21 Lothrop Rd, Acton, MA 01720 Property Records

Middlesex County and Acton Town property record for 21 Lothrop 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 1978
Square Footage	2,594 sqft Living Area
Lot Size	40,741 sqft (0.935 acres)
Occupancy	Owner Occupied
Last Sale	$542,500 (2002)
Tax Bill	$14,943.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`ACTO M:00G2 B:0123 L:0007`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Partial Baths	1 Partial Baths
Total Rooms	9 Rooms
Building Area	2,594 sqft Living Area
Gross Area	4,180 sqft Gross Area
Stories	2 Stories

Exterior

Year Built	Built 1978
Effective Year Built	Effective 1978
Architectural Style	Colonial Style
Exterior Material	Aluminum/Vinyl Exterior
Roof Construction	Gable Roof Construction
Roof Material	Asphalt Roof
Lot Area	40,741 sqft (0.935 acres)

Utilities and HVAC

Heating System	Hot Water Heating
Heating Fuel	Oil Heating Fuel

Location & Zoning

Street Address	21 LOTHROP RD
City	ACTON
State	MA
Zip	01720-2820
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Block	123
Legal Lot Number	7
Jurisdiction	ACTON MA
Minor Civil Division	ACTON
Census Blockgroup	2
Census Block	2003
Census Tract	363202

Owner

Source: Middlesex County and Acton Town records · APN ACTO M:00G2 B:0123 L:0007

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 Trust Names on File
Mailing Address	21 LOTHROP RD, ACTON, MA 01720-2820
Occupancy	Owner Occupied
Owner Type	Owner is an Individual, Couple or Unincorporated Entity
Vesting	Owner is a Trust, Revocable Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Aug 29, 2002 · Amount on Record
Deed Sale	Aug 29, 2002 · Amount on Record
Prior Sale	Jul 10, 1992 · Amount on Record
Deed Doc Number	2002640
Last Transfer Date	Jan 29, 2024
Transfer Doc	082438-454
Record Refreshed	Sep 20, 2026

January 2024: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ACTON MA
Recording Date	Jan 30, 2024
Property Address	21 LOTHROP RD, ACTON, MA 01720-2820
Document Number	082438-454
Book / Page	82438 / 454
Instrument Date	Jan 29, 2024
Instrument	9595
Transaction Type	Transfer
Record Updated	Feb 16, 2024

Transaction

Tax	$0.00
Amount Accuracy	Zero or No Consideration Stated
Additional	Quitclaim Document Interfamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	21 LOTHROP RD, ACTON, MA 01720-2820

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	$14,943.00 (+7.05%)	$871,300 (+4.05%) Land $340,600 Building $530,700	$973,465 (-0.75%)
2024	$13,959.00 (+2.54%)	$837,400 (+8.02%) Land $340,600 Building $496,800	$980,780
2023	$13,613.00	$775,200 Land $309,600 Building $465,600

Flood & Wildfire

21 Lothrop Rd is in FEMA Zone AE, inside the Special Flood Hazard Area, with direct wildfire exposure (Low risk).

Flood

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

FEMA Flood Zone	Zone AE 1% annual chance, base flood elevation determined
Special Flood Hazard Area	Yes flood insurance required for federally backed mortgages
Floodway	No
Base Flood Elevation	Varies along the reach; see FIRM

Wildfire

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

Wildfire Risk to Homes	Low 20th percentile of exposed land nationally · 58th in Massachusetts
Wildfire Likelihood	Low — about 1 in 10,000 per year
Exposure	Direct burnable vegetation at the parcel

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