Middlesex County and Burlington Town property record for 20 Sumner St, Burlington, MA 01803
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 5,274 sqft · built 2022 |
| Lot Size | 0.534 acres (23,261 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $205,000 (May 1995) |
| Tax Bill | $14,491 (2026) |
| Deeds & Mortgages | Apr 2021 Refinance |
| Flood Zone | Zone X (minimal risk) |
| APN | BURL M:000008 P:0163-1 |
| Primary APN | BURL M:000008 P:0163-1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 3 Stories |
| Building Area | 5,274 sqft Living Area |
| Gross Area | 8,146 sqft |
| Basement Area | 1,712 sqft |
| Unfinished Basement | 770 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2022 |
|---|---|
| Effective Year Built | Effective 2022 |
| Architectural Style | Colonial |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 23,261 sqft (0.534 acres) |
| Garage Type | Attached |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Street Address | 20 SUMNER ST |
|---|---|
| City | BURLINGTON |
| State | MA |
| Zip | 01803-1243 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RO |
| Jurisdiction | BURLINGTON MA |
| Township / Civil Division | BURLINGTON |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 332100 |
20 Sumner St is owned and occupied by two individuals who bought it in May 1995.
Source: Middlesex County and Burlington Town records, as of October 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 20 SUMNER ST, BURLINGTON, MA 01803-1243 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 | May 23, 1995 · Amount on File |
| Deed Sale | May 23, 1995 · Amount on File |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BURLINGTON MA |
| Property Address | 20 SUMNER ST, BURLINGTON, MA 01803-1243 |
| Transaction Type | Mortgage |
| Record Updated | Apr 16, 2021 |
| Name | Verified Name |
|---|
| Document Number | 1875349 |
|---|---|
| Date | Apr 2, 2021 |
| Instrument | 1875349 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount on Record |
| Term | 109 Months |
| Due | May 1, 2030 |
The 2026 property tax bill for 20 Sumner St was $14,491, up 2.4% from the year before.
Source: Middlesex County and Burlington Town assessment roll, as of April 14, 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Middlesex County |
| County Subdivision | Burlington Town |
| Unified School District | Burlington School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $14,491.00 (+2.39%) | $1,667,500 (+2.03%) Land $437,800 Building $1,229,700 | $1,900,730 (-29.16%) |
| 2025 | $14,153.00 (+118.44%) | $1,634,300 (+125.51%) Land $404,600 Building $1,229,700 | $2,683,180 (+181.2%) |
| 2024 | $6,479.00 (+3.04%) | $724,700 (+8.34%) Land $383,600 Building $341,100 | $954,180 |
| 2023 | $6,288.00 | $668,900 Land $333,200 Building $335,700 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 20 Sumner St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1987.
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 |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 1 (1987) |
| Most Recent Claim | Apr 1987 · Severe Storms & Flooding |
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 Sumner St is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US · lower than 98.7% of Massachusetts |
|---|---|
| Wildfire Likelihood | Under 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 | BURLINGTON WATER DEPT serves 25,864 people · EPA ID MA3048000 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Dec 2025 |
| Lead | 2 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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 301 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber | 2,300 / 2,300 |
| Xfinity Cable | 2,000 / 2,000 |
| Astound Broadband Cable | 1,500 / 50 |
5G (outdoors only) and 4G LTE
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