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503 Commonwealth Ave, Concord, MA 01742 Property Records

Middlesex County and Concord Town property record for 503 Commonwealth Ave, Concord, MA 01742

Property Summary

Property TypeService Station (Full Service)
Details2 ba · 140 sqft · built 1984
Lot Size0.61 acres (26,586 sqft)
OwnerCompany Name on Record
Last Sale$673,000 (Dec 2019)
Tax Bill$156 (2025)
Deeds & MortgagesDec 2019 Sale
Flood ZoneZone X (minimal risk)
APNCONC M:8D B:2012

Property Details

APN / Parcel Number

Primary APNCONC M:8D B:2012
Alternative APNs
  • M:00008D B:02012-00000
  • 6378

Interior

Full Baths2 Baths
Stories1 Story
Building Area140 sqft Total Area

Exterior

Year BuiltBuilt 1984
Effective Year BuiltEffective 1984
Exterior MaterialMetal
Construction TypeConcrete
Roof TypeFlat
Roof MaterialRolled Roofing
Lot Area26,586 sqft (0.61 acres)
Garage TypeBasement

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemForced Air with A/C
Heating FuelElectric

Location & Zoning

Account Number6378
Street Address503 COMMONWEALTH AVE
CityCONCORD
StateMA
Zip01742-2060
Property CategoryCommercial
Property TypeCommercial > Retail > Service Station (Full Service)
Local Zoning CodeA
Legal Block2012
JurisdictionCONCORD MA
Township / Civil DivisionCONCORD
Census Block Group4
Census Block4015
Census Tract361300

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Listed AreaWithin Davis, Isaac, Trail
listed 1972 · 1 contributing resources · NRIS 72001347

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

Source: Middlesex County and Concord Town records, as of April 14, 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 Address2900 TELESTAR CT, FALLS CHURCH, VA 22042-1206
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleDec 31, 2019 · Amount on Record
Deed SaleDec 31, 2019 · Amount on Record
Prior SaleJan 5, 2016 · Amount on Record
Deed Document Number2019210541
Deed Book / Page73932 / 234
Record UpdatedOct 29, 2026

December 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONCORD MA
Recording DateDec 31, 2019
Property Address503 COMMONWEALTH AVE, CONCORD, MA 01742-2060
Document Number73932-234
Book / Page073932 / 000234
Instrument DateDec 31, 2019
Instrument210541
Transaction TypeTransfer
Record UpdatedJan 14, 2020
Title CompanyNOT AVAILABLE

Transaction

AmountAmount Recorded
Tax$3,068.88
Amount AccuracyConfirmed
Additional
  • Quitclaim
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address2359 RESEARCH CT WOODBRIDGE VA 221924632, WOODBRIDGE, VA 22192-4632
InvestorPossibly a Property Investor

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
2025$156.00 (-98.99%)$1,259,200 (-0.03%) Land $982,500 Building $276,700
2024$15,418.00 (+1.83%)$1,259,600 (+7.81%) Land $982,500 Building $277,100
2023$15,141.00$1,168,300 Land $893,200 Building $275,100

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
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies6 in force
Nearby Flood Claims2 (1987–2010)
Claims Outside the SFHA2 of 2
Most Recent ClaimMar 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 RiskLow
lower than 96% of the US · lower than 92% of Massachusetts
Wildfire LikelihoodUnder 0.01% 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 31 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable		2,000 / 2,000
Verizon
Fixed Wireless		300 / 20

May also be available: Concord Light Broadband.

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