Middlesex County and Waltham City property record for 161 Ash St, Waltham, MA 02453 · Last verified April 2026
| Property Type | Duplex |
|---|---|
| Details | 5 bd · 2.5 ba · 2,437 sqft · built 1900 |
| Lot Size | 0.167 acres (7,279 sqft) |
| Owner | 2 Company Names on File |
| Tax Bill | $8,218 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | WALT M:069 B:046 L:0011 |
| Primary APN | WALT M:069 B:046 L:0011 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 2,437 sqft Living Area |
| Gross Area | 3,744 sqft |
| Basement Area | 1,118 sqft |
| Unfinished Basement | 1,029 sqft |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1900 |
| Architectural Style | Duplex Single |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Hip |
| Roof Material | Asphalt |
| Lot Area | 7,279 sqft (0.167 acres) |
| Garage Type | Detached |
| Parking Spaces | 1 Parking Space |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Account Number | 4300 |
|---|---|
| Street Address | 161 ASH ST |
| City | WALTHAM |
| State | MA |
| Zip | 02453-5114 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Block | 46 |
| Legal Lot Number | 11 |
| Jurisdiction | WALTHAM MA |
| Township / Civil Division | WALTHAM |
| Census Block Group | 5 |
| Census Block | 5004 |
| Census Tract | 368600 |
Source: Middlesex County and Waltham City records · APN WALT M:069 B:046 L:0011
Assessment roll updated April 14, 2026 · Last verified April 2026
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| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 161 ASH ST, WALTHAM, MA 02453-5114 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Apr 03, 2008 |
| Deed Sale | Apr 03, 2008 |
| Deed Document Number | 200854086 |
| Deed Book / Page | 50984 / 529 |
| Record Updated | Jun 08, 2026 |
Source: Middlesex County and Waltham City records · Assessment roll updated April 14, 2026 · Last verified April 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Middlesex County |
| Municipality | Waltham City |
| Unified School District | Waltham School District (PK - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $8,218.00 (+7.81%) | $836,900 (+5.83%) Land $376,500 Building $460,400 |
| 2024 | $7,623.00 (-0.53%) | $790,800 (+6.49%) Land $376,500 Building $414,300 |
| 2023 | $7,664.00 | $742,600 Land $343,000 Building $399,600 |
Source: FEMA National Flood Hazard Layer, Middlesex County (25017C), updated September 10, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
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