Middlesex County and Acton Town property record for 16 Knowlton Dr, Acton, MA 01720
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,820 sqft · built 1980 |
| Lot Size | 0.924 acres (40,233 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $585,000 (Dec 2002) |
| Tax Bill | $16,142 (2025) |
| Deeds & Mortgages | May 2021 Line of Credit Jun 2019 Refinance + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | ACTO M:00F2 B:0075 L:0005 |
| Primary APN | ACTO M:00F2 B:0075 L:0005 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 2,820 sqft Living Area |
| Gross Area | 4,664 sqft |
| Year Built | Built 1980 |
|---|---|
| Effective Year Built | Effective 1980 |
| Architectural Style | Colonial |
| Exterior Material | Adobe |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 40,233 sqft (0.924 acres) |
| Cooling System | HVAC |
|---|---|
| Heating System | Hot Water |
| Heating Fuel | Oil |
| Street Address | 16 KNOWLTON DR |
|---|---|
| City | ACTON |
| State | MA |
| Zip | 01720-2918 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R2 |
| Legal Block | 75 |
| Legal Lot Number | 5 |
| Jurisdiction | ACTON MA |
| Township / Civil Division | ACTON |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 363202 |
Source: Middlesex County and Acton Town records, as of July 20, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 16 KNOWLTON DR, ACTON, MA 01720-2918 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| May 10, 2021 | Deed of Trust, Mortgage · Line of Credit SANTANDER BANK NA |
| Jun 24, 2019 | Deed of Trust, Mortgage · Stand-Alone Refinance SANTANDER BANK NA |
| Dec 21, 2020 | Deed of Trust, Mortgage · Stand-Alone Refinance SANTANDER BANK NA |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 10, 2002 · Amount on Record |
| Deed Sale | Dec 10, 2002 · Amount on Record |
| Deed Document Number | 20021681 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ACTON MA |
| Property Address | 16 KNOWLTON DR, ACTON, MA 01720-2918 |
| Transaction Type | Mortgage |
| Record Updated | May 28, 2021 |
| Name | Verified Name |
|---|
| Document Number | 77732-371 |
|---|---|
| Date | May 10, 2021 |
| Book Page | 77732/371 |
| Instrument | 105815 |
| Name | SANTANDER BANK NA |
|---|---|
| Type | Bank |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jun 1, 2051 |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ACTON MA |
| Property Address | 16 KNOWLTON DR, ACTON, MA 01720-2918 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 72810-373 |
|---|---|
| Date | Jun 24, 2019 |
| Book Page | 72810/373 |
| Instrument | 86864 |
| Name | SANTANDER BANK NA |
|---|---|
| Type | Bank |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jul 1, 2049 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ACTON MA |
| Property Address | 16 KNOWLTON DR, ACTON, MA 01720-2918 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 76486-204 |
|---|---|
| Date | Dec 21, 2020 |
| Book Page | 76486/204 |
| Instrument | 243782 |
| Name | SANTANDER BANK NA |
|---|---|
| Type | Bank |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jan 1, 2051 |
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 | Assessed Market Value |
|---|---|---|---|
| 2025 | $16,142.00 (+6.91%) | $941,200 (+3.92%) Land $386,200 Building $555,000 | $1,211,060 (+3.53%) |
| 2024 | $15,098.00 (+0.89%) | $905,700 (+6.28%) Land $386,200 Building $519,500 | $1,169,735 |
| 2023 | $14,965.00 | $852,200 Land $351,200 Building $501,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 1 (2022) |
| Most Recent Claim | Dec 2022 · 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 | None beyond ember reach |
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 173 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fiber | 980 / 880 |
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