100 Grant St, Lexington, MA 02420 Property Records

Middlesex County and Lexington Town property record for 100 Grant St, Lexington, MA 02420

Property Summary

Property TypeSingle Family Home
Details5 bd · 3.5 ba · 2,769 sqft · built 1981
Lot Size0.669 acres (29,156 sqft)
Owner2 Individual Names on File
Last Sale$1,250,000 (Nov 2022)
Tax Bill$18,933 (2026)
Deeds & MortgagesJun 2026 Mortgage
Nov 2022 Sale & Mortgage
+ 1 more
Flood ZoneZone X (minimal risk)
APNLEXI M:0055 L:000002

Property Details

APN / Parcel Number

Primary APNLEXI M:0055 L:000002

Interior

Bedrooms5 Beds
Full Baths3.5 Baths
Half Baths1 Half Bath
Total Rooms9 Rooms
Stories2 Stories
Building Area2,769 sqft Living Area
Gross Area4,079 sqft
1st Floor Area1,572 sqft
Basement Area280 sqft
Unfinished Basement280 sqft

Exterior

Year BuiltBuilt 1981
Effective Year BuiltEffective 1981
Architectural StyleContemporary
Exterior MaterialWood Siding
Roof TypeGable
Roof MaterialShingle
Lot Area29,156 sqft (0.669 acres)
Garage TypeBasement
Parking Spaces2 Parking Spaces
Deck AreaDeck Area

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemForced Air with A/C
Heating FuelGas

Location & Zoning

Street Address100 GRANT ST
CityLEXINGTON
StateMA
Zip02420-3715
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeRS
Legal Lot Number2
JurisdictionLEXINGTON MA
Township / Civil DivisionLEXINGTON
Census Block Group3
Census Block3017
Census Tract358700

Owner

100 Grant St is owned and occupied by two individuals who bought it in November 2022.

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

Owner of Record2 Individual Names on File
Mailing Address100 GRANT ST, LEXINGTON, MA 02420-3715
OccupancyOwner Occupied
Owner TypeIndividual
VestingHusband and Wife

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

Deeds, Mortgages & Sale History

DateDocument
Jun 23, 2026Deed of Trust, Mortgage · ARM
Nov 17, 2022Quit Claim Deed, Transfer · Stand-Alone First Mortgage
FIRST REPUBLIC BANK
Nov 22, 2017Quit Claim Deed, Transfer

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleNov 17, 2022 · Amount on File
Deed SaleNov 17, 2022 · Amount on File
Prior SaleNov 22, 2017
Deed Document Number2022169841
Deed Book / Page80959 / 66
Record UpdatedOct 29, 2026

June 2026: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionLEXINGTON MA
Recording DateJun 23, 2026
Property Address100 GRANT ST, LEXINGTON, MA 02420-3715
Document Number0000075004
Book / Page85770 / 571
Instrument DateJun 17, 2026
Instrument202675004
Transaction TypeMortgage
Record UpdatedJul 15, 2026

Transferred To (Grantee/Buyer)

NameVerified Name
Address100 GRANT ST, LEXINGTON, MA 02420-3715

Mortgage

Document Number0000075004,
DateJun 23, 2026
Book Page85770/571
Instrument202675004
Lender
Agreement
TypeARM
AmountAmount on Record
Term360 Months
DueJul 1, 2056
Interest
Rate TypeAdjustable Rate
Rate5.38%
Initial TypeAdjustable Rate
Type Change DateJul 1, 2031
Margin3
Max Rate-1%

November 2022: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionLEXINGTON MA
Recording DateNov 17, 2022
Property Address100 GRANT ST, LEXINGTON, MA 02420-3715
Document Number0080959-66
Book / Page80959 / 66
Instrument DateNov 17, 2022
Instrument169841
Transaction TypeTransfer
Record UpdatedDec 2, 2022

Transaction

AmountAmount on Record
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipTenants by the Entirety
Address100 GRANT ST, LEXINGTON, MA 02420-3715

Mortgage

Document Number0000169842
DateNov 17, 2022
Instrument169842
Lender
NameFIRST REPUBLIC BANK
TypeBank
Agreement
TypeStand-Alone First Mortgage
AmountAmount on Record
Interest
Rate TypeAdjustable Rate
Rate5.45%
Type Change DateDec 1, 2029
Max Rate At Change2.5%
Index1-Year CMT

November 2017: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionLEXINGTON MA
Recording DateNov 22, 2017
Property Address100 GRANT ST, LEXINGTON, MA 02420-3715
Document Number70276-251
Book / Page070276 / 000251
Instrument DateNov 15, 2017
Instrument358
Transaction TypeTransfer
Record UpdatedDec 12, 2017

Transaction

Tax$0.00
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCorporate Trust
Address100 GRANT ST LEXINGTON MA 024203715, LEXINGTON, MA 02420-3715

Tax Assessment & Valuation

The 2026 property tax bill for 100 Grant St was $18,933, up 3.4% from the year before.

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$18,933.00 (+3.41%)$1,538,000 (+2.74%) Land $715,000 Building $823,000$1,461,100 (-)
2025$18,308.00 (+14.35%)$1,497,000 (+14.54%) Land $681,000 Building $816,000$1,461,100 (+4.68%)
2024$16,011.00 (+5.9%)$1,307,000 (+12.38%) Land $649,000 Building $658,000$1,395,835
2023$15,119.00$1,163,000 Land $590,000 Building $573,000

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

Flood

FEMA maps place 100 Grant St in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

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 AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies9 in force
Nearby Flood Claims5 (1978–2010)
Claims Outside the SFHA4 of 5
Most Recent ClaimMar 2010 · Severe Storms And Flooding
Claims by Event
  • Severe Storms And Flooding, Mar 2010 · 3 claims

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

Wildfire risk around 100 Grant St is low, with less than a 0.01% annual chance of wildfire.

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

Wildfire RiskLow
lower than 95% of the US · lower than 90% 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 252 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

May also be available: T-Mobile.

Nearby Properties on Grant St

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