Middlesex County and Waltham City property record for 236 River St, #238, Waltham, MA 02453 · Last verified April 2026
| Property Type | Residential > Multi-Unit > Duplex |
|---|---|
| Bedrooms | 6 Beds |
| Bathrooms | 2.5 Baths |
| Architecture Style | Duplex Single |
| Year Built | Built 1920 |
| Square Footage | 3,000 sqft Living Area |
| Lot Size | 3,563 sqft (0.082 acres) |
| Last Sale | $365,000 (2012) |
| Tax Bill | $9,143.00 (2025) |
Source: Middlesex County and Waltham City records · APN 96247
Assessment roll updated April 14, 2026 · Last verified April 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 22 DALBY ST, NEWTON, MA 02458-1031 |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jan 10, 2012 · Amount on Record |
| Deed Sale | Jan 10, 2012 · Amount on Record |
| Deed Book / Page | 58265 / 253 |
| Record Refreshed | 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 | $9,143.00 (+9.12%) | $931,100 (+7.12%) Land $326,200 Building $604,900 |
| 2024 | $8,379.00 (+7.98%) | $869,200 (+15.6%) Land $326,200 Building $543,000 |
| 2023 | $7,760.00 | $751,900 Land $296,000 Building $455,900 |
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 |
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| 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.
| Primary APN | 96247 |
|---|---|
| Alternative APN |
|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 10 Rooms |
| Units | 2 Units |
| Building Area | 3,000 sqft Living Area |
| Gross Area | 5,034 sqft Gross Area |
| Basement Area | 1,200 sqft Basement |
| Unfinished Basement | 1,200 sqft Unfinished |
| Stories | 3 Stories |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1920 |
| Architectural Style | Duplex Single Style |
| Exterior Material | Aluminum/Vinyl Exterior |
| Construction Type | Frame Construction |
| Roof Construction | Gable Roof Construction |
| Roof Material | Asphalt Roof |
| Lot Area | 3,563 sqft (0.082 acres) |
| Heating System | Steam Heating |
|---|---|
| Heating Fuel | Oil Heating Fuel |
| Account Number | 96247 |
|---|---|
| Street Address | 236 RIVER ST, 238 |
| City | WALTHAM |
| State | MA |
| Zip | 02453-6035 |
| Property Usage | Residential Property Usage |
| Type | Residential > Multi-Unit > Duplex |
| Legal Block | 12 |
| Legal Lot Number | 3 |
| Jurisdiction | WALTHAM MA |
| Minor Civil Division | WALTHAM |
| Census Blockgroup | 2 |
| Census Block | 2004 |
| Census Tract | 368800 |
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