31 Winthrop Rd, Lexington, MA 02421 Property Records

Middlesex County and Lexington Town property record for 31 Winthrop Rd, Lexington, MA 02421

Property Summary

Property Type	Single Family Home
Details	5 bd · 4.5 ba · 4,266 sqft · built 2010
Lot Size	0.528 acres (23,018 sqft)
Owner	2 Trust Names on Record
Last Sale	$3,175,000 (Sep 2026)
Tax Bill	$31,419 (2025)
Deeds & Mortgages	Sep 2026 Sale & Mortgage Sep 2026 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`LEXI M:0040 L:00020A`

Property Details

APN / Parcel Number

Primary APN	`LEXI M:0040 L:00020A`

Interior

Bedrooms	5 Beds
Full Baths	4.5 Baths
Half Baths	1 Half Bath
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	4,266 sqft Living Area
Gross Area	8,907 sqft
1st Floor Area	2,024 sqft
Attic	Attic
Attic Area	1,840 sqft
Basement Area	2,021 sqft
Unfinished Basement	391 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2010
Effective Year Built	Effective 2010
Architectural Style	Contemporary
Exterior Material	Wood Siding
Roof Type	Gable
Roof Material	Asphalt
Lot Area	23,018 sqft (0.528 acres)
Deck Area	Deck Area

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Forced Air with A/C
Heating Fuel	Gas

Location & Zoning

Street Address	31 WINTHROP RD
City	LEXINGTON
State	MA
Zip	02421-5529
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RS
Legal Lot Number	20A
Jurisdiction	LEXINGTON MA
Township / Civil Division	LEXINGTON
Census Block Group	1
Census Block	1023
Census Tract	358400

Owner

Source: Middlesex County and Lexington Town records, as of October 7, 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 Record	2 Trust Names on Record
Mailing Address	31 WINTHROP RD, LEXINGTON, MA 02421-5529
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Trust, Revocable Trust

Deeds, Mortgages & Sale History

Date	Document
Sep 17, 2026	Quit Claim Deed, Transfer · ARM TRUST BANK
Sep 17, 2026	Deed of Trust, Mortgage · ARM TRUST BANK
Mar 17, 2020	Quit Claim Deed, Transfer NOT AVAILABLE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Sep 17, 2026 · Amount on Record
Deed Sale	Sep 17, 2026 · Amount on Record
Prior Sale	Mar 17, 2020 · Amount on Record
Deed Document Number	2026118375
Deed Book / Page	86149 / 418
Prior Transfer Date	Aug 31, 2026
Prior Transfer Doc	0000118375
Record Updated	Oct 29, 2026

September 2026: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	LEXINGTON MA
Recording Date	Sep 17, 2026
Property Address	31 WINTHROP RD, LEXINGTON, MA 02421-5529
Document Number	0000118375
Book / Page	86149 / 418
Instrument Date	Aug 31, 2026
Instrument	2026118375
Transaction Type	Transfer
Record Updated	Oct 6, 2026

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	31 WINTHROP RD, LEXINGTON, MA 02421-5529

Mortgage

Date	Sep 17, 2026

Lender

Name	TRUST BANK

Agreement

Type	ARM
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate
Rate	5.88%
Initial Type	Adjustable Rate
Type Change Date	Oct 1, 2033
Index	Other
Margin	3
Max Rate	-1%

September 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LEXINGTON MA
Recording Date	Sep 17, 2026
Property Address	31 WINTHROP RD, LEXINGTON, MA 02421-5529
Document Number	0000118377
Book / Page	86149 / 427
Instrument Date	Aug 31, 2026
Instrument	2026118377
Transaction Type	Mortgage
Record Updated	Oct 7, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	31 WINTHROP RD, LEXINGTON, MA 02421-5529

Mortgage

Document Number	0000118377,
Date	Sep 17, 2026
Book Page	86149/427
Instrument	2026118377

Lender

Name	TRUST BANK

Agreement

Type	ARM
Amount	Amount Recorded
Term	360 Months
Due	Oct 1, 2056

Interest

Rate Type	Adjustable Rate
Rate	5.88%
Initial Type	Adjustable Rate
Type Change Date	Oct 1, 2033
Index	Other
Margin	3
Max Rate	-1%

March 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	LEXINGTON MA
Recording Date	Mar 17, 2020
Property Address	31 WINTHROP RD, LEXINGTON, MA 02421-5529
Document Number	74300-39
Book / Page	074300 / 000039
Instrument Date	Mar 13, 2020
Instrument	39572
Transaction Type	Transfer
Record Updated	Mar 31, 2020
Title Company	NOT AVAILABLE

Transaction

Amount	Amount Recorded
Tax	$11,172.00
Amount Accuracy	Confirmed
Additional	Quitclaim Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	31 WINTHROP RD LEXINGTON MA 024215529, LEXINGTON, MA 02421-5529

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	Massachusetts
County	Middlesex County
County Subdivision	Lexington Town
Unified School District	Lexington School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$31,419.00 (+4.05%)	$2,569,000 (+4.22%) Land $1,113,000 Building $1,456,000	$3,223,920 (+14.62%)
2024	$30,196.00 (+6.84%)	$2,465,000 (+13.39%) Land $1,060,000 Building $1,405,000	$2,812,665
2023	$28,262.00	$2,174,000 Land $964,000 Building $1,210,000

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 Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone A, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	4 in force
Nearby Flood Claims	2 (1985–2010)
Claims Outside the SFHA	1 of 2
Most Recent Claim	Mar 2010 · 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 Risk	Low lower than 97% of the US · lower than 94% of Massachusetts
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond ember reach

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 System	LEXINGTON WATER DEPT. (MWRA) serves 34,074 people · EPA ID MA3155000
Water Source	Purchased surface water from MWRA
Last State Inspection	Sep 2023
Lead	2 ppb (2025) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	2 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 334 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Verizon Fiber · Fixed Wireless in parts of the area	2,300 / 2,300
Xfinity Cable	2,000 / 2,000
Astound Broadband Cable · Fiber in parts of the area	1,500 / 50
AT&T Fixed Wireless	100 / 20

May also be available: T-Mobile.

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