41 Walnut St, Lexington, MA 02421 Property Records

Middlesex County and Lexington Town property record for 41 Walnut St, Lexington, MA 02421

Property Summary

Property Type	Single Family Home
Details	4 bd · 4 ba · 4,086 sqft · built 1987
Lot Size	0.909 acres (39,583 sqft)
Owner	2 Individual Names on File
Last Sale	$1,342,000 (Sep 2014)
Tax Bill	$24,952 (2026)
Deeds & Mortgages	Jan 2024 Line of Credit
Flood Zone	Zone X (minimal risk)
APN	`LEXI M:0004 L:00014K`

Property Details

APN / Parcel Number

Primary APN	`LEXI M:0004 L:00014K`

Interior

Bedrooms	4 Beds
Full Baths	4 Baths
Half Baths	2 Half Baths
Total Rooms	12 Rooms
Stories	2 Stories
Building Area	4,086 sqft Living Area
Gross Area	6,181 sqft
1st Floor Area	2,015 sqft
Attic	Attic
Attic Area	384 sqft
Basement Area	1,344 sqft
Unfinished Basement	672 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1987
Effective Year Built	Effective 1987
Architectural Style	Colonial
Exterior Material	Wood Siding
Roof Type	Gable
Roof Material	Shingle
Lot Area	39,583 sqft (0.909 acres)
Garage Type	Attached

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Hot Water
Heating Fuel	Gas

Location & Zoning

Street Address	41 WALNUT ST
City	LEXINGTON
State	MA
Zip	02421-8219
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RO
Legal Lot Number	14K
Jurisdiction	LEXINGTON MA
Township / Civil Division	LEXINGTON
Census Block Group	1
Census Block	1010
Census Tract	358300

Owner

41 Walnut St is owned and occupied by two individuals who bought it in September 2014.

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

Owner of Record	2 Individual Names on File
Mailing Address	41 WALNUT ST, LEXINGTON, MA 02421-8219
Occupancy	Owner Occupied
Owner Type	Individual

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

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Sep 12, 2014 · Amount on File
Deed Sale	Sep 12, 2014 · Amount on File
Prior Sale	Jan 2, 2007 · Amount on File
Deed Book / Page	64222 / 184
Transfer Doc	064222-184
Record Updated	Oct 29, 2026

January 2024: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LEXINGTON MA
Property Address	41 WALNUT ST, LEXINGTON, MA 02421-8219
Transaction Type	Mortgage
Record Updated	Apr 2, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	082406-585
Date	Jan 18, 2024
Book Page	82406/585
Instrument	5691

Lender

Name	METRO CU
Type	Credit Union

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	289 Months
Due	Feb 1, 2048

Interest

Rate Type	Adjustable Rate

Tax Assessment & Valuation

The 2026 property tax bill for 41 Walnut St was $24,952, up 3.8% from the year before.

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
2026	$24,952.00 (+3.78%)	$2,027,000 (+3.1%) Land $848,000 Building $1,179,000	$2,289,405 (-)
2025	$24,044.00 (+3.03%)	$1,966,000 (+3.2%) Land $808,000 Building $1,158,000	$2,289,405 (+3.83%)
2024	$23,336.00 (+0.23%)	$1,905,000 (+6.37%) Land $769,000 Building $1,136,000	$2,205,045
2023	$23,283.00	$1,791,000 Land $700,000 Building $1,091,000

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

Flood

FEMA maps place 41 Walnut St in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 1982.

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
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	3 in force
Nearby Flood Claims	2 (1982–2005)
Claims Outside the SFHA	2 of 2
Most Recent Claim	Jan 2005 · rainfall accumulation

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 41 Walnut 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 Risk	Low lower than 95% of the US · lower than 90% of Massachusetts
Wildfire Likelihood	Under 0.01% annual chance
Exposure	Direct 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 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 226 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 / 250
Astound Broadband Cable	1,500 / 50
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20