Middlesex County and Acton Town property record for 12 Walnut St, Acton, MA 01720 · Last verified July 2026
| Property Type | Condominium |
|---|---|
| Details | 4 bd · 3.5 ba · 4,251 sqft · built 1997 |
| Lot Size | 0.671 acres (29,219 sqft) |
| Owner | Individual Name on File |
| Last Sale | $1,320,000 (Jul 2021) |
| Tax Bill | $23,343 (2025) |
| Deeds & Mortgages | Nov 2021 Refinance Jul 2021 Sale & Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | ACTO M:00C4 B:0021 L:0086 |
| Primary APN | ACTO M:00C4 B:0021 L:0086 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 4,251 sqft Living Area |
| Gross Area | 7,552 sqft |
| Year Built | Built 1997 |
|---|---|
| Effective Year Built | Effective 1997 |
| Architectural Style | Condo/Apartment |
| Exterior Material | Wood Siding |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 29,219 sqft (0.671 acres) |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Street Address | 12 WALNUT ST |
|---|---|
| City | ACTON |
| State | MA |
| Zip | 01720-4170 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Legal Block | 21 |
| Legal Lot Number | 86 |
| Jurisdiction | ACTON MA |
| Township / Civil Division | ACTON |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 363103 |
Source: Middlesex County and Acton Town records · APN ACTO M:00C4 B:0021 L:0086
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 | 12 WALNUT ST, ACTON, MA 01720-4170 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Nov 24, 2021 | Deed of Trust, Mortgage · Stand-Alone Refinance FAIRWAY INDEPENDENT MORTGAGE CORP |
| Jul 30, 2021 | Quit Claim Deed, Transfer · Stand-Alone First Mortgage RADIUS FINANCIAL GROUP |
| Jun 19, 2018 | Deed of Trust, Mortgage · Conventional Mortgage WORKERS CU |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jul 30, 2021 · Amount on Record |
| Deed Sale | Jul 30, 2021 · Amount on Record |
| Deed Document Number | 2021171603 |
| Deed Book / Page | 78367 / 381 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ACTON MA |
| Property Address | 12 WALNUT ST, ACTON, MA 01720-4170 |
| Transaction Type | Mortgage |
| Record Updated | Jan 17, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0079222-95 |
|---|---|
| Date | Nov 24, 2021 |
| Book Page | 79222/95 |
| Instrument | 256422 |
| Name | FAIRWAY INDEPENDENT MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount Recorded |
| Term | 241 Months |
| Due | Dec 01, 2041 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | ACTON MA |
| Recording Date | Jul 30, 2021 |
| Property Address | 12 WALNUT ST, ACTON, MA 01720-4170 |
| Document Number | 078367-381 |
| Book / Page | 78367 / 381 |
| Instrument Date | Jul 30, 2021 |
| Instrument | 171603 |
| Transaction Type | Transfer |
| Record Updated | Jan 17, 2022 |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants by the Entirety |
| Document Number | 0000171604 |
|---|---|
| Date | Jul 30, 2021 |
| Instrument | 171604 |
| Name | RADIUS FINANCIAL GROUP |
|---|
| Type | Stand-Alone First Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ACTON MA |
| Property Address | 12 WALNUT ST, ACTON, MA 01720-4170 |
| Document Number | 71230-129 |
| Instrument Date | Jun 19, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Jul 17, 2018 |
| Name | Verified Name |
|---|---|
| Address | 12 WALNUT ST #12 ACTON MA 017204170, 12, ACTON, MA 01720-4170 |
| Document Number | 71230-129 |
|---|---|
| Date | Jun 28, 2018 |
| Book Page | 071230/000129 |
| Instrument | 94471 |
| Name | WORKERS CU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 240 Months |
| Due | Jun 27, 2038 |
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 | $23,343.00 (+14.89%) | $1,361,100 (+11.68%) Building $1,361,100 | $1,533,870 (+1.91%) |
| 2024 | $20,317.00 (-6.37%) | $1,218,800 (-1.37%) Building $1,218,800 | $1,505,085 |
| 2023 | $21,699.00 | $1,235,700 Building $1,235,700 |
Source: FEMA National Flood Hazard Layer, Middlesex County (25017C), updated September 10, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 250173631031, 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 |
| Flood Insurance Cost | Premium on Record median of 10 individual NFIP policies nearby |
| 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 |
| 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 135 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Xfinity | Cable | 2,000 / 250 |
| Verizon | Fiber | 980 / 880 |
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