1. Home
  2. Massachusetts
  3. Middlesex County
  4. Acton
  5. Walnut St

11 Walnut St, Acton, MA 01720 Property Records

Middlesex County and Acton Town property record for 11 Walnut St, Acton, MA 01720 · Last verified July 2026

Property Summary

Property TypeCondominium
Details4 bd · 2.5 ba · 3,421 sqft · built 1997
Lot Size0.406 acres (17,676 sqft)
Owner2 Individual Names on File
Last Sale$1,250,000 (Apr 2026)
Tax Bill$19,254 (2025)
Deeds & MortgagesMar 2021 Refinance
Apr 2026 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APNACTO M:00C4 B:0021 L:0082

Property Details

APN / Parcel Number

Primary APNACTO M:00C4 B:0021 L:0082

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms9 Rooms
Stories2 Stories
Building Area3,421 sqft Living Area
Gross Area5,832 sqft

Exterior

Year BuiltBuilt 1997
Effective Year BuiltEffective 1997
Architectural StyleCondo/Apartment
Exterior MaterialWood Siding
Roof TypeGable
Roof MaterialAsphalt
Lot Area17,676 sqft (0.406 acres)

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemForced Air with A/C
Heating FuelGas

Location & Zoning

Street Address11 WALNUT ST
CityACTON
StateMA
Zip01720-4170
Property CategoryResidential
Property TypeResidential > Condominium / Townhouse > Condominium
Legal SubdivisionACORN PARK CONDO
Legal Block21
Legal Lot Number82
JurisdictionACTON MA
Township / Civil DivisionACTON
Census Block Group1
Census Block1001
Census Tract363103

Owner

Source: Middlesex County and Acton Town records · APN ACTO M:00C4 B:0021 L:0082

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 Record2 Individual Names on File
Mailing Address11 WALNUT ST, 66, ACTON, MA 01720-4170
Owner TypeIndividual
VestingTenants by the Entirety

Deeds, Mortgages & Sale History

DateDocument
Mar 24, 2021Deed of Trust, Mortgage · Stand-Alone Refinance
POLI MORTGAGE GROUP INC
Apr 17, 2026Quit Claim Deed, Transfer · Conventional Mortgage
FAIRWAY INDEPENDENT MORTGAGE CORPORATION

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleApr 17, 2026 · Amount on Record
Deed SaleApr 17, 2026 · Amount on Record
Prior SaleAug 10, 2007 · Amount on Record
Deed Document Number202643371
Deed Book / Page85486 / 529
Record UpdatedSep 20, 2026

March 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionACTON MA
Property Address11 WALNUT ST, ACTON, MA 01720-4170
Transaction TypeMortgage
Record UpdatedMay 06, 2026

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number077310-479
DateMar 24, 2021
Book Page77310/479
Instrument65029
Lender
NamePOLI MORTGAGE GROUP INC
TypeMortgage Company
Agreement
TypeStand-Alone Refinance
AmountAmount Recorded
Term361 Months
DueApr 01, 2051

April 2026: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionACTON MA
Recording DateApr 17, 2026
Property Address11 WALNUT ST, ACTON, MA 01720-4170
Document Number085486-529
Book / Page85486 / 529
Instrument DateApr 14, 2026
Instrument202643371
Transaction TypeTransfer
Record UpdatedJul 06, 2026

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
RelationshipTenants by the Entirety
Address11 WALNUT ST, 66, ACTON, MA 01720-4170

Mortgage

DateApr 17, 2026
Lender
NameFAIRWAY INDEPENDENT MORTGAGE CORPORATION
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Interest
Rate6%
Max Rate-1%

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$19,254.00 (+14.89%)$1,122,700 (+11.68%) Building $1,122,700$1,190,350 (-1.15%)
2024$16,758.00 (-6.37%)$1,005,300 (-1.37%) Building $1,005,300$1,204,220
2023$17,899.00$1,019,300 Building $1,019,300

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 250173631031, 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
Flood Insurance CostPremium on Record
median of 10 individual NFIP policies nearby
Nearby Flood Policies10 in force
Nearby Flood Claims4 (1987–2023)
Claims Outside the SFHA3 of 4
Most Recent ClaimSep 2023, 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 135 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
XfinityCable2,000 / 250
VerizonFiber980 / 880

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

Nearby Properties on Walnut St

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures