Middlesex County and Waltham City property record for 17 Prospect St, Waltham, MA 02453
| Property Type | Mixed Use Commercial Office / Residential |
|---|---|
| Details | 11 bd · 7 ba · 6,052 sqft · built 1930 |
| Lot Size | 0.245 acres (10,685 sqft) |
| Owner | Company Name on Record |
| Last Sale | $1,250,000 (Dec 2016) |
| Flood Zone | Zone X (minimal risk) |
| APN | 92697 |
| Primary APN | 92697 |
|---|---|
| Alternative APN |
|
| Bedrooms | 11 Beds |
|---|---|
| Full Baths | 7 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 24 Rooms |
| Units | 14 Units |
| Stories | 3 Stories |
| Building Area | 6,052 sqft Total Area |
| Gross Area | 9,062 sqft |
| Basement Area | 2,700 sqft |
| Unfinished Basement | 2,025 sqft |
| Year Built | Built 1930 |
|---|---|
| Effective Year Built | Effective 2010 |
| Exterior Material | Brick |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 10,685 sqft (0.245 acres) |
| Cooling System | HVAC |
|---|---|
| Heating System | Steam |
| Heating Fuel | Gas |
| Account Number | 92697 |
|---|---|
| Street Address | 17 PROSPECT ST |
| City | WALTHAM |
| State | MA |
| Zip | 02453-8520 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Mixed Use Commercial Office / Residential |
| Legal Block | 18 |
| Legal Lot Number | 11 |
| Jurisdiction | WALTHAM MA |
| Township / Civil Division | WALTHAM |
| Census Block Group | 5 |
| Census Block | 5002 |
| Census Tract | 368300 |
Source: Middlesex County and Waltham City records, as of April 14, 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 Record |
|---|---|
| Mailing Address | 49 LEXINGTON ST, WEST NEWTON, MA 02465-1062 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 1, 2016 · Amount on Record |
| Deed Sale | Dec 1, 2016 · Amount on Record |
| Prior Sale | Mar 7, 1997 · Amount on Record |
| Deed Document Number | 201658 |
| Deed Book / Page | 68513 / 463 |
| Transfer Doc | 68513-463 |
| 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 | Assessed Value |
|---|---|
| 2025 | $2,359,200 (+19.76%) Land $348,400 Building $2,010,800 |
| 2024 | $1,969,900 (+13.06%) Land $317,000 Building $1,652,900 |
| 2023 | $1,742,400 Land $288,200 Building $1,454,200 |
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 |
|---|---|
| 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 | Not rated no burnable land within ember reach |
|---|
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 701 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber · Fixed Wireless in parts of the area | 2,300 / 2,300 |
| Xfinity Cable | 2,000 / 2,000 |
| Astound Broadband Cable · Fiber in parts of the area | 1,500 / 50 |
May also be available: AT&T, T-Mobile.
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