Middlesex County and Acton Town property record for 91 River St, Acton, MA 01720 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 1.5 Baths |
| Architecture Style | Colonial |
| Year Built | Built 1870 |
| Square Footage | 1,262 sqft Living Area |
| Lot Size | 21,440 sqft (0.492 acres) |
| Occupancy | Owner Occupied |
| Tax Bill | $8,688.00 (2025) |
Source: Middlesex County and Acton Town records · APN ACTO M:00H3 B:0154 L:0000
Assessment roll updated April 14, 2026 · Last verified August 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 | 91 RIVER ST, ACTON, MA 01720-4345 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Aug 25, 2009 |
| Deed Sale | Aug 25, 2009 |
| Prior Sale | Aug 25, 2009 |
| Deed Doc Number | 20091511711 |
| Deed Book / Page | 1373 / 126 |
| Transfer Doc | 001373-126 |
| Record Refreshed | Sep 20, 2026 |
Source: Middlesex County and Acton Town records · Assessment roll updated April 14, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Middlesex County |
| County Subdivision | Acton Town |
| Unified School District | Acton-Boxborough Regional School District (PK - 12) |
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 | $8,688.00 (+6.02%) | $506,600 (+3.05%) Land $273,800 Building $232,800 | $624,055 (+11.49%) |
| 2024 | $8,195.00 (+3.07%) | $491,600 (+8.57%) Land $273,800 Building $217,800 | $559,740 |
| 2023 | $7,951.00 | $452,800 Land $248,900 Building $203,900 |
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
| 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 500 ft |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
| Primary APN | ACTO M:00H3 B:0154 L:0000 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 6 Rooms |
| Building Area | 1,262 sqft Living Area |
| Gross Area | 1,940 sqft Gross Area |
| Stories | 2 Stories |
| Year Built | Built 1870 |
|---|---|
| Effective Year Built | Effective 1870 |
| Architectural Style | Colonial Style |
| Exterior Material | Aluminum/Vinyl Exterior |
| Roof Construction | Gable Roof Construction |
| Roof Material | Asphalt Roof |
| Lot Area | 21,440 sqft (0.492 acres) |
| Heating System | Forced Air with Air Conditioning Heating |
|---|---|
| Heating Fuel | Oil Heating Fuel |
| Street Address | 91 RIVER ST |
|---|---|
| City | ACTON |
| State | MA |
| Zip | 01720-4345 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Block | 154 |
| Jurisdiction | ACTON MA |
| Minor Civil Division | ACTON |
| Census Blockgroup | 1 |
| Census Block | 1018 |
| Census Tract | 363104 |
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