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166 Commonwealth Ave, Concord, MA 01742 Property Records

Middlesex County and Concord Town property record for 166 Commonwealth Ave, Concord, MA 01742

Property Summary

Property TypeAuto Repair, Garage
Details1 bd · 2 ba · 2,278 sqft · built 1945
Lot Size0.483 acres (21,041 sqft)
OwnerCompany Name on Record
Last Sale$1,425,000 (Aug 2025)
Tax Bill$17,147 (2026)
Deeds & MortgagesNov 2025 Mortgage
Aug 2025 Sale
Flood ZoneZone X (minimal risk)
APNM:00009D B:02184-00002

Property Details

APN / Parcel Number

Primary APNM:00009D B:02184-00002
Alternative APNs
  • CONC M:9D B:2184 L:2
  • 6376

Interior

Bedrooms1 Bed
Full Baths2 Baths
Stories1 Story
Building Area2,278 sqft Total Area
Gross Area3,750 sqft

Exterior

Year BuiltBuilt 1945
Effective Year BuiltEffective 1945
Exterior MaterialCombination
Construction TypeMasonry / Concrete Block
Roof TypeGable
Roof MaterialAsphalt
Lot Area21,041 sqft (0.483 acres)
Garage TypeBasement

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemForced Air with A/C
Heating FuelOil

Location & Zoning

Account Number6376
Street Address166 COMMONWEALTH AVE
CityCONCORD
StateMA
Zip01742-2943
Property CategoryCommercial
Property TypeCommercial > Retail > Auto Repair, Garage
Local Zoning CodeL
Legal Block2184
Legal Lot Number2
JurisdictionCONCORD MA
Township / Civil DivisionCONCORD
Census Block Group4
Census Block4006
Census Tract361200

Owner

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

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordCompany Name on Record
Mailing Address8 UXBRIDGE RD, MENDON, MA 01756-1002
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

DateDocument
Nov 10, 2025Deed of Trust, Mortgage
WEBSTER FIVE CENTS SAVINGS BANK
Aug 1, 2025Quit Claim Deed, Transfer

Assessor's Deed Record

Deed NamesName on Deed
Last SaleAug 1, 2025 · Amount on Record
Deed SaleAug 1, 2025 · Amount on Record
Deed Document Number202591321
Deed Book / Page84441 / 258
Prior Transfer DateJul 30, 2025
Prior Transfer Doc084441-258
Record UpdatedOct 29, 2026

November 2025: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONCORD MA
Property Address166 COMMONWEALTH AVE, CONCORD, MA 01742-2943
Transaction TypeMortgage
Record UpdatedFeb 9, 2026

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number084859-450
DateNov 10, 2025
Book Page84859/450
Instrument137680
Lender
NameWEBSTER FIVE CENTS SAVINGS BANK
TypeBank
Agreement
AmountAmount Recorded

August 2025: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONCORD MA
Recording DateAug 1, 2025
Property Address166 COMMONWEALTH AVE, CONCORD, MA 01742-2943
Document Number084441-258
Book / Page84441 / 258
Instrument DateJul 30, 2025
Instrument91321
Transaction TypeTransfer
Record UpdatedFeb 9, 2026

Transaction

AmountAmount Recorded
Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address8 UXBRIDGE RD, MENDON, MA 01756-1002

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 Value
2026$17,147.00 (+2.21%)$1,405,500 (+3.8%) Land $970,800 Building $434,700
2025$16,777.00 (+1.6%)$1,354,100 (+0.37%) Land $924,400 Building $429,700
2024$16,513.00$1,349,100 Land $924,400 Building $424,700

Assessed value is set for property tax purposes and is not a market price estimate.

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 AE, within 100 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 10 policies
Nearby Flood Policies10 in force

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 RiskNot rated
no burnable land within 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 282 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
Verizon
Fixed Wireless		300 / 20

May also be available: T-Mobile.

Cell Coverage

5G (outdoors only) and 4G LTE

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