Middlesex County and Dunstable Town property record for 20 Swallow Ln, Dunstable, MA 01827
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,145 sqft · built 1986 |
| Lot Size | 2.03 acres (88,427 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $380,000 (Jun 2016) |
| Tax Bill | $7,144 (2026) |
| Deeds & Mortgages | Oct 2020 Refinance |
| Flood Zone | Zone AE (high risk) |
| APN | DUNS M:0011 B:0057 L:0 |
| Primary APN | DUNS M:0011 B:0057 L:0 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,145 sqft Living Area |
| Gross Area | 4,332 sqft |
| 1st Floor Area | 936 sqft |
| Basement Area | 936 sqft |
| Unfinished Basement | 936 sqft |
| Year Built | Built 1986 |
|---|---|
| Effective Year Built | Effective 1986 |
| Architectural Style | Colonial |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gambrel |
| Roof Material | Asphalt |
| Lot Area | 88,427 sqft (2.03 acres) |
| Garage Type | Detached |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Street Address | 20 SWALLOW LN |
|---|---|
| City | DUNSTABLE |
| State | MA |
| Zip | 01827-1206 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Block | 57 |
| Jurisdiction | DUNSTABLE MA |
| Township / Civil Division | DUNSTABLE |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 328100 |
20 Swallow Ln is owned and occupied by two individuals who bought it in June 2016.
Source: Middlesex County and Dunstable Town records, as of October 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 20 SWALLOW LN, DUNSTABLE, MA 01827-1206 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Husband and Wife |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 1, 2016 · Amount on File |
| Deed Sale | Jun 1, 2016 · Amount on File |
| Prior Sale | Aug 11, 1999 · Amount on File |
| Deed Book / Page | 30093 / 272 |
| Transfer Doc | 030093-272 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DUNSTABLE MA |
| Property Address | 20 SWALLOW LN, DUNSTABLE, MA 01827-1206 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 34718-263 |
|---|---|
| Date | Oct 2, 2020 |
| Book Page | 34718/263 |
| Instrument | 48908 |
| Name | TOTAL MORTGAGE SERVICES LLC |
|---|---|
| Type | Mortgage Company |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount on Record |
| Term | 301 Months |
| Due | Nov 1, 2045 |
The 2026 property tax bill for 20 Swallow Ln was $7,144, down 2.6% from the year before.
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 | $7,144.00 (-2.62%) | $533,500 (-) Land $214,700 Building $318,400 | $623,105 (-) |
| 2025 | $7,336.00 (+2.66%) | $533,500 (+4.22%) Land $214,700 Building $318,800 | $623,105 (+2.95%) |
| 2024 | $7,146.00 (-0.69%) | $511,900 (+6.49%) Land $209,400 Building $302,500 | $605,245 |
| 2023 | $7,196.00 | $480,700 Land $209,400 Building $271,300 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 20 Swallow Ln in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.
Source: FEMA National Flood Hazard Layer, effective September 10, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| 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.
Wildfire risk around 20 Swallow Ln is low, with a 0.02% annual chance of wildfire.
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 | 0.02% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 36 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 35 |
| Verizon Fiber | 980 / 880 |
4G LTE (outdoors only), no 5G reported
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