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21 Constitution Rd, Lexington, MA 02421 Property Records

Middlesex County and Lexington Town property record for 21 Constitution Rd, Lexington, MA 02421

Property Summary

Property TypeSingle Family Home
Details3 bd · 2.5 ba · 1,294 sqft · built 1961
Lot Size0.426 acres (18,549 sqft)
Owner2 Individual Names on Record
Last Sale$1,281,000 (Aug 2026)
Tax Bill$14,698 (2026)
Deeds & MortgagesAug 2026 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APNLEXI M:0058 L:000060

Property Details

APN / Parcel Number

Primary APNLEXI M:0058 L:000060

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms7 Rooms
Stories1 Story
Building Area1,294 sqft Living Area
Gross Area2,798 sqft
1st Floor Area1,294 sqft
Basement Area792 sqft
Unfinished Basement528 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1961
Effective Year BuiltEffective 1961
Architectural StyleSplit Level
Exterior MaterialWood Siding
Roof TypeGable
Roof MaterialAsphalt
Lot Area18,549 sqft (0.426 acres)
Garage TypeBasement
Parking Spaces1 Parking Space
Deck AreaDeck Area

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemHot Water
Heating FuelOil

Location & Zoning

Street Address21 CONSTITUTION RD
CityLEXINGTON
StateMA
Zip02421-6628
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeRS
Legal Lot Number60
JurisdictionLEXINGTON MA
Township / Civil DivisionLEXINGTON
Census Block Group1
Census Block1000
Census Tract358600

Owner

Source: Middlesex County and Lexington Town records, as of October 20, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record2 Individual Names on Record
Mailing Address21 CONSTITUTION RD, LEXINGTON, MA 02421-6628
OccupancyOwner Occupied
Owner TypeIndividual
VestingTenants by the Entirety

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleAug 25, 2026 · Amount on Record
Deed SaleAug 25, 2026 · Amount on Record
Prior SaleNov 7, 1996 · Amount on Record
Deed Document Number2026107789
Deed Book / Page86058 / 197
Prior Transfer DateAug 13, 2026
Prior Transfer Doc0000107789
Record UpdatedOct 29, 2026

August 2026: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionLEXINGTON MA
Recording DateAug 25, 2026
Property Address21 CONSTITUTION RD, LEXINGTON, MA 02421-6628
Document Number0000107789
Book / Page86058 / 197
Instrument DateAug 13, 2026
Instrument2026107789
Transaction TypeTransfer
Record UpdatedSep 15, 2026

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyFull Amount Stated

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipTenants by the Entirety
Address21 CONSTITUTION RD, LEXINGTON, MA 02421-6628

Mortgage

DateAug 25, 2026
Lender
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Interest
Rate TypeAdjustable Rate
Rate5.75%
Initial TypeAdjustable Rate
Type Change DateSep 1, 2031
IndexOther
Margin3
Max Rate-1%

Tax Assessment & Valuation

Source: Middlesex County and Lexington Town assessment roll, as of April 14, 2026

Property Jurisdictions

TypeName
StateMassachusetts
CountyMiddlesex County
County SubdivisionLexington Town
Unified School DistrictLexington School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$14,698.00 (+7.11%)$1,194,000 (+6.42%) Land $794,000 Building $400,000$1,244,785 (-)
2025$13,722.00 (+3.14%)$1,122,000 (+3.31%) Land $756,000 Building $366,000$1,244,785 (+11.77%)
2024$13,304.00 (+4.85%)$1,086,000 (+11.27%) Land $720,000 Building $366,000$1,113,685
2023$12,688.00$976,000 Land $655,000 Building $321,000

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer, effective September 10, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone A, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Claims1 (2001)
Claims Outside the SFHA1 of 1
Most Recent ClaimMar 2001 · Severe Storms And Flooding

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 98% of the US · lower than 96% of Massachusetts
Wildfire LikelihoodUnder 0.01% annual chance
ExposureDirect
burnable vegetation

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemLEXINGTON WATER DEPT. (MWRA)
serves 34,074 people · EPA ID MA3155000
Water SourcePurchased surface water from MWRA
Last State InspectionSep 2023
Lead2 ppb (2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting2
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 348 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Verizon
Fiber · Fixed Wireless in parts of the area		2,300 / 2,300
Xfinity
Cable		2,000 / 250
Astound Broadband
Cable		1,500 / 50
T-Mobile
Fixed Wireless		100 / 20

Cell Coverage

5G and 4G LTE (outdoors only)

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