83 River St, Acton, MA 01720 Property Records

Middlesex County and Acton Town property record for 83 River St, Acton, MA 01720 · Last verified July 2026

Property Highlights

Property TypeResidential > Condominium / Townhouse > Condominium
Bedrooms4 Beds
Bathrooms3.5 Baths
Architecture StyleCondo/Apartment
Year BuiltBuilt 2008
Square Footage2,489 sqft Living Area
Lot Size10,860 sqft (0.249 acres)
Last Sale$551,000 (2009)
Tax Bill$16,560.00 (2025)

Owner

Source: Middlesex County and Acton Town records · APN H3 138 1

Assessment roll updated April 14, 2026 · Last verified July 2026

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

Owner of RecordIndividual Name on File
Mailing Address83 RIVER ST, 1, ACTON, MA 01720-4300
Owner TypeOwner is an Individual, Couple or Unincorporated Entity
VestingFormerly Known As (FKA)

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleDec 17, 2009 · Amount on Record
Deed SaleDec 17, 2009 · Amount on Record
Deed Doc Number2009241447
Deed Book / Page54010 / 583
Last Transfer DateMar 05, 2024
Transfer Doc0082544-82
Record RefreshedSep 20, 2026

March 2024: Condominium Deed, Transfer

Document TypeCondominium Deed
JurisdictionACTON MA
Recording DateMar 06, 2024
Property Address83 RIVER ST, ACTON, MA 01720-4300
Document Number0082544-82
Book / Page82544 / 82
Instrument DateMar 05, 2024
Instrument22313
Transaction TypeTransfer
Record UpdatedMar 22, 2024

Transaction

Tax$0.00
Amount AccuracyZero or No Consideration Stated
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address83 RIVER ST # 1, 1, ACTON, MA 01720-4300

Tax Assessment & Valuation

Source: Middlesex County and Acton Town records · Assessment roll updated April 14, 2026 · Last verified July 2026

Property Jurisdictions

TypeName
StateMassachusetts
CountyMiddlesex County
County SubdivisionActon Town
Unified School DistrictActon-Boxborough Regional School District (PK - 12)

Tax Bill & Assessment History

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

YearTax BillAssessed ValueAssessed Market Value
2025$16,560.00 (+35.27%)$965,600 (+31.48%) Building $965,600$916,655 (+1.91%)
2024$12,242.00 (-2.92%)$734,400 (+2.27%) Building $734,400$899,460
2023$12,610.00$718,100 Building $718,100

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Middlesex County (25017C), updated September 10, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified: October 2026

Flood

FEMA Flood ZoneZone X
Flood HazardMinimal
500-Year FloodplainNo
Special Flood Hazard AreaNo
Nearest Special Flood Hazard AreaZone AE, within 100 ft

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

Values are read at the parcel center point; lenders make the official flood determination.

Property Details

APN / Parcel Number

Primary APNH3 138 1
Alternative APN
  • ACTO M:00H3 B:0138 L:0001

Interior

Bedrooms4 Beds
Full Baths3.5 Baths
Partial Baths1 Partial Baths
Total Rooms8 Rooms
Building Area2,489 sqft Living Area
Gross Area4,608 sqft Gross Area
Stories2 Stories

Exterior

Year BuiltBuilt 2008
Effective Year BuiltEffective 2008
Architectural StyleCondo/Apartment Style
Lot Area10,860 sqft (0.249 acres)

Utilities and HVAC

Cooling SystemHVAC Cooling
Heating SystemForced Air with Air Conditioning Heating
Heating FuelGas Heating Fuel

Location & Zoning

Account NumberH3 138 1
Street Address83 RIVER ST
CityACTON
StateMA
Zip01720-4300
Property UsageResidential Property Usage
TypeResidential > Condominium / Townhouse > Condominium
Legal SubdivisionHOMES LOTHROP MILL CONDO
Legal Block138
Legal Lot Number1
JurisdictionACTON MA
Minor Civil DivisionACTON
Census Blockgroup1
Census Block1018
Census Tract363104

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