45 Willow St, Acton, MA 01720 Property Records

Middlesex County and Acton Town property record for 45 Willow St, Acton, MA 01720 · Last verified July 2026

Property Summary

Property TypeSingle Family Home
Details4 bd · 2.5 ba · 2,906 sqft · built 1920
Lot Size0.879 acres (38,278 sqft)
OwnerIndividual Name on File
Tax Bill$14,463 (2025)
Deeds & MortgagesDec 2017 Mortgage
Flood ZoneZone AE (high risk)
APNACTO M:00F2B B:0074 L:0000

Property Details

APN / Parcel Number

Primary APNACTO M:00F2B B:0074 L:0000

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms8 Rooms
Stories2 Stories
Building Area2,906 sqft Living Area
Gross Area5,767 sqft

Exterior

Year BuiltBuilt 1920
Effective Year BuiltEffective 1920
Architectural StyleConventional
Exterior MaterialWood Siding
Roof TypeGable
Roof MaterialAsphalt
Lot Area38,278 sqft (0.879 acres)

Utilities, Heating & Cooling

Heating SystemForced Air with A/C
Heating FuelGas

Location & Zoning

Street Address45 WILLOW ST
CityACTON
StateMA
Zip01720-2814
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal Block74
JurisdictionACTON MA
Township / Civil DivisionACTON
Census Block Group1
Census Block1020
Census Tract363201

Owner

Source: Middlesex County and Acton Town records · APN ACTO M:00F2B B:0074 L:0000

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 Address45 WILLOW ST, ACTON, MA 01720-2814
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleAug 27, 2012
Deed SaleAug 27, 2012
Prior SaleJun 29, 1989 · Amount on Record
Deed Document Number201218
Deed Book / Page59841 / 223
Record UpdatedSep 20, 2026

December 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionACTON MA
Property Address45 WILLOW ST, ACTON, MA 01720-2814
Document Number70477-292
Book / Page070477 / 000292
Instrument DateDec 30, 2017
Transaction TypeMortgage
Record UpdatedJan 23, 2018

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number70477-292
DateJan 05, 2018
Book Page070477/000292
Instrument2274
Lender
NameCAMBRIDGE TR
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term120 Months
DueJan 04, 2028

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$14,463.00 (+9.85%)$843,300 (+6.77%) Land $285,200 Building $558,100$840,845 (+17.09%)
2024$13,166.00 (-1.83%)$789,800 (+3.42%) Land $285,200 Building $504,600$718,105
2023$13,411.00$763,700 Land $259,100 Building $504,600

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 250173632011, 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 AE
Special Flood Hazard AreaYes
Flood HazardHigh
100-Year FloodplainYes
1% annual chance
FloodwayNo
Base Flood ElevationVaries along the reach; see FIRM
Flood Insurance RequirementRequired (federally backed mortgages)
Nearby Flood Policies2 in force
Nearby Flood Claims2 (1979–1982)
Claims Outside the SFHA1 of 2
Most Recent ClaimJun 1982, rainfall accumulation

Wildfire

Wildfire RiskLow
above 20% of the US · above 58% of Massachusetts
Wildfire LikelihoodAbout 1 in 10,000 per year
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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 195 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
XfinityCable2,000 / 2,000
VerizonFiber980 / 880

May also be available at this address: T-Mobile USA. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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