitution

More real estate resources