Middlesex County and Acton Town property record for 511 Main St, Acton, MA 01720 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,023 sqft · built 1800 |
| Lot Size | 2.75 acres (120,075 sqft) |
| Owner | Individual Name on File |
| Last Sale | $520,000 (Nov 2011) |
| Tax Bill | $14,008 (2025) |
| Deeds & Mortgages | Aug 2017 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | ACTO M:00F3A B:0089 L:0000 |
| Primary APN | ACTO M:00F3A B:0089 L:0000 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Building Area | 2,023 sqft Living Area |
| Gross Area | 3,866 sqft Gross Area |
| Stories | 2 Stories |
| Year Built | Built 1800 |
|---|---|
| Effective Year Built | Effective 1800 |
| Architectural Style | Colonial |
| Exterior Material | Wood Siding |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 120,075 sqft (2.75 acres) |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Street Address | 511 MAIN ST |
|---|---|
| City | ACTON |
| State | MA |
| Zip | 01720-3934 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Block | 89 |
| Jurisdiction | ACTON MA |
| Township / Civil Division | ACTON |
| Census Block Group | 2 |
| Census Block | 2005 |
| Census Tract | 363104 |
Source: Middlesex County and Acton Town records · APN ACTO M:00F3A B:0089 L:0000
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 | 511 MAIN ST, ACTON, MA 01720-3934 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Nov 30, 2011 · Amount on Record |
| Deed Sale | Nov 30, 2011 · Amount on Record |
| Prior Sale | Jul 17, 1991 · Amount on Record |
| Deed Document Number | 201121 |
| Deed Book / Page | 57981 / 208 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ACTON MA |
| Property Address | 511 MAIN ST, ACTON, MA 01720-3934 |
| Document Number | 69745-237 |
| Book / Page | 069745 / 000237 |
| Instrument Date | Aug 01, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Aug 29, 2017 |
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Document Number | 69745-237 |
|---|---|
| Date | Aug 09, 2017 |
| Book Page | 069745/000237 |
| Instrument | 126976 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 240 Months |
| Due | Aug 08, 2037 |
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 | $14,008.00 (+6.53%) | $816,800 (+3.55%) Land $366,900 Building $449,900 | $973,465 (+5.89%) |
| 2024 | $13,149.00 (+2.56%) | $788,800 (+8.04%) Land $366,900 Building $421,900 | $919,315 |
| 2023 | $12,821.00 | $730,100 Land $334,000 Building $396,100 |
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 |
| Wildfire Risk | Low above 20% of the US · above 58% of Massachusetts |
|---|---|
| Wildfire Likelihood | About 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.
Source: NPS National Register of Historic Places · August 1, 2026 release · Last verified October 2026
| Listed Area | Within Davis, Isaac, Trail listed 1972 · 1 contributing resources · NRIS 72001347 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
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