Middlesex County and Arlington Town property record for 23 Walnut St, #25, Arlington, MA 02476
| Property Type | Duplex |
|---|---|
| Details | 6 bd · 2 ba · 2,180 sqft · built 1966 |
| Lot Size | 0.314 acres (13,673 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $585,000 (Jun 2017) |
| Tax Bill | $12,857 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 83162 |
| Primary APN | 83162 |
|---|---|
| Alternative APN |
|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 10 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 2,180 sqft Living Area |
| Gross Area | 3,080 sqft |
| Basement Area | 1,000 sqft |
| Unfinished Basement | 900 sqft |
| Year Built | Built 1966 |
|---|---|
| Effective Year Built | Effective 1974 |
| Architectural Style | Other |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Hip |
| Roof Material | Asphalt |
| Lot Area | 13,673 sqft (0.314 acres) |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Gas |
| Account Number | 83162 |
|---|---|
| Street Address | 23 WALNUT ST, 25 |
| City | ARLINGTON |
| State | MA |
| Zip | 02476-6115 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R2 |
| Legal Block | 3 |
| Legal Lot Number | 11.B |
| Jurisdiction | ARLINGTON MA |
| Township / Civil Division | ARLINGTON |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 356601 |
23 Walnut St, #25 is held in a trust since June 2017.
Source: Middlesex County and Arlington Town records, as of April 15, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 281 STEARNS RD, MARLBOROUGH, MA 01752-6046 |
| Owner Type | Company |
| 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 |
|---|---|
| Last Sale | Jun 22, 2017 · Amount on File |
| Deed Sale | Jun 22, 2017 · Amount on File |
| Prior Sale | Jun 17, 2010 |
| Deed Document Number | 201794966 |
| Deed Book / Page | 69476 / 469 |
| Transfer Doc | 069476-469 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 23 Walnut St, #25 was $12,857, up 9.5% from the year before.
Source: Middlesex County and Arlington Town assessment roll, as of April 14, 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Middlesex County |
| County Subdivision | Arlington Town |
| Unified School District | Arlington School District (PK - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $12,857.00 (+9.51%) | $1,193,800 (+7.68%) Land $772,100 Building $421,700 |
| 2024 | $11,741.00 (+4.85%) | $1,108,700 (+10.99%) Land $730,500 Building $378,200 |
| 2023 | $11,198.00 | $998,900 Land $639,200 Building $359,700 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 23 Walnut St, #25 in Zone X, an area of minimal flood risk, though there have been 13 flood claims nearby since 1982.
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 |
| Nearby Flood Claims | 13 (1982–2017) |
| Claims Outside the SFHA | 3 of 13 |
| Most Recent Claim | Jul 2017 · rainfall accumulation |
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.
The area around 23 Walnut St, #25 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 | ARLINGTON WATER DEPT. (MWRA) serves 46,308 people · EPA ID MA3010000 |
|---|---|
| Water Source | Purchased surface water from MWRA |
| Last State Inspection | Aug 2023 |
| Lead | 3 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 898 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber · Fixed Wireless in parts of the area | 2,300 / 2,300 |
| Xfinity Cable | 2,000 / 2,000 |
| Astound Broadband Cable · Fiber in parts of the area | 1,500 / 50 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Starry.
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