Middlesex County and Somerville City property record for 63 Walnut St, Somerville, MA 02143
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,798 sqft · built 1900 |
| Lot Size | 0.101 acres (4,400 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $13,725 (2026) |
| Deeds & Mortgages | Jan 2023 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 72-B-43 |
| Primary APN | 72-B-43 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 1,798 sqft Living Area |
| Gross Area | 2,882 sqft |
| Basement Area | 818 sqft |
| Unfinished Basement | 818 sqft |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1900 |
| Architectural Style | Conventional |
| Exterior Material | Wood Siding |
| Roof Type | Gambrel |
| Roof Material | Asphalt |
| Lot Area | 4,400 sqft (0.101 acres) |
| Parking Spaces | 1 Parking Space |
| Heating System | Steam |
|---|---|
| Heating Fuel | Oil |
| Account Number | 22696030 |
|---|---|
| Street Address | 63 WALNUT ST |
| City | SOMERVILLE |
| State | MA |
| Zip | 02143-1935 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | NR |
| Legal Block | B |
| Legal Lot Number | 43 |
| Jurisdiction | SOMERVILLE MA |
| Township / Civil Division | SOMERVILLE |
| Census Block Group | 2 |
| Census Block | 2003 |
| Census Tract | 351300 |
63 Walnut St is owned and occupied by two individuals.
Source: Middlesex County and Somerville City records, as of October 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 63 WALNUT ST, SOMERVILLE, MA 02143-1935 |
| 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 |
|---|---|
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SOMERVILLE MA |
| Property Address | 63 WALNUT ST, SOMERVILLE, MA 02143-1935 |
| Transaction Type | Mortgage |
| Record Updated | Apr 17, 2023 |
| Name | Verified Name |
|---|
| Document Number | 081212-505 |
|---|---|
| Date | Jan 31, 2023 |
| Book Page | 81212/505 |
| Instrument | 11191 |
| Name | MUTUAL OF OMAHA MORTGAGE |
|---|
| Type | ARM |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 6.37% |
| Index | LIBOR |
The 2026 property tax bill for 63 Walnut St was $13,725, up 6.4% 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 | Assessed Market Value |
|---|---|---|---|
| 2026 | $13,725.00 (+6.39%) | $1,250,000 (+5.71%) Land $664,600 Building $585,400 | $1,142,127 (-11.9%) |
| 2025 | $12,901.00 (+6.49%) | $1,182,500 (+2.68%) Land $632,900 Building $549,600 | $1,296,465 (+3.8%) |
| 2024 | $12,115.00 (+6.08%) | $1,151,600 (+4.26%) Land $632,900 Building $518,700 | $1,248,965 |
| 2023 | $11,421.00 | $1,104,500 Land $632,900 Building $471,600 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 63 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 63 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.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures