Middlesex County and Acton Town property record for 809 Old Stone Brook, Acton, MA 01720 · Last verified July 2026
| Property Type | Condominium |
|---|---|
| Details | 4 bd · 2.5 ba · 2,999 sqft · built 2013 |
| Lot Size | 0.379 acres (16,489 sqft) |
| Owner | Individual Name on File |
| Last Sale | $830,000 (Jun 2018) |
| Tax Bill | $18,755 (2025) |
| Deeds & Mortgages | Jun 2022 Line of Credit Sep 2021 Refinance + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | B4-12-17 |
| Primary APN | B4-12-17 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 2,999 sqft Living Area |
| Gross Area | 5,562 sqft |
| Year Built | Built 2013 |
|---|---|
| Effective Year Built | Effective 2013 |
| Architectural Style | Condo/Apartment |
| Lot Area | 16,489 sqft (0.379 acres) |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Account Number | B4-12-17 |
|---|---|
| Street Address | 809 OLD STONE BRK |
| City | ACTON |
| State | MA |
| Zip | 01720-7775 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Legal Block | 12 |
| Legal Lot Number | 17 |
| Jurisdiction | ACTON MA |
| Township / Civil Division | ACTON |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 363106 |
Source: Middlesex County and Acton Town records · APN B4-12-17
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 | 809 OLD STONE BRK, ACTON, MA 01720-7775 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Jun 09, 2022 | Deed of Trust, Mortgage · Line of Credit CITIZENS BANK |
| Sep 01, 2021 | Deed of Trust, Mortgage · Stand-Alone Refinance QUICKEN LOANS INC |
| Mar 17, 2020 | Deed of Trust, Mortgage · ARM TD BANK NA |
| Jun 29, 2018 | Condominium Deed, Transfer · Conventional Mortgage BANK OF AMERICA |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jun 29, 2018 · Amount on Record |
| Deed Sale | Jun 29, 2018 · Amount on Record |
| Prior Sale | Aug 02, 2013 · Amount on Record |
| Deed Document Number | 201896488 |
| Deed Book / Page | 71247 / 487 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ACTON MA |
| Property Address | 809 OLD STONE BRK, ACTON, MA 01720-7775 |
| Transaction Type | Mortgage |
| Record Updated | Jun 24, 2022 |
| Name | Verified Name |
|---|
| Document Number | 080250-213 |
|---|---|
| Date | Jun 09, 2022 |
| Book Page | 80250/213 |
| Instrument | 86557 |
| Name | CITIZENS BANK |
|---|---|
| Type | Bank |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 301 Months |
| Due | Jul 01, 2047 |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ACTON MA |
| Property Address | 809 OLD STONE BRK, ACTON, MA 01720-7775 |
| Transaction Type | Mortgage |
| Record Updated | Sep 17, 2021 |
| Name | Verified Name |
|---|
| Document Number | 78605-219 |
|---|---|
| Date | Sep 01, 2021 |
| Book Page | 78605/219 |
| Instrument | 195690 |
| Name | QUICKEN LOANS INC |
|---|---|
| Type | Lending Institution |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | Oct 01, 2036 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ACTON MA |
| Property Address | 809 OLD STONE BRK, ACTON, MA 01720-7775 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Name | Verified Name |
|---|
| Document Number | 74298-514 |
|---|---|
| Date | Mar 17, 2020 |
| Book Page | 74298/514 |
| Instrument | 39485 |
| Name | TD BANK NA |
|---|---|
| Type | Bank |
| Type | ARM |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Apr 01, 2050 |
| Rate Type | Adjustable Rate |
|---|---|
| Type Change Date | Apr 01, 2025 |
| Document Type | Condominium Deed |
|---|---|
| Jurisdiction | ACTON MA |
| Recording Date | Jun 29, 2018 |
| Property Address | 809 OLD STONE BRK, ACTON, MA 01720-7775 |
| Document Number | 71247-487 |
| Book / Page | 071247 / 000487 |
| Instrument Date | Jun 26, 2018 |
| Instrument | 96488 |
| Transaction Type | Transfer |
| Record Updated | Nov 07, 2018 |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $3,784.80 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 11 DAVIS RD #B5 ACTON MA 017204761, B5, ACTON, MA 01720-4761 |
| Document Number | 71247-491 |
|---|---|
| Date | Jun 29, 2018 |
| Book Page | 071247/000491 |
| Instrument | 96489 |
| Name | BANK OF AMERICA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jun 28, 2048 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.5% |
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 | $18,755.00 (+12.62%) | $1,093,600 (+9.47%) Building $1,093,600 | $1,156,245 (+2.54%) |
| 2024 | $16,653.00 (-5.91%) | $999,000 (-0.88%) Building $999,000 | $1,127,650 |
| 2023 | $17,699.00 | $1,007,900 Building $1,007,900 |
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 | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Values are read at the parcel center point; lenders make the official flood determination.
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