Middlesex County and Dunstable Town property record for 21 River St, Dunstable, MA 01827
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 1,796 sqft · built 1989 |
| Lot Size | 2.01 acres (87,556 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $150,000 (Oct 1994) |
| Tax Bill | $7,264 (2026) |
| Deeds & Mortgages | Jul 2020 Refinance |
| Flood Zone | Zone X (minimal risk) |
| APN | DUNS M:0001 B:009A L:0 |
| Primary APN | DUNS M:0001 B:009A L:0 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 1,796 sqft Living Area |
| Gross Area | 3,088 sqft |
| 1st Floor Area | 1,040 sqft |
| Basement Area | 1,040 sqft |
| Unfinished Basement | 1,040 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 1989 |
| Architectural Style | Cape Cod |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 87,556 sqft (2.01 acres) |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Street Address | 21 RIVER ST |
|---|---|
| City | DUNSTABLE |
| State | MA |
| Zip | 01827-1004 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Block | 9A |
| Jurisdiction | DUNSTABLE MA |
| Township / Civil Division | DUNSTABLE |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 328100 |
Source: Middlesex County and Dunstable Town records, as of October 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 | 21 RIVER ST, DUNSTABLE, MA 01827-1004 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 31, 1994 · Amount on Record |
| Deed Sale | Oct 31, 1994 · Amount on Record |
| Deed Book / Page | 7283 / 196 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DUNSTABLE MA |
| Property Address | 21 RIVER ST, DUNSTABLE, MA 01827-1004 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 34368-227 |
|---|---|
| Date | Jul 17, 2020 |
| Book Page | 34368/227 |
| Instrument | 32160 |
| Name | DIGITAL FCU |
|---|---|
| Type | Credit Union |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount Recorded |
| Term | 121 Months |
| Due | Aug 1, 2030 |
Source: Middlesex County and Dunstable Town assessment roll, as of April 14, 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Middlesex County |
| County Subdivision | Dunstable Town |
| Unified School District | Groton-Dunstable School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $7,264.00 (-2.61%) | $542,500 (-) Land $221,100 Building $321,100 | $633,940 (-25.62%) |
| 2025 | $7,459.00 (+4.48%) | $542,500 (+6.08%) Land $221,100 Building $321,400 | $852,245 (+1.37%) |
| 2024 | $7,139.00 (+2.88%) | $511,400 (+10.33%) Land $202,800 Building $308,600 | $840,750 |
| 2023 | $6,939.00 | $463,500 Land $202,800 Building $260,700 |
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 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 4 in force |
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 67% of the US · above 98.2% of Massachusetts |
|---|---|
| Wildfire Likelihood | 0.02% 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: FCC Broadband Data Collection, based on 18 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fiber | 980 / 880 |
5G (outdoors only) and 4G LTE
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