Middlesex County and Waltham City property record for 145 Ash St, Waltham, MA 02453 · Last verified April 2026
| Property Type | Triplex |
|---|---|
| Details | 4 ba · 4,461 sqft · built 2016 |
| Lot Size | 0.101 acres (4,400 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $265,000 (Feb 1996) |
| Tax Bill | $14,479 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | WALT M:069 B:046 L:0007 |
| Primary APN | WALT M:069 B:046 L:0007 |
|---|---|
| Alternative APN |
|
| Full Baths | 4 Baths |
|---|---|
| Units | 3 Units |
| Stories | 3 Stories |
| Building Area | 4,461 sqft Living Area |
| Gross Area | 6,283 sqft |
| Basement Area | 1,392 sqft |
| Unfinished Basement | 1,392 sqft |
| Year Built | Built 2016 |
|---|---|
| Effective Year Built | Effective 2016 |
| Architectural Style | Triplex |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Flat |
| Roof Material | Other |
| Lot Area | 4,400 sqft (0.101 acres) |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Electric |
| Account Number | 4220 |
|---|---|
| Street Address | 145 ASH ST |
| City | WALTHAM |
| State | MA |
| Zip | 02453-5168 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Triplex |
| Legal Block | 46 |
| Legal Lot Number | 7 |
| 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:0007
Assessment roll updated April 14, 2026 · Last verified April 2026
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| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 143 ASH ST, 1, WALTHAM, MA 02453-5114 |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Feb 21, 1996 · Amount on Record |
| Deed Sale | Feb 21, 1996 · Amount on Record |
| 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 | $14,479.00 (+10.22%) | $1,474,400 (+8.19%) Land $347,400 Building $1,127,000 |
| 2024 | $13,137.00 | $1,362,800 Land $347,400 Building $1,015,400 |
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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