Middlesex County and Watertown City property record for 71 Walnut St, Watertown, MA 02472
| Property Type | Triplex |
|---|---|
| Details | 6 bd · 3 ba · 2,400 sqft · built 1927 |
| Lot Size | 0.115 acres (5,030 sqft) |
| Owner | 2 Company Names on File |
| Tax Bill | $11,241 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 48440-30 |
| Primary APN | 48440-30 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 15 Rooms |
| Units | 3 Units |
| Stories | 2 Stories |
| Building Area | 2,400 sqft Living Area |
| Gross Area | 3,840 sqft |
| Basement Area | 1,200 sqft |
| Unfinished Basement | 480 sqft |
| Year Built | Built 1927 |
|---|---|
| Effective Year Built | Effective 1927 |
| Architectural Style | Triplex |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 5,030 sqft (0.115 acres) |
| Heating System | Steam |
|---|---|
| Heating Fuel | Gas |
| Account Number | 926 |
|---|---|
| Street Address | 71 WALNUT ST |
| City | WATERTOWN |
| State | MA |
| Zip | 02472-4044 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Triplex |
| Local Zoning Code | T |
| Legal Subdivision | WATERTOWN |
| Legal Block | 11 |
| Legal Lot Number | 1 |
| Jurisdiction | WATERTOWN MA |
| Township / Civil Division | WATERTOWN TOWN |
| Census Block Group | 2 |
| Census Block | 2011 |
| Census Tract | 370401 |
Source: Middlesex County and Watertown City assessment roll, as of April 14, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 71 WALNUT ST, WATERTOWN, MA 02472-4044 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Record Updated | Jun 8, 2026 |
Source: Middlesex County and Watertown City assessment roll, as of April 14, 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Middlesex County |
| Municipality | Watertown City |
| Unified School District | Watertown School District (PK - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $11,241.00 (+1.07%) | $962,400 (+1.24%) Land $494,600 Building $467,800 |
| 2024 | $11,122.00 (-11.84%) | $950,600 (+2.33%) Land $495,400 Building $455,200 |
| 2023 | $12,616.00 | $929,000 Land $473,800 Building $455,200 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 |
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 | Not rated no burnable land within 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 | WATERTOWN DEPARTMENT OF PUBLIC WORKS serves 35,985 people · EPA ID MA3314000 |
|---|---|
| Water Source | Purchased surface water from MWRA |
| Last State Inspection | Oct 2025 |
| Lead | 1 ppb (2025) 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 557 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable · Fiber in parts of the area | 2,000 / 2,000 |
| Astound Broadband Cable | 1,500 / 50 |
May also be available: AT&T, Starry, T-Mobile, Verizon.
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