Middlesex County and Acton Town property record for 18 Walnut St, Acton, MA 01720 · Last verified July 2026
| Property Type | Residential > Condominium / Townhouse > Condominium |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 3.5 Baths |
| Architecture Style | Condo/Apartment |
| Year Built | Built 1997 |
| Square Footage | 3,522 sqft Living Area |
| Lot Size | 41,177 sqft (0.945 acres) |
| Last Sale | $785,000 (2007) |
| Tax Bill | $20,510.00 (2025) |
| Primary APN | ACTO M:00C4 B:0021 L:0083 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 8 Rooms |
| Building Area | 3,522 sqft Living Area |
| Gross Area | 6,450 sqft Gross Area |
| Stories | 2 Stories |
| Year Built | Built 1997 |
|---|---|
| Effective Year Built | Effective 1997 |
| Architectural Style | Condo/Apartment Style |
| Exterior Material | Wood Siding Exterior |
| Roof Construction | Gable Roof Construction |
| Roof Material | Asphalt Roof |
| Lot Area | 41,177 sqft (0.945 acres) |
| Cooling System | HVAC Cooling |
|---|---|
| Heating System | Forced Air with Air Conditioning Heating |
| Heating Fuel | Gas Heating Fuel |
| Street Address | 18 WALNUT ST |
|---|---|
| City | ACTON |
| State | MA |
| Zip | 01720-4170 |
| Property Usage | Residential Property Usage |
| Type | Residential > Condominium / Townhouse > Condominium |
| Legal Subdivision | ACRON PARK CONDO |
| Legal Block | 21 |
| Legal Lot Number | 83 |
| Jurisdiction | ACTON MA |
| Minor Civil Division | ACTON |
| Census Blockgroup | 1 |
| Census Block | 1001 |
| Census Tract | 363103 |
Source: Middlesex County and Acton Town records · APN ACTO M:00C4 B:0021 L:0083
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 | 2 Company Names on File |
|---|---|
| Mailing Address | 18 WALNUT ST, 67, ACTON, MA 01720-4170 |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Family Trust |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jun 28, 2007 · Amount on Record |
| Deed Sale | Jun 28, 2007 · Amount on Record |
| Prior Sale | Sep 01, 1999 · Amount on Record |
| Deed Doc Number | 2007118397 |
| Deed Book / Page | 49684 / 543 |
| Last Transfer Date | Apr 04, 2025 |
| Transfer Doc | 083944-427 |
| Record Refreshed | 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 | $20,510.00 (+14.88%) | $1,195,900 (+11.66%) Building $1,195,900 | $1,305,870 (+1.51%) |
| 2024 | $17,854.00 (-6.37%) | $1,071,000 (-1.37%) Building $1,071,000 | $1,286,395 |
| 2023 | $19,068.00 | $1,085,900 Building $1,085,900 |
18 Walnut St is in FEMA Zone X, outside the Special Flood Hazard Area, with indirect wildfire exposure (Low risk).
Source: FEMA National Flood Hazard Layer · Middlesex County (25017C), updated September 10, 2026
| FEMA Flood Zone | Zone X minimal flood hazard · outside the 0.2% annual chance floodplain |
|---|---|
| Special Flood Hazard Area | No |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | Low 20th percentile of exposed land nationally · 58th in Massachusetts |
|---|---|
| Wildfire Likelihood | Low — about 1 in 10,000 per year |
| Exposure | Indirect within ember reach of burnable land · adjoins burnable vegetation |
Values are read at the parcel center point; lenders make the official flood determination.
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