4 Thoreau Rd, Acton, MA 01720 Property Records

Middlesex County and Acton Town property record for 4 Thoreau Rd, Acton, MA 01720 · Last verified July 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	4 Beds
Bathrooms	2.5 Baths
Year Built	Built 1958
Square Footage	2,102 sqft Living Area
Lot Size	20,200 sqft (0.464 acres)
Occupancy	Owner Occupied
Last Sale	$1,100,000 (2024)
Tax Bill	$15,360.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`ACTO M:00G4 B:0148 L:0000`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Partial Baths	1 Partial Baths
Total Rooms	9 Rooms
Building Area	2,102 sqft Living Area
Gross Area	3,799 sqft Gross Area
Stories	2 Stories

Exterior

Year Built	Built 1958
Effective Year Built	Effective 1958
Architectural Style	Colonial Style
Exterior Material	Aluminum/Vinyl Exterior
Roof Construction	Gable Roof Construction
Roof Material	Asphalt Roof
Lot Area	20,200 sqft (0.464 acres)

Utilities and HVAC

Cooling System	HVAC Cooling
Heating System	Hot Water Heating
Heating Fuel	Oil Heating Fuel

Location & Zoning

Street Address	4 THOREAU RD
City	ACTON
State	MA
Zip	01720-5512
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Block	148
Jurisdiction	ACTON MA
Minor Civil Division	ACTON
Census Blockgroup	2
Census Block	2011
Census Tract	363104

Owner

Source: Middlesex County and Acton Town records · APN ACTO M:00G4 B:0148 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 Record	2 Individual Names on File
Mailing Address	4 THOREAU RD, ACTON, MA 01720-5512
Occupancy	Owner Occupied
Owner Type	Owner is an Individual, Couple or Unincorporated Entity
Vesting	Tenant By Entirety

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	May 30, 2024 · Amount on Record
Deed Sale	May 30, 2024 · Amount on Record
Prior Sale	May 10, 2017 · Amount on Record
Deed Book / Page	82823 / 290
Record Refreshed	Sep 20, 2026

May 2017: Quit Claim Arm's Length for NE States, Transfer

Document Type	Quit Claim Arm's Length for NE States
Jurisdiction	ACTON MA
Recording Date	May 10, 2017
Property Address	4 THOREAU RD, ACTON, MA 01720-5512
Document Number	69260-555
Book / Page	69260 / 555
Instrument	69115
Transaction Type	Transfer
Record Updated	May 12, 2021

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$110.19
Amount Accuracy	Full Amount Stated
Additional	Arms Length Transaction

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4 THOREAU RD, ACTON, MA 01720-5512

Mortgage

Document Number	692600557
Date	May 10, 2017
Instrument	69260/0557

Lender

Name	FIRST REPUBLIC BANK
Type	Bank

Agreement

Amount	Amount Recorded
Term	360 Months
Due	May 10, 2047

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	Massachusetts
County	Middlesex County
County Subdivision	Acton Town
Unified School District	Acton-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.

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$15,360.00 (+8.48%)	$895,600 (+5.44%) Land $341,000 Building $554,600	$1,021,155 (+0.21%)
2024	$14,159.00 (+1.75%)	$849,400 (+7.18%) Land $341,000 Building $508,400	$1,018,970
2023	$13,916.00	$792,500 Land $309,900 Building $482,600

Flood & Wildfire

4 Thoreau Rd is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.

Flood

Source: FEMA National Flood Hazard Layer · Middlesex County (25017C), updated September 10, 2026

FEMA Flood Zone	Zone X minimal flood hazard · outside the 0.2% annual chance floodplain
Special Flood Hazard Area	No

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire Risk to Homes	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach of burnable land

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

Historic Designation

Source: NPS National Register of Historic Places · August 1, 2026 release

Listed Area	Within Davis, Isaac, Trail listed 1972 · 1 contributing resources · NRIS 72001347

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.