Middlesex County and Acton Town property record for 5R River St, Acton, MA 01720 · Last verified April 2026
| Property Type | Other > Exempt (Full or Partial) |
|---|---|
| Lot Size | 21,780 sqft (0.5 acres) |
Source: Middlesex County and Acton Town records · APN ACTO M:00H3A B:0038 L:0001
Assessment roll updated April 14, 2026 · Last verified April 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 File |
|---|---|
| Mailing Address | PO BOX 845142, BOSTON, MA 02284-5142 |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| 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 | $27,400 (-) Land $27,400 |
| 2024 | $27,400 Land $27,400 |
Source: FEMA National Flood Hazard Layer, Middlesex County (25017C), updated September 10, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified: October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Wildfire Risk | Low above 6% of the US · above 14% of Massachusetts |
|---|---|
| Wildfire Likelihood | Less than 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.
| Primary APN | ACTO M:00H3A B:0038 L:0001 |
|---|
| Lot Area | 21,780 sqft (0.5 acres) |
|---|
| Street Address | 5R RIVER ST |
|---|---|
| City | ACTON |
| State | MA |
| Zip | 01720-3602 |
| Property Usage | Other Property Usage |
| Type | Other > Exempt (Full or Partial) |
| Legal Block | 38 |
| Legal Lot Number | 1 |
| Jurisdiction | ACTON MA |
| Minor Civil Division | ACTON |
| Census Blockgroup | 1 |
| Census Block | 1018 |
| Census Tract | 363104 |
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