Middlesex County and Somerville City property record for 73 Walnut St, Somerville, MA 02143
| Property Type | Triplex |
|---|---|
| Details | 3 bd · 3 ba · 2,750 sqft · built 1900 |
| Lot Size | 0.109 acres (4,764 sqft) |
| Owner | 2 Trust Names on File |
| Tax Bill | $15,058 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 72-B-46 |
| Primary APN | 72-B-46 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 11 Rooms |
| Units | 3 Units |
| Stories | 3 Stories |
| Building Area | 2,750 sqft Living Area |
| Gross Area | 4,239 sqft |
| Basement Area | 1,134 sqft |
| Unfinished Basement | 1,134 sqft |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1900 |
| Architectural Style | Other |
| Exterior Material | Other |
| Roof Type | Mansard |
| Roof Material | Asphalt |
| Lot Area | 4,764 sqft (0.109 acres) |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Gas |
| Account Number | 22686207 |
|---|---|
| Street Address | 73 WALNUT ST |
| City | SOMERVILLE |
| State | MA |
| Zip | 02143-2066 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Triplex |
| Local Zoning Code | NR |
| Legal Block | B |
| Legal Lot Number | 46 |
| Jurisdiction | SOMERVILLE MA |
| Township / Civil Division | SOMERVILLE |
| Census Block Group | 2 |
| Census Block | 2003 |
| Census Tract | 351300 |
73 Walnut St, a triplex, is held in a trust.
Source: Middlesex County and Somerville City records, as of October 20, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 273 HAYDEN RD, HOLLIS, NH 03049-6288 |
| Owner Type | Individual |
| Vesting | Trust |
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 |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 73 Walnut St was $15,058, up 8.2% from the year before.
Source: Middlesex County and Somerville City assessment roll, as of April 14, 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Middlesex County |
| Municipality | Somerville City |
| Unified School District | Somerville School District (PK - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $15,058.00 (+8.18%) | $1,371,400 (+7.48%) Land $677,100 Building $694,300 |
| 2025 | $13,920.00 (+5.98%) | $1,275,900 (+2.19%) Land $644,800 Building $631,100 |
| 2024 | $13,134.00 (+2.19%) | $1,248,500 (+0.44%) Land $644,800 Building $603,700 |
| 2023 | $12,853.00 | $1,243,000 Land $644,800 Building $598,200 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 73 Walnut St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective September 10, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
The area around 73 Walnut St has no burnable land within ember reach, so its wildfire risk is not rated.
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 | SOMERVILLE WATER DEPT. (MWRA) serves 81,045 people · EPA ID MA3274000 |
|---|---|
| Water Source | Purchased surface water from MWRA |
| Last State Inspection | Oct 2025 |
| Lead | 4 ppb (2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | Lead service line replacement currently in violation since Nov 2019 |
| Monitoring and Reporting | 1 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 1,083 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| Astound Broadband Cable · Fiber in parts of the area | 1,500 / 50 |
| Verizon Fixed Wireless | 1,000 / 75 |
| Netafy Fixed Wireless | 641 / 143 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Starry.
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