Middlesex County and Acton Town property record for 518 Great Rd, Acton, MA 01720
| Property Type | Office Building |
|---|---|
| Details | 2 ba · 4,306 sqft · built 1908 |
| Lot Size | 2.41 acres (105,359 sqft) |
| Owner | Company Name on Record |
| Last Sale | $365,000 (May 2023) |
| Tax Bill | $11,962 (2025) |
| Deeds & Mortgages | May 2023 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | ACTO M:00B4 B:0017 L:0000 |
| Primary APN | ACTO M:00B4 B:0017 L:0000 |
|---|
| Full Baths | 2 Baths |
|---|---|
| Stories | 2 Stories |
| Building Area | 4,306 sqft Total Area |
| Gross Area | 8,456 sqft |
| Year Built | Built 1908 |
|---|---|
| Effective Year Built | Effective 1908 |
| Architectural Style | High Rise |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 105,359 sqft (2.41 acres) |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Street Address | 518 GREAT RD |
|---|---|
| City | ACTON |
| State | MA |
| Zip | 01720-3415 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Office Building |
| Local Zoning Code | LB |
| Legal Block | 17 |
| Jurisdiction | ACTON MA |
| Township / Civil Division | ACTON |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 363103 |
Source: Middlesex County and Acton Town records, as of April 14, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 518 GREAT RD, ACTON, MA 01720-3415 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 3, 2023 · Amount on Record |
| Deed Sale | May 3, 2023 · Amount on Record |
| Prior Sale | Aug 3, 1988 · Amount on Record |
| Deed Document Number | 202345207 |
| Prior Transfer Date | Apr 14, 2023 |
| Prior Transfer Doc | 0081493-21 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | ACTON MA |
| Recording Date | May 3, 2023 |
| Property Address | 518 GREAT RD, ACTON, MA 01720-3415 |
| Document Number | 0081493-21 |
| Book / Page | 81493 / 21 |
| Instrument Date | Apr 14, 2023 |
| Instrument | 45207 |
| Transaction Type | Transfer |
| Record Updated | May 19, 2023 |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 518 GREAT RD, ACTON, MA 01720-3415 |
Source: Middlesex County and Acton Town assessment roll, as of April 14, 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Middlesex County |
| County Subdivision | Acton Town |
| Unified School District | Acton-Boxborough Regional School District (PK - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $11,962.00 (+4.23%) | $697,500 (+1.32%) Land $419,600 Building $277,900 |
| 2024 | $11,476.00 (+1.45%) | $688,400 (+6.86%) Land $419,600 Building $268,800 |
| 2023 | $11,312.00 | $644,200 Land $381,500 Building $262,700 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective September 10, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 10 policies |
| Nearby Flood Policies | 10 in force |
| Nearby Flood Claims | 4 (1987–2023) |
| Claims Outside the SFHA | 3 of 4 |
| Most Recent Claim | Sep 2023 · rainfall accumulation |
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: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · above 57% of Massachusetts |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | ACTON WATER SUPPLY DISTRICT serves 21,285 people · EPA ID MA2002000 |
|---|---|
| Water Source | Groundwater influenced by surface water |
| Last State Inspection | Oct 2024 |
| Lead | 4 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 22 last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 80 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber | 2,300 / 2,300 |
| Xfinity Cable | 2,000 / 2,000 |
May also be available: T-Mobile.
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