139 Prospect St, Apt 5, Acton, MA 01720 Property Records

Middlesex County and Acton Town property record for 139 Prospect St, Apt 5, Acton, MA 01720

Property Summary

Property TypeCondominium
Details3 bd · 2.5 ba · 2,617 sqft · built 2007
Lot Size2.87 acres (125,234 sqft)
Owner2 Individual Names on File
Last Sale$875,000 (Oct 2025)
Tax Bill$13,698 (2025)
Deeds & MortgagesJan 2021 Refinance
Oct 2025 Sale & Mortgage
+ 1 more
Flood ZoneZone X (minimal risk)
APNF2 0129 01

Property Details

APN / Parcel Number

Primary APNF2 0129 01
Alternative APN
  • ACTO M:00F2 B:0129 L:0105

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms6 Rooms
Units12 Units
Stories2 Stories
Building Area2,617 sqft Living Area
Gross Area3,958 sqft

Exterior

Year BuiltBuilt 2007
Effective Year BuiltEffective 2007
Architectural StyleOther
Lot Area125,234 sqft

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemForced Air with A/C
Heating FuelGas

Location & Zoning

Account NumberF2 0129 01
Street Address139 PROSPECT ST, 5
CityACTON
StateMA
Zip01720-3655
Property CategoryResidential
Property TypeResidential > Condominium / Townhouse > Condominium
Legal SubdivisionBLANCHARD PLACE CONDO
Legal Block129
Legal Lot Number105
JurisdictionACTON MA
Township / Civil DivisionACTON
Census Block Group2
Census Block2001
Census Tract363202

Owner

139 Prospect St, Apt 5 is owned and occupied by two individuals who bought it in October 2025.

Source: Middlesex County and Acton Town records, as of July 20, 2026

Owner of Record2 Individual Names on File
Mailing Address139 PROSPECT ST, 5, ACTON, MA 01720-3655
OccupancyOwner Occupied
Owner TypeIndividual
VestingTenants by the Entirety

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

DateDocument
Jan 22, 2021Deed of Trust, Mortgage · Stand-Alone Refinance
ALLIED MORTGAGE & SERVICES
Oct 30, 2025Quit Claim Deed, Transfer
GUARANTEED RATE INC
Oct 30, 2025Quit Claim Deed, Transfer
Quitclaim

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleOct 30, 2025 · Amount on File
Deed SaleOct 30, 2025 · Amount on File
Prior SaleJan 24, 2014
Deed Document Number2025132556
Deed Book / Page84810 / 597
Prior Transfer DateAug 20, 2025
Prior Transfer Doc084810-593
Record UpdatedOct 29, 2026

January 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionACTON MA
Property Address139 PROSPECT ST APT 5, 5, ACTON, MA 01720-3655
Transaction TypeMortgage
Record UpdatedApr 3, 2026

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number076762-143
DateJan 22, 2021
Book Page76762/143
Instrument15691
Lender
NameALLIED MORTGAGE & SERVICES
TypeMortgage Company
Agreement
TypeStand-Alone Refinance
AmountAmount on Record
Term181 Months
DueFeb 1, 2036

October 2025: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionACTON MA
Recording DateOct 30, 2025
Property Address139 PROSPECT ST APT 5, 5, ACTON, MA 01720-3655
Document Number084810-597
Book / Page84810 / 597
Instrument DateOct 30, 2025
Instrument132556
Transaction TypeTransfer
Record UpdatedApr 3, 2026

Transaction

AmountAmount on Record
DownpaymentDownpayment on Record
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
RelationshipTenants by the Entirety
Address139 PROSPECT ST APT 5, 5, ACTON, MA 01720-3655
InvestorPossibly a Property Investor

Mortgage

Document Number0000132557
DateOct 30, 2025
Instrument132557
Lender
NameGUARANTEED RATE INC
TypeNon-Lending Institution
Agreement
AmountAmount on Record
Term361 Months
DueNov 1, 2055

October 2025: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionACTON MA
Recording DateOct 30, 2025
Property Address139 PROSPECT ST APT 5, 5, ACTON, MA 01720-3655
Document Number084810-593
Book / Page84810 / 593
Instrument DateAug 20, 2025
Instrument132555
Transaction TypeTransfer
Record UpdatedNov 19, 2025

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipTenants by the Entirety
Address139 PROSPECT ST APT 5, 5, ACTON, MA 01720-3655

Tax Assessment & Valuation

The 2025 property tax bill for 139 Prospect St, Apt 5 was $13,698, up 12.2% from the year before.

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

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$13,698.00 (+12.21%)$798,700 (+9.07%) Building $798,700$911,525 (-1.72%)
2024$12,207.00$732,300 Building $732,300$927,485

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

Flood

FEMA maps place 139 Prospect St, Apt 5 in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 1991.

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 Claims3 (1991–2001)
Most Recent ClaimJun 2001 · rainfall accumulation

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 139 Prospect St, Apt 5 is low, with less than a 0.01% annual chance of wildfire.

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

Wildfire RiskLow
lower than 94% of the US · lower than 88% of Massachusetts
Wildfire LikelihoodUnder 0.01% annual chance
ExposureDirect
burnable vegetation

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 SystemACTON WATER SUPPLY DISTRICT
serves 21,285 people · EPA ID MA2002000
Water SourceGroundwater influenced by surface water
Last State InspectionOct 2024
Lead4 ppb (2026)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting22
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 155 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
Verizon
Fiber · Fixed Wireless in parts of the area
980 / 880
T-Mobile
Fixed Wireless
100 / 20

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