Middlesex County and Waltham City property record for 600 Main St, Waltham, MA 02452
| Property Type | Office Building |
|---|---|
| Details | 3 bd · 6 ba · 37,154 sqft · built 1890 |
| Lot Size | 1.19 acres (51,867 sqft) |
| Owner | Company Name on Record |
| Last Sale | $8,540,291 (Sep 2026) |
| Tax Bill | $163,879 (2026) |
| Deeds & Mortgages | Sep 2026 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 71754 |
| Primary APN | 71754 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 6 Baths |
| Half Baths | 8 Half Baths |
| Total Rooms | 7 Rooms |
| Units | 2 Units |
| Stories | 3 Stories |
| Building Area | 37,154 sqft Total Area |
| Gross Area | 38,476 sqft |
| Basement Area | 9,258 sqft |
| Unfinished Basement | 926 sqft |
| Year Built | Built 1890 |
|---|---|
| Effective Year Built | Effective 1890 |
| Architectural Style | Conventional |
| Exterior Material | Brick |
| Construction Type | Steel Frame |
| Roof Type | Flat |
| Roof Material | Tar & Gravel |
| Lot Area | 51,867 sqft (1.19 acres) |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Oil |
| Account Number | 71754 |
|---|---|
| Street Address | 600 MAIN ST |
| City | WALTHAM |
| State | MA |
| Zip | 02452-5551 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Office Building |
| Legal Block | 21 |
| Legal Lot Number | 1 |
| Jurisdiction | WALTHAM MA |
| Township / Civil Division | WALTHAM |
| Census Block Group | 5 |
| Census Block | 5006 |
| Census Tract | 368800 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Central Square Historic District listed 1989 · 16 contributing resources · NRIS 89001526 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
Source: Middlesex County and Waltham City records, as of October 21, 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 Record |
|---|---|
| Mailing Address | 610 MAIN ST, WALTHAM, MA 02452-5580 |
| Owner Type | Company |
| Vesting | Individual(s) |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 30, 2026 · Amount on Record |
| Deed Sale | Sep 30, 2026 · Amount on Record |
| Prior Sale | Apr 23, 1999 · Amount on Record |
| Deed Document Number | 2026124161 |
| Deed Book / Page | 86198 / 69 |
| Prior Transfer Date | Sep 28, 2026 |
| Prior Transfer Doc | 0000124161 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | WALTHAM MA |
| Recording Date | Sep 30, 2026 |
| Property Address | 600 MAIN ST, WALTHAM, MA 02452-5551 |
| Document Number | 0000124161 |
| Book / Page | 86198 / 69 |
| Instrument Date | Sep 28, 2026 |
| Instrument | 2026124161 |
| Transaction Type | Transfer |
| Record Updated | Oct 21, 2026 |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 610 MAIN ST, WALTHAM, MA 02452-5580 |
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 |
|---|---|---|
| 2026 | $163,879.00 (+12.66%) | $7,388,600 (+6.87%) Land $1,719,600 Building $5,669,000 |
| 2025 | $145,468.00 (+13.4%) | $6,913,900 (+11.62%) Land $1,621,400 Building $5,292,500 |
| 2024 | $128,282.00 | $6,194,200 Land $1,474,000 Building $4,720,200 |
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
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
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 435 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber · Fixed Wireless in parts of the area | 2,300 / 2,300 |
| Xfinity Cable | 2,000 / 2,000 |
| Astound Broadband Cable | 1,500 / 50 |
| AT&T Fixed Wireless | 100 / 20 |
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