Middlesex County and Somerville City property record for 109 Walnut St, Somerville, MA 02145
| Property Type | Apartments (5+ Units) |
|---|---|
| Details | 2 bd · 2.5 ba · 8,060 sqft · built 1920 |
| Lot Size | 0.155 acres (6,736 sqft) |
| Owner | Company Name on File |
| Last Sale | $2,500,000 (Sep 2021) |
| Tax Bill | $22,583 (2025) |
| Deeds & Mortgages | Sep 2021 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 79-A-5 |
| Primary APN | 79-A-5 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 30 Rooms |
| Units | 6 Units |
| Stories | 3 Stories |
| Building Area | 8,060 sqft Living Area |
| Gross Area | 10,950 sqft |
| Basement Area | 880 sqft |
| Unfinished Basement | 880 sqft |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1920 |
| Architectural Style | Condo/Apartment |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Flat |
| Roof Material | Tar & Gravel |
| Lot Area | 6,736 sqft (0.155 acres) |
| Parking Spaces | 1 Parking Space |
| Deck Area | Deck Area |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Oil |
| Account Number | 13449020 |
|---|---|
| Street Address | 109 WALNUT ST |
| City | SOMERVILLE |
| State | MA |
| Zip | 02145-2967 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Apartments (5+ Units) |
| Local Zoning Code | UR |
| Legal Block | A |
| Legal Lot Number | 5 |
| Jurisdiction | SOMERVILLE MA |
| Township / Civil Division | SOMERVILLE |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 351404 |
109 Walnut St, a residential property, is owned by a company that bought it in September 2021.
Source: Middlesex County and Somerville City records, as of July 21, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 398 COLUMBUS AVE, BOSTON, MA 02116-6008 |
| Owner Type | Company |
| Vesting | Company |
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 | Name on Deed |
|---|---|
| Last Sale | Sep 22, 2021 · Amount on File |
| Deed Sale | Sep 22, 2021 · Amount on File |
| Prior Sale | Jan 9, 1984 · Amount on File |
| Deed Document Number | 2021377 |
| Deed Book / Page | 78755 / 103 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SOMERVILLE MA |
| Recording Date | Sep 22, 2021 |
| Property Address | 109 WALNUT ST, SOMERVILLE, MA 02145-2967 |
| Document Number | 078755-103 |
| Book / Page | 78755 / 103 |
| Instrument Date | Sep 22, 2021 |
| Instrument | 210377 |
| Transaction Type | Transfer |
| Record Updated | Jan 25, 2024 |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 398 COLUMBUS AVE # 297, 297, BOSTON, MA 02116-6008 |
| Document Number | 0000210378 |
|---|---|
| Date | Sep 22, 2021 |
| Instrument | 210378 |
| Name | NEEDHAM BANK |
|---|
| Type | Stand-Alone First Mortgage |
|---|---|
| Amount | Amount on Record |
The 2025 property tax bill for 109 Walnut St was $22,583, up 4.3% 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 |
|---|---|---|
| 2025 | $22,583.00 (+4.34%) | $2,069,900 (+0.61%) Land $573,600 Building $1,496,300 |
| 2024 | $21,644.00 (+6%) | $2,057,400 (+4.19%) Land $573,600 Building $1,483,800 |
| 2023 | $20,418.00 | $1,974,700 Land $573,600 Building $1,401,100 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 109 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 109 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 1,104 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 |
| Netafy Fixed Wireless | 641 / 143 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Starry, T-Mobile, Verizon.
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