Middlesex County and Acton Town property record for 512 Tumbling Hawk, Acton, MA 01718 · Last verified July 2026
| Property Type | Condominium |
|---|---|
| Details | 3 bd · 2.5 ba · 1,572 sqft · built 1972 |
| Lot Size | 12.7 acres (554,447 sqft) |
| Owner | Individual Name on File |
| Last Sale | $185,000 (Sep 1998) |
| Tax Bill | $7,675 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | ACTO M:00B4 B:0116 L:0105 |
| Primary APN | ACTO M:00B4 B:0116 L:0105 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 1,572 sqft Living Area |
| Gross Area | 2,298 sqft |
| Year Built | Built 1972 |
|---|---|
| Effective Year Built | Effective 1972 |
| Architectural Style | Other |
| Exterior Material | Wood Siding |
| Roof Type | Shed Roof |
| Roof Material | Asphalt |
| Lot Area | 554,447 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Street Address | 512 TUMBLING HAWK |
|---|---|
| City | ACTON |
| State | MA |
| Zip | 01718-1012 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Legal Subdivision | NAGOG WOODS III |
| Legal Block | 116 |
| Legal Lot Number | 105 |
| Jurisdiction | ACTON MA |
| Township / Civil Division | ACTON |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 363106 |
Source: Middlesex County and Acton Town records · APN ACTO M:00B4 B:0116 L:0105
Assessment roll updated April 14, 2026 · Last verified July 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 | 512 TUMBLING HAWK, ACTON, MA 01718-1012 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Sep 22, 1998 · Amount on Record |
| Deed Sale | Sep 22, 1998 · Amount on Record |
| Record Updated | Sep 20, 2026 |
Source: Middlesex County and Acton Town records · Assessment roll updated April 14, 2026 · Last verified July 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 | $7,675.00 (+9.91%) | $447,500 (+6.83%) Building $447,500 | $529,340 (+0.8%) |
| 2024 | $6,983.00 (+10.28%) | $418,900 (+16.17%) Building $418,900 | $525,160 |
| 2023 | $6,332.00 | $360,600 Building $360,600 |
Source: FEMA National Flood Hazard Layer, Middlesex County (25017C), updated September 10, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 250173631061, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearby Flood Policies | 1 in force |
| Wildfire Risk | Low above 20% of the US · above 58% of Massachusetts |
|---|---|
| Wildfire Likelihood | About 1 in 10,000 per year |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 80 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Verizon | Fiber | 2,300 / 2,300 |
| Xfinity | Cable | 2,000 / 2,000 |
May also be available at this address: T-Mobile USA. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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