9 Windsor Ave, #15, Acton, MA 01720 Property Records

Middlesex County and Acton Town property record for 9 Windsor Ave, #15, Acton, MA 01720

Property Summary

Property Type	Apartments (5+ Units)
Details	5,296 sqft · built 1890
Lot Size	0.146 acres (6,378 sqft)
Owner	Individual Name on Record
Tax Bill	$18,304 (2025)
Flood Zone	Zone X (minimal risk)
APN	`ACTO M:00F2A B:0130 L:0000`

Property Details

APN / Parcel Number

Primary APN	`ACTO M:00F2A B:0130 L:0000`

Interior

Full Baths	8 Baths
Units	8 Units
Stories	3 Stories
Building Area	5,296 sqft Living Area
Gross Area	8,024 sqft

Exterior

Year Built	Built 1890
Effective Year Built	Effective 1890
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Asphalt
Lot Area	6,378 sqft (0.146 acres)

Utilities, Heating & Cooling

Heating System	Hot Water
Heating Fuel	Gas

Location & Zoning

Street Address	9 WINDSOR AVE, 15
City	ACTON
State	MA
Zip	01720-2809
Property Category	Residential
Property Type	Residential > Multi-Unit > Apartments (5+ Units)
Local Zoning Code	WAV
Legal Block	130
Jurisdiction	ACTON MA
Township / Civil Division	ACTON
Census Block Group	1
Census Block	1007
Census Tract	363201

Owner

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

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Individual Name on Record
Mailing Address	PO BOX 983, ACTON, MA 01720-0983
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Record Updated	Oct 29, 2026

Tax Assessment & Valuation

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

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$18,304.00 (+6.45%)	$1,067,300 (+3.47%) Land $320,000 Building $747,300	$1,470,980 (+8.09%)
2024	$17,195.00 (+4.96%)	$1,031,500 (+10.57%) Land $320,000 Building $711,500	$1,360,875
2023	$16,382.00	$932,900 Land $296,000 Building $636,900

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

Flood

Source: FEMA National Flood Hazard Layer, effective September 10, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	2 in force
Nearby Flood Claims	2 (1979–1982)
Claims Outside the SFHA	1 of 2
Most Recent Claim	Jun 1982 · 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

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

Wildfire Risk	Low lower than 80% of the US · above 57% of Massachusetts
Wildfire Likelihood	0.01% annual chance
Exposure	Indirect within ember reach

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 System	ACTON WATER SUPPLY DISTRICT serves 21,285 people · EPA ID MA2002000
Water Source	Groundwater influenced by surface water
Last State Inspection	Oct 2024
Lead	4 ppb (2026) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	22 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 226 locations within half a mile, as of December 31, 2025

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