Middlesex County and Waltham City property record for 23 Willow St, Waltham, MA 02453 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 1.5 ba · 2,683 sqft · built 1890 |
| Lot Size | 0.235 acres (10,250 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $232,000 (Sep 1997) |
| Tax Bill | $8,063 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 125876 |
| Primary APN | 125876 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 2,683 sqft Living Area |
| Gross Area | 4,163 sqft |
| Basement Area | 1,116 sqft |
| Unfinished Basement | 725 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1890 |
|---|---|
| Effective Year Built | Effective 1890 |
| Architectural Style | Other |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 10,250 sqft (0.235 acres) |
| Parking Spaces | 1 Parking Space |
| Pool Type | In-Ground Pool |
| Heating System | Steam |
|---|---|
| Heating Fuel | Oil |
| Account Number | 125876 |
|---|---|
| Street Address | 23 WILLOW ST |
| City | WALTHAM |
| State | MA |
| Zip | 02453-6832 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Block | 15 |
| Legal Lot Number | 5 |
| Jurisdiction | WALTHAM MA |
| Township / Civil Division | WALTHAM |
| Census Block Group | 3 |
| Census Block | 3007 |
| Census Tract | 368800 |
Source: Middlesex County and Waltham City records · APN 125876
Assessment roll updated April 14, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 23 WILLOW ST, WALTHAM, MA 02453-6832 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Trust |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Sep 30, 1997 · Amount on Record |
| Deed Sale | Sep 30, 1997 · Amount on Record |
| Record Updated | Sep 20, 2026 |
Source: Middlesex County and Waltham City records · Assessment roll updated April 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Middlesex County |
| Municipality | Waltham City |
| Unified School District | Waltham School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $8,063.00 (+2.24%) | $821,100 (+0.38%) Land $434,700 Building $386,400 | $938,980 |
| 2024 | $7,886.00 (+9.54%) | $818,000 (+17.26%) Land $434,700 Building $383,300 | |
| 2023 | $7,199.00 | $697,600 Land $394,500 Building $303,100 |
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 |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | 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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