Middlesex County and Somerville City property record for 25 Simpson Ave, Somerville, MA 02144
| Property Type | Duplex |
|---|---|
| Details | 5 bd · 2.5 ba · 3,169 sqft · built 1910 |
| Lot Size | 0.073 acres (3,200 sqft) |
| Owner | Company Name on File |
| Tax Bill | $16,438 (2026) |
| Deeds & Mortgages | Jun 2022 Refinance Sep 2018 Transfer + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 16-A-9 |
| Primary APN | 16-A-9 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 12 Rooms |
| Units | 2 Units |
| Stories | 3 Stories |
| Building Area | 3,169 sqft Living Area |
| Gross Area | 5,057 sqft |
| Basement Area | 1,094 sqft |
| Unfinished Basement | 1,094 sqft |
| Year Built | Built 1910 |
|---|---|
| Effective Year Built | Effective 1910 |
| Architectural Style | Duplex Single |
| Exterior Material | Aluminum/Vinyl |
| Roof Type | Gambrel |
| Roof Material | Slate |
| Lot Area | 3,200 sqft (0.073 acres) |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Gas |
| Account Number | 23713090 |
|---|---|
| Street Address | 25 SIMPSON AVE |
| City | SOMERVILLE |
| State | MA |
| Zip | 02144-1805 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | RA |
| Legal Block | A |
| Legal Lot Number | 9 |
| Jurisdiction | SOMERVILLE MA |
| Township / Civil Division | SOMERVILLE |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 350500 |
25 Simpson Ave, a duplex, is owned by a company that acquired it in September 2018.
Source: Middlesex County and Somerville City records, as of October 20, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 5 CLAREMON ST, 1, SOMERVILLE, MA 02144-2405 |
| 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.
| Date | Document |
|---|---|
| Jun 17, 2022 | Deed of Trust, Mortgage · Stand-Alone Refinance FIRST REPUBLIC BANK |
| Sep 17, 2018 | Quit Claim Deed, Transfer |
| Aug 20, 2018 | Personal Representative Deed, Transfer CAMBRIDGE TR |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 17, 2018 |
| Deed Sale | Sep 17, 2018 |
| Prior Sale | Aug 20, 2018 · Amount on File |
| Deed Document Number | 2018143126 |
| Deed Book / Page | 71622 / 418 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SOMERVILLE MA |
| Property Address | 25 SIMPSON AVE, SOMERVILLE, MA 02144-1805 |
| Transaction Type | Mortgage |
| Record Updated | Jul 8, 2022 |
| Name | Verified Name |
|---|
| Document Number | 080292-501 |
|---|---|
| Date | Jun 17, 2022 |
| Book Page | 80292/501 |
| Instrument | 91489 |
| Name | FIRST REPUBLIC BANK |
|---|---|
| Type | Bank |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount on Record |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SOMERVILLE MA |
| Recording Date | Sep 17, 2018 |
| Property Address | 25 SIMPSON AVE, SOMERVILLE, MA 02144-1805 |
| Document Number | 71622-418 |
| Book / Page | 071622 / 000418 |
| Instrument Date | Sep 14, 2018 |
| Instrument | 143126 |
| Transaction Type | Transfer |
| Record Updated | Oct 9, 2018 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 5 CLAREMON ST #1 SOMERVILLE MA 021442405, 1, SOMERVILLE, MA 02144-2405 |
| Document Type | Personal Representative Deed |
|---|---|
| Jurisdiction | SOMERVILLE MA |
| Recording Date | Aug 20, 2018 |
| Property Address | 25 SIMPSON AVE, SOMERVILLE, MA 02144-1805 |
| Document Number | 71499-21 |
| Book / Page | 071499 / 000021 |
| Instrument Date | Aug 7, 2018 |
| Instrument | 127525 |
| Transaction Type | Transfer |
| Record Updated | Sep 11, 2018 |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $5,700.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 7 MOON HILL RD LEXINGTON MA 024216112, LEXINGTON, MA 02421-6112 |
| Document Number | 71499-24 |
|---|---|
| Date | Aug 20, 2018 |
| Book Page | 071499/000024 |
| Instrument | 127526 |
| Name | CAMBRIDGE TR |
|---|
| Amount | Amount on Record |
|---|---|
| Term | 360 Months |
| Due | Aug 19, 2048 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 4.25% |
The 2026 property tax bill for 25 Simpson Ave was $16,438, up 5.4% 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 | $16,438.00 (+5.41%) | $1,497,100 (+4.74%) Land $850,600 Building $646,500 | $1,490,494 |
| 2025 | $15,594.00 (+4.5%) | $1,429,300 (+0.77%) Land $810,100 Building $619,200 | |
| 2024 | $14,922.00 (+2.39%) | $1,418,400 (+0.64%) Land $810,100 Building $608,300 | |
| 2023 | $14,573.00 | $1,409,400 Land $810,100 Building $599,300 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 25 Simpson Ave 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 25 Simpson Ave 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 1,241 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 |
| Netafy Fixed Wireless | 564 / 125 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Starry, Verizon.
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