Middlesex County and Waltham City property record for 85 River St, Waltham, MA 02453 · Last verified July 2026
| Property Type | Commercial |
|---|---|
| Lot Size | 3.52 acres (153,632 sqft) |
| Owner | Company Name on File |
| Tax Bill | $162,895 (2020) |
| Flood Zone | Zone X (minimal risk) |
| APN | 95827 |
| Primary APN | 95827 |
|---|---|
| Alternative APN |
|
| Units | 66 Units |
|---|
| Lot Area | 153,632 sqft (3.52 acres) |
|---|---|
| Total Buildings | 2 Buildings |
| Cooling System | HVAC |
|---|
| Account Number | 95827 |
|---|---|
| Street Address | 85 RIVER ST |
| City | WALTHAM |
| State | MA |
| Zip | 02453-8300 |
| Property Category | Commercial |
| Property Type | Commercial > Retail |
| Legal Block | 6 |
| Legal Lot Number | 4 |
| Jurisdiction | WALTHAM MA |
| Township / Civil Division | WALTHAM |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 368800 |
Source: Middlesex County and Waltham City records · APN 95827
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 | Company Name on File |
|---|---|
| Mailing Address | 85 RIVER ST, WALTHAM, MA 02453-8300 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| 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 is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $9,516,000 (+11.48%) Land $3,419,900 Building $6,096,100 | |
| 2024 | $8,536,300 Land $3,109,000 Building $5,427,300 | |
| 2020 | $162,895.00 |
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 |
| Nearest Special Flood Hazard Area | Zone AE, within 500 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.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 203 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Verizon | Fiber | 2,300 / 2,300 |
| Xfinity | Cable | 2,000 / 2,000 |
| Radiate Holdings | Cable | 1,500 / 50 |
| AT&T | Fixed Wireless | 100 / 20 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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