Middlesex County and Waltham City property record for 36 River St, Waltham, MA 02453
| Property Type | Apartments (5+ Units) |
|---|---|
| Details | 3 bd · 3 ba · 234,814 sqft · built 2014 |
| Lot Size | 4.06 acres (177,019 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $4,500,000 (Mar 2013) |
| Tax Bill | $1,011,881 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 95676 |
| Primary APN | 95676 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Half Baths | 4 Half Baths |
| Total Rooms | 80 Rooms |
| Units | 200 Units |
| Stories | 4 Stories |
| Building Area | 234,814 sqft Living Area |
| Gross Area | 404,703 sqft |
| Basement Area | 10,290 sqft |
| Finished Basement | 10,290 sqft |
| Unfinished Basement | 10,290 sqft |
| Year Built | Built 2014 |
|---|---|
| Effective Year Built | Effective 2014 |
| Architectural Style | Condo/Apartment |
| Exterior Material | Brick |
| Construction Type | Frame |
| Roof Type | Flat |
| Roof Material | Asphalt |
| Lot Area | 177,019 sqft (4.06 acres) |
| Garage Type | Basement |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Account Number | 95676 |
|---|---|
| Street Address | 36 RIVER ST |
| City | WALTHAM |
| State | MA |
| Zip | 02453-8363 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Apartments (5+ Units) |
| Legal Block | 8 |
| Legal Lot Number | 1 |
| Jurisdiction | WALTHAM MA |
| Township / Civil Division | WALTHAM |
| Census Block Group | 2 |
| Census Block | 2009 |
| Census Tract | 368800 |
Source: Middlesex County and Waltham City records, as of October 20, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 1745 SHEA CENTER DR, 200, HIGHLANDS RANCH, CO 80129-1540 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 1, 2013 · Amount on Record |
| Deed Sale | Mar 1, 2013 · Amount on Record |
| Prior Sale | Feb 4, 2013 |
| Deed Document Number | 20134 |
| Deed Book / Page | 61310 / 203 |
| Transfer Doc | 61310-203 |
| Record Updated | Oct 29, 2026 |
Source: Middlesex County and Waltham City assessment roll, as of April 14, 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Middlesex County |
| Municipality | Waltham City |
| Unified School District | Waltham School District (PK - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,011,881.00 (+11.97%) | $98,050,500 (+6.54%) Land $30,000,000 Building $68,050,500 |
| 2025 | $903,715.00 (+17.36%) | $92,028,000 (+15.21%) Land $28,000,000 Building $64,028,000 |
| 2024 | $770,020.00 (+7.46%) | $79,877,600 (+15.04%) Land $25,400,000 Building $54,477,600 |
| 2023 | $716,589.00 | $69,436,900 Land $23,100,000 Building $46,336,900 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective September 10, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 98% of the US · lower than 96% of Massachusetts |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 | WALTHAM WATER DEPARTMENT serves 65,218 people · EPA ID MA3308000 |
|---|---|
| Water Source | Purchased surface water from MWRA |
| Last State Inspection | Jun 2024 |
| Lead | 2 ppb (2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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 203 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber | 2,300 / 2,300 |
| Xfinity Cable | 2,000 / 2,000 |
| Astound Broadband Cable | 1,500 / 50 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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