78 River St, Acton, MA 01720 Property Records

Middlesex County and Acton Town property record for 78 River St, Acton, MA 01720 · Last verified July 2026

Property Summary

Property TypeCondominium
Details3 bd · 2.5 ba · 1,602 sqft · built 2005
Lot Size0.743 acres (32,346 sqft)
OwnerIndividual Name on File
Last Sale$521,000 (Sep 2021)
Tax Bill$9,445 (2025)
Deeds & MortgagesSep 2021 Sale & Mortgage
Jun 2017 Mortgage
+ 1 more
Flood ZoneZone X (minimal risk)
APNACTO M:00H3A B:0037 L:0102

Property Details

APN / Parcel Number

Primary APNACTO M:00H3A B:0037 L:0102

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms5 Rooms
Stories3 Stories
Building Area1,602 sqft Living Area
Gross Area1,863 sqft

Exterior

Year BuiltBuilt 2005
Effective Year BuiltEffective 2005
Architectural StyleOther
Exterior MaterialAluminum/Vinyl
Roof TypeGable
Roof MaterialAsphalt
Lot Area32,346 sqft (0.743 acres)

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemForced Air with A/C
Heating FuelGas

Location & Zoning

Street Address78 RIVER ST
CityACTON
StateMA
Zip01720-4338
Property CategoryResidential
Property TypeResidential > Condominium / Townhouse > Condominium
Legal Block37
Legal Lot Number102
JurisdictionACTON MA
Township / Civil DivisionACTON
Census Block Group1
Census Block1035
Census Tract363104

Owner

Source: Middlesex County and Acton Town records · APN ACTO M:00H3A B:0037 L:0102

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 Address78 RIVER ST, ACTON, MA 01720-4338
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Sep 20, 2021Quit Claim Deed, Transfer · Stand-Alone First Mortgage
MLD MORTGAGE INC
Jun 26, 2017Deed of Trust, Mortgage · Closed-End Mortgage
DIGITAL FCU
Oct 13, 2020Deed of Trust, Mortgage · ARM
THIRD FEDERAL SAVING & LOAN ASSOC

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleSep 20, 2021 · Amount on Record
Deed SaleSep 20, 2021 · Amount on Record
Prior SaleFeb 24, 2006 · Amount on Record
Deed Document Number2021208663
Deed Book / Page78737 / 397
Record UpdatedSep 20, 2026

September 2021: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionACTON MA
Recording DateSep 20, 2021
Property Address78 RIVER ST, ACTON, MA 01720-4338
Document Number78737-397
Book / Page78737 / 397
Instrument DateSep 20, 2021
Instrument208663
Transaction TypeTransfer
Record UpdatedOct 08, 2021

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address78 RIVER ST, ACTON, MA 01720-4338

Mortgage

Document Number208664
DateSep 20, 2021
Instrument208664
Lender
NameMLD MORTGAGE INC
TypeMortgage Company
Agreement
TypeStand-Alone First Mortgage
AmountAmount Recorded

June 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionACTON MA
Property Address78 RIVER ST, ACTON, MA 01720-4338
Transaction TypeMortgage
Record UpdatedFeb 07, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number69494-246
DateJun 26, 2017
Book Page69494/246
Instrument96979
Lender
NameDIGITAL FCU
TypeCredit Union
Agreement
TypeClosed-End Mortgage
AmountAmount Recorded
Term480 Months
DueJun 01, 2057

October 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionACTON MA
Property Address78 RIVER ST, ACTON, MA 01720-4338
Transaction TypeMortgage
Record UpdatedFeb 05, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number75861-511
DateOct 13, 2020
Book Page75861/511
Instrument184564
Lender
NameTHIRD FEDERAL SAVING & LOAN ASSOC
Agreement
TypeARM
AmountAmount Recorded
Term361 Months
DueNov 01, 2050
Interest
Rate TypeAdjustable Rate
Rate2.99%
Type Change DateNov 01, 2025
IndexPrime Rate

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$9,445.00 (+12.17%)$550,700 (+9.03%) Building $550,700$625,575 (+2.55%)
2024$8,420.00 (+1.37%)$505,100 (+6.79%) Building $505,100$609,995
2023$8,306.00$473,000 Building $473,000

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Middlesex County (25017C), updated September 10, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 250173631041, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance CostPremium on Record
median of 10 individual NFIP policies nearby
Nearby Flood Policies10 in force
Nearby Flood Claims9 (1980–2017)
Claims Outside the SFHA2 of 9
Most Recent ClaimAug 2017, rainfall accumulation

Wildfire

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

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 187 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
XfinityCable2,000 / 250
VerizonFiber980 / 880
T-Mobile USAFixed Wireless100 / 20

Availability varies by address; speeds are provider-advertised maximums, not measured.

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