Middlesex County and Waltham City property record for 421 Trapelo Rd, Waltham, MA 02452 · Last verified April 2026
| Property Type | Public Works > Governmental / Public Use (General) |
|---|---|
| Lot Size | 261,360 sqft (6 acres) |
Source: Middlesex County and Waltham City records · APN 113102
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 | 610 MAIN ST, WALTHAM, MA 02452-5580 |
| Owner Type | Owner is a Company |
| Vesting | Government |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Refreshed | 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 | $6,182,900 (+9.92%) Land $6,182,900 |
| 2024 | $5,625,100 Land $5,625,100 |
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 |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| 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: NPS National Register of Historic Places · August 1, 2026 release · Last verified: October 2026
| Historic District | Within the Metropolitan State Hospital listed 1994 · 31 contributing resources · NRIS 93001482 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
| Primary APN | 113102 |
|---|---|
| Alternative APN |
|
| Lot Area | 261,360 sqft (6 acres) |
|---|
| Account Number | 113102 |
|---|---|
| Street Address | 421 TRAPELO RD |
| City | WALTHAM |
| State | MA |
| Zip | 02452-6318 |
| Property Usage | Land which may be one of the following: Public spaces (i.e. parks and beaches), public buildings (i.e. schools, hospitals, courthouse), public services (i.e. water treatment, electrical grid/product, dams) Property Usage |
| Type | Public Works > Governmental / Public Use (General) |
| Legal Block | 1 |
| Legal Lot Number | 2A |
| Jurisdiction | WALTHAM MA |
| Minor Civil Division | WALTHAM |
| Census Blockgroup | 1 |
| Census Block | 1000 |
| Census Tract | 369000 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures