Middlesex County and Acton Town property record for 861 Main St, Acton, MA 01720 · Last verified April 2026
| Property Type | Public Works > Governmental / Public Use (General) |
|---|---|
| Lot Size | 38,334 sqft (0.88 acres) |
| Primary APN | ACTO M:00C5 B:0041 L:0000 |
|---|
| Lot Area | 38,334 sqft (0.88 acres) |
|---|
| Street Address | 861 MAIN ST |
|---|---|
| City | ACTON |
| State | MA |
| Zip | 01720-5805 |
| Property Usage | Land which may be one of the following: Public spaces (i.e. parks and beaches), public buildings (i.e. schools, hospitals, courthouse), public services (i.e. water treatment, electrical grid/product, dams) Property Usage |
| Type | Public Works > Governmental / Public Use (General) |
| Legal Block | 41 |
| Jurisdiction | ACTON MA |
| Minor Civil Division | ACTON |
| Census Blockgroup | 2 |
| Census Block | 2003 |
| Census Tract | 363105 |
Source: Middlesex County and Acton Town records · APN ACTO M:00C5 B:0041 L:0000
Assessment roll updated April 14, 2026 · Last verified April 2026
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| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 472 MAIN ST, ACTON, MA 01720-3939 |
| Owner Type | Owner is a Company |
| Vesting | Government |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Refreshed | Jun 08, 2026 |
Source: Middlesex County and Acton Town records · Assessment roll updated April 14, 2026 · Last verified April 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Middlesex County |
| County Subdivision | Acton Town |
| Unified School District | Acton-Boxborough Regional School District (PK - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Assessed Value |
|---|---|
| 2025 | $256,800 (-) Land $256,800 |
| 2024 | $256,800 Land $256,800 |
861 Main St is in FEMA Zone AE, inside the Special Flood Hazard Area, with direct wildfire exposure (Low risk).
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 |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | Low 32nd percentile of exposed land nationally · 98th in Massachusetts |
|---|---|
| Wildfire Likelihood | Low — about 1 in 5,000 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
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