Middlesex County and Waltham City property record for 1050 Winter St, Waltham, MA 02451
| Property Type | Office Building |
|---|---|
| Details | 8 ba · 177,210 sqft · built 1999 |
| Lot Size | 9.74 acres (424,571 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $272,500,000 (Jan 2005) |
| Tax Bill | $702,904 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 127883 |
| Primary APN | 127883 |
|---|---|
| Alternative APN |
|
| Full Baths | 8 Baths |
|---|---|
| Half Baths | 16 Half Baths |
| Units | 19 Units |
| Stories | 4 Stories |
| Building Area | 177,210 sqft Total Area |
| Gross Area | 236,280 sqft |
| Year Built | Built 1999 |
|---|---|
| Effective Year Built | Effective 1999 |
| Exterior Material | Brick |
| Construction Type | Steel Frame |
| Roof Type | Flat |
| Roof Material | Other |
| Lot Area | 424,571 sqft (9.74 acres) |
| Garage Type | Attached |
| Parking Spaces | 1 Parking Space |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Account Number | 127883 |
|---|---|
| Street Address | 1050 WINTER ST |
| City | WALTHAM |
| State | MA |
| Zip | 02451-1401 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Office Building |
| Legal Block | 2 |
| Legal Lot Number | 3 |
| Jurisdiction | WALTHAM MA |
| Township / Civil Division | WALTHAM |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 368200 |
Source: Middlesex County and Waltham City records, as of April 14, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Company Names on Record |
|---|---|
| Mailing Address | 800 BOYLSTON ST, 1900, BOSTON, MA 02199-8101 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jan 21, 2005 · Amount on Record |
| Deed Sale | Jan 21, 2005 · Amount on Record |
| Deed Book / Page | 1295 / 83 |
| Record Updated | Jun 8, 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 | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $702,904.00 (-21.48%) | $33,408,000 (-22.71%) Land $11,000,000 Building $22,408,000 |
| 2024 | $895,225.00 | $43,226,700 Land $10,492,200 Building $32,734,500 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
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 | 2 in force |
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 80% of the US · above 57% of Massachusetts |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 40 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber | 2,300 / 2,300 |
| Xfinity Cable | 2,000 / 2,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
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