Middlesex County and Acton Town property record for 139 Prospect St, Apt 3, Acton, MA 01720
| Property Type | Condominium |
|---|---|
| Details | 2 bd · 2.5 ba · 1,690 sqft · built 2007 |
| Lot Size | 2.87 acres (125,234 sqft) |
| Owner | Individual Name on File |
| Last Sale | $154,400 (Jun 2008) |
| Tax Bill | $4,392 (2025) |
| Deeds & Mortgages | Mar 2020 Refinance |
| Flood Zone | Zone X (minimal risk) |
| APN | F2 0129 01 |
| Primary APN | F2 0129 01 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Units | 12 Units |
| Stories | 2 Stories |
| Building Area | 1,690 sqft Living Area |
| Gross Area | 3,494 sqft |
| Year Built | Built 2007 |
|---|---|
| Effective Year Built | Effective 2007 |
| Architectural Style | Other |
| Lot Area | 125,234 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Account Number | F2 0129 01 |
|---|---|
| Street Address | 139 PROSPECT ST, 3 |
| City | ACTON |
| State | MA |
| Zip | 01720-3655 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Legal Block | 129 |
| Legal Lot Number | 103 |
| Jurisdiction | ACTON MA |
| Township / Civil Division | ACTON |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 363202 |
139 Prospect St, Apt 3 is owned and occupied by an individual who bought it in June 2008.
Source: Middlesex County and Acton Town records, as of July 20, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 139 PROSPECT ST, 3, ACTON, MA 01720-3655 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 26, 2008 · Amount on File |
| Deed Sale | Jun 26, 2008 · Amount on File |
| Deed Document Number | 2008105229 |
| Deed Book / Page | 51362 / 511 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ACTON MA |
| Property Address | 139 PROSPECT ST APT 3, 3, ACTON, MA 01720-3655 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 74229-172 |
|---|---|
| Date | Mar 3, 2020 |
| Book Page | 74229/172 |
| Instrument | 32341 |
| Name | HANSCOM FCU |
|---|---|
| Type | Credit Union |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount on Record |
| Term | 181 Months |
| Due | Apr 1, 2035 |
The 2025 property tax bill for 139 Prospect St, Apt 3 was $4,392, up 7.7% from the year before.
Source: Middlesex County and Acton Town assessment roll, as of April 14, 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Middlesex County |
| County Subdivision | Acton Town |
| Unified School District | Acton-Boxborough Regional School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $4,392.00 (+7.73%) | $256,100 (+4.7%) Building $256,100 | $672,600 (+5.18%) |
| 2024 | $4,077.00 (+2.41%) | $244,600 (+7.9%) Building $244,600 | $639,445 |
| 2023 | $3,981.00 | $226,700 Building $226,700 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 139 Prospect St, Apt 3 in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 1991.
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 | 4 in force |
| Nearby Flood Claims | 3 (1991–2001) |
| Most Recent Claim | Jun 2001 · 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 risk around 139 Prospect St, Apt 3 is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 94% of the US · lower than 88% of Massachusetts |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
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 |
| 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.
Source: FCC Broadband Data Collection, based on 155 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fiber · Fixed Wireless in parts of the area | 980 / 880 |
| T-Mobile Fixed Wireless | 100 / 20 |
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