Middlesex County and Waltham City property record for 204 Second Ave, Waltham, MA 02451 · Last verified April 2026
| Property Type | Office Building |
|---|---|
| Details | 8 ba · 43,236 sqft · built 1981 |
| Lot Size | 1.81 acres (78,918 sqft) |
| Owner | Company Name on File |
| Last Sale | $6,000,000 (Sep 2004) |
| Tax Bill | $156,931 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 102329 |
| Primary APN | 102329 |
|---|---|
| Alternative APN |
|
| Full Baths | 8 Baths |
|---|---|
| Units | 18 Units |
| Stories | 3 Stories |
| Building Area | 43,236 sqft Total Area |
| Gross Area | 45,701 sqft |
| Basement Area | 11,144 sqft |
| Unfinished Basement | 2,340 sqft |
| Year Built | Built 1981 |
|---|---|
| Effective Year Built | Effective 1981 |
| Exterior Material | Brick |
| Construction Type | Steel Frame |
| Roof Type | Flat |
| Roof Material | Other |
| Lot Area | 78,918 sqft (1.81 acres) |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Gas |
| Account Number | 102329 |
|---|---|
| Street Address | 204 SECOND AVE |
| City | WALTHAM |
| State | MA |
| Zip | 02451-1126 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Office Building |
| Legal Block | 2 |
| Legal Lot Number | 4 |
| Jurisdiction | WALTHAM MA |
| Township / Civil Division | WALTHAM |
| Census Block Group | 3 |
| Census Block | 3007 |
| Census Tract | 368200 |
Source: Middlesex County and Waltham City records · APN 102329
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 | 204 SECOND AVE, WALTHAM, MA 02451-1126 |
| Owner Type | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Sep 28, 2004 · Amount on Record |
| Deed Sale | Sep 28, 2004 · Amount on Record |
| Deed Document Number | 2004250963 |
| Deed Book / Page | 43795 / 273 |
| 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 | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $156,931.00 (+14.14%) | $7,458,700 (+12.35%) Land $2,909,300 Building $4,549,400 |
| 2024 | $137,494.00 | $6,639,000 Land $2,640,700 Building $3,998,300 |
Source: FEMA National Flood Hazard Layer, Middlesex County (25017C), updated September 10, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 250173682003, 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 |
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| Nearby Flood Policies | 2 in force |
| 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 44 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Xfinity | Cable | 2,000 / 2,000 |
| Radiate Holdings | Cable | 1,500 / 50 |
May also be available at this address: Verizon, Radiate Holdings, T-Mobile USA. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
Search by:
By searching, you agree to: Terms • Privacy • Disclosures