Middlesex County and Waltham City property record for 1841 Trapelo Rd, Waltham, MA 02451
| Property Type | Public School (Administration, Campus, Dorms, Instruction) |
|---|---|
| Details | 20 bd · 4.5 ba · 51,249 sqft · built 1963 |
| Lot Size | 5.79 acres (252,212 sqft) |
| Owner | Company Name on File |
| Last Sale | $5,440,000 (Nov 2009) |
| Flood Zone | Zone X (minimal risk) |
| APN | 115333 |
| Primary APN | 115333 |
|---|---|
| Alternative APN |
|
| Bedrooms | 20 Beds |
|---|---|
| Full Baths | 4.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 51,249 sqft Total Area |
| Gross Area | 51,664 sqft |
| 1st Floor Area | 1,688 sqft |
| Basement Area | 15,990 sqft |
| Finished Basement | 15,990 sqft |
| Unfinished Basement | 15,990 sqft |
| Year Built | Built 1963 |
|---|---|
| Effective Year Built | Effective 1963 |
| Architectural Style | Colonial |
| Exterior Material | Brick |
| Construction Type | Frame |
| Roof Type | Flat |
| Roof Material | Tar & Gravel |
| Lot Area | 252,212 sqft (5.79 acres) |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Gas |
| Account Number | 115333 |
|---|---|
| Street Address | 1841 TRAPELO RD |
| City | WALTHAM |
| State | MA |
| Zip | 02451-7322 |
| Property Category | Public Works |
| Property Type | Public Works > Public School (Administration, Campus, Dorms, Instruction) |
| Legal Block | 1 |
| Legal Lot Number | 2 |
| Jurisdiction | WALTHAM MA |
| Township / Civil Division | WALTHAM |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 368102 |
Source: Middlesex County and Waltham City assessment roll, 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 File |
|---|---|
| Mailing Address | 25 BAKER BRIDGE RD, LINCOLN, MA 01773-3104 |
| Owner Type | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Nov 18, 2009 · Amount on Record |
| Deed Sale | Nov 18, 2009 · Amount on Record |
| Prior Sale | Jan 16, 2003 · Amount on Record |
| Deed Book / Page | 1377 / 56 |
| Record Updated | Sep 20, 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 | $9,052,000 (+6.33%) Land $5,970,000 Building $3,082,000 |
| 2024 | $8,513,400 (+10.1%) Land $5,431,400 Building $3,082,000 |
| 2023 | $7,732,400 Land $4,937,600 Building $2,794,800 |
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 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 8 in force |
| Nearby Flood Claims | 1 (1978) |
| Most Recent Claim | Feb 1978 · tidal / storm surge |
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: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 93% of the US · lower than 83% of Massachusetts |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Direct burnable vegetation at the parcel |
Source: FCC Broadband Data Collection, based on 72 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| Radiate Holdings Cable | 1,500 / 50 |
| Verizon Fiber · Fixed Wireless in parts of the area | 980 / 880 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
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