Middlesex County and Acton Town property record for 520 Massachusetts Ave, Acton, MA 01720 · Last verified April 2026
| Property Type | Condominium |
|---|---|
| Details | 3 bd · 1.5 ba · 1,862 sqft · built 1930 |
| Lot Size | 1.64 acres (71,445 sqft) |
| Owner | Individual Name on File |
| Last Sale | $285,000 (Aug 2009) |
| Tax Bill | $9,530 (2025) |
| Deeds & Mortgages | May 2022 Refinance |
| Flood Zone | Zone X (minimal risk) |
| APN | ACTO M:00F2B B:0005 L:0520 |
| Primary APN | ACTO M:00F2B B:0005 L:0520 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,862 sqft Living Area |
| Gross Area | 3,895 sqft |
| Year Built | Built 1930 |
|---|---|
| Effective Year Built | Effective 1930 |
| Architectural Style | Other |
| Exterior Material | Wood Siding |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 71,445 sqft (1.64 acres) |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Street Address | 520 MASSACHUSETTS AVE |
|---|---|
| City | ACTON |
| State | MA |
| Zip | 01720-2943 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Legal Block | 5 |
| Legal Lot Number | 520 |
| Jurisdiction | ACTON MA |
| Township / Civil Division | ACTON |
| Census Block Group | 2 |
| Census Block | 2007 |
| Census Tract | 363202 |
Source: Middlesex County and Acton Town records · APN ACTO M:00F2B B:0005 L:0520
Assessment roll updated April 14, 2026 · Last verified April 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 | 520 MASSACHUSETTS AVE, ACTON, MA 01720-2943 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Aug 21, 2009 · Amount on Record |
| Deed Sale | Aug 21, 2009 · Amount on Record |
| Prior Sale | Apr 30, 1999 · Amount on Record |
| Deed Document Number | 2009166399 |
| Deed Book / Page | 53424 / 490 |
| Record Updated | Jun 08, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ACTON MA |
| Property Address | 520 MASSACHUSETTS AVE, ACTON, MA 01720-2943 |
| Transaction Type | Mortgage |
| Record Updated | Jun 03, 2022 |
| Name | Verified Name |
|---|
| Document Number | 080130-295 |
|---|---|
| Date | May 16, 2022 |
| Book Page | 80130/295 |
| Instrument | 73063 |
| Name | MIDDLESEX SAVINGS BANK |
|---|---|
| Type | Bank |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | Jun 01, 2037 |
Source: Middlesex County and Acton Town records · Assessment roll updated April 14, 2026 · Last verified April 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Middlesex County |
| County Subdivision | Acton Town |
| Unified School District | Acton-Boxborough Regional School District (PK - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $9,530.00 (+12.29%) | $555,700 (+9.15%) Building $555,700 |
| 2024 | $8,487.00 (+6.19%) | $509,100 (+11.87%) Building $509,100 |
| 2023 | $7,992.00 | $455,100 Building $455,100 |
Source: FEMA National Flood Hazard Layer, Middlesex County (25017C), updated September 10, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 250173632022, 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 |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Nearby Flood Policies | 4 in force |
| Nearby Flood Claims | 3 (1991–2001) |
| Most Recent Claim | Jun 2001, rainfall accumulation |
| 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; 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 226 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Xfinity | Cable | 2,000 / 2,000 |
| Verizon | Fiber | 980 / 880 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
May also be available at this address: Verizon. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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