Middlesex County and Waltham City property record for 101 Prospect St, Waltham, MA 02453 · Last verified April 2026
| Property Type | Government / Public Use |
|---|---|
| Details | 3 bd · 1.5 ba · 64,413 sqft · built 1890 |
| Lot Size | 1.19 acres (52,175 sqft) |
| Owner | Company Name on File |
| Last Sale | $2,800 (Sep 1981) |
| Flood Zone | Zone X (minimal risk) |
| APN | 93552 |
| Primary APN | 93552 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Units | 59 Units |
| Stories | 5 Stories |
| Building Area | 64,413 sqft Total Area |
| Gross Area | 78,458 sqft |
| 1st Floor Area | 1,120 sqft |
| Basement Area | 9,662 sqft |
| Unfinished Basement | 9,662 sqft |
| Year Built | Built 1890 |
|---|---|
| Effective Year Built | Effective 1890 |
| Architectural Style | Raised Ranch |
| Exterior Material | Brick |
| Construction Type | Concrete |
| Roof Type | Hip |
| Roof Material | Slate |
| Lot Area | 52,175 sqft (1.19 acres) |
| Garage Type | Basement |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Steam |
|---|---|
| Heating Fuel | Gas |
| Account Number | 93552 |
|---|---|
| Street Address | 101 PROSPECT ST |
| City | WALTHAM |
| State | MA |
| Zip | 02453-8540 |
| Property Category | Public Works |
| Property Type | Public Works > Government / Public Use |
| Legal Block | 29 |
| Legal Lot Number | 1 |
| Jurisdiction | WALTHAM MA |
| Township / Civil Division | WALTHAM |
| Census Block Group | 1 |
| Census Block | 1008 |
| Census Tract | 368400 |
Source: Middlesex County and Waltham City records · APN 93552
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 | Company Name on File |
|---|---|
| Mailing Address | 110 POND ST, WALTHAM, MA 02451-4506 |
| Owner Type | Company |
| Vesting | Government |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Sep 04, 1981 · Amount on Record |
| Deed Sale | Sep 04, 1981 · Amount on Record |
| Record Updated | 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 | Assessed Value |
|---|---|
| 2025 | $14,592,500 (+15.88%) Land $6,785,000 Building $7,807,500 |
| 2024 | $12,592,800 (+6.27%) Land $5,900,000 Building $6,692,800 |
| 2023 | $11,850,000 Land $5,900,000 Building $5,950,000 |
Source: FEMA National Flood Hazard Layer, Middlesex County (25017C), updated September 10, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 250173684001, refreshed September 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 |
| Nearby Flood Policies | 3 in force |
| Nearby Flood Claims | 5 (1988–2021) |
| Most Recent Claim | Aug 2021, rainfall accumulation |
| 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; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 280 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 |
May also be available at this address: Verizon. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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