18 Willow St, Concord, MA 01742 Property Records

Middlesex County and Concord Town property record for 18 Willow St, Concord, MA 01742

Property Summary

Property TypeSingle Family Home
Lot Size0.089 acres (3,880 sqft)
OwnerTrust Name on File
Tax Bill$166 (2025)
Flood ZoneZone X (minimal risk)
APNCONC M:10G B:343

Property Details

APN / Parcel Number

Primary APNCONC M:10G B:343
Alternative APNs
  • M:00010G B:00343-00000
  • 4083

Exterior

Lot Area3,880 sqft (0.089 acres)
Total Buildings2 Buildings

Location & Zoning

Account Number4083
Street Address18 WILLOW ST
CityCONCORD
StateMA
Zip01742-3435
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeC
Legal Block343
JurisdictionCONCORD MA
Township / Civil DivisionCONCORD
Census Block Group5
Census Block5002
Census Tract361100

Owner

18 Willow St is owner-occupied and held in a trust.

Source: Middlesex County and Concord Town records, as of April 14, 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 RecordTrust Name on File
Mailing Address18 WILLOW ST, CONCORD, MA 01742-3435
OccupancyOwner Occupied
Owner TypeIndividual
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Record UpdatedJun 8, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateMassachusetts
CountyMiddlesex County
County SubdivisionConcord Town
Elementary School DistrictConcord School District (PK - 08)
Secondary School DistrictConcord-Carlisle School District (09 - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$166.00 (-98.98%)$1,255,400 (+1.6%) Land $740,200 Building $515,200$2,000,605
2024$16,223.00$1,235,600 Land $740,200 Building $495,400

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

Flood

FEMA maps place 18 Willow St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1987.

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
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies4 in force
Nearby Flood Claims1 (1987)
Most Recent ClaimApr 1987 · Severe Storms & 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

Wildfire risk around 18 Willow St is low, with a 0.01% annual chance of wildfire.

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

Wildfire RiskLow
lower than 80% of the US · above 57% of Massachusetts
Wildfire Likelihood0.01% annual chance
ExposureNone
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 SystemCONCORD WATER DEPT
serves 18,788 people · EPA ID MA3067000
Water SourceSurface water
Last State InspectionAug 2024
Lead5 ppb (2024–2026)
action level 15 ppb

Violations Reported to EPA

Water QualityBromate
resolved · Jul 2022
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting1
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 289 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 2,000
Concord Light Broadband
Fiber
1,000 / 1,000

May also be available: T-Mobile.

Cell Coverage

5G and 4G LTE (outdoors only)

Nearby Properties on Willow St

Nearby Streets

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