Middlesex County and Waltham City property record for 25 Grant St, Waltham, MA 02453
| Property Type | Mixed Use Commercial Office / Residential |
|---|---|
| Details | 5 bd · 4.5 ba · 6,813 sqft · built 1900 |
| Lot Size | 0.24 acres (10,441 sqft) |
| Owner | Company Name on Record |
| Last Sale | $725,000 (Dec 2022) |
| Deeds & Mortgages | Dec 2022 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 45597 |
| Primary APN | 45597 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 4.5 Baths |
| Half Baths | 3 Half Baths |
| Total Rooms | 12 Rooms |
| Units | 13 Units |
| Stories | 2 Stories |
| Building Area | 6,813 sqft Total Area |
| Gross Area | 8,970 sqft |
| Basement Area | 1,213 sqft |
| Unfinished Basement | 607 sqft |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1900 |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gambrel |
| Roof Material | Asphalt |
| Lot Area | 10,441 sqft (0.24 acres) |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Gas |
| Account Number | 45597 |
|---|---|
| Street Address | 25 GRANT ST |
| City | WALTHAM |
| State | MA |
| Zip | 02453-4250 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Mixed Use Commercial Office / Residential |
| Legal Block | 21 |
| Legal Lot Number | 9 |
| Jurisdiction | WALTHAM MA |
| Township / Civil Division | WALTHAM |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 368800 |
Source: Middlesex County and Waltham City records, as of July 20, 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 | 188 LEXINGTON ST, WALTHAM, MA 02452-4644 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 28, 2022 · Amount on Record |
| Deed Sale | Dec 28, 2022 · Amount on Record |
| Prior Sale | Jan 10, 1996 · Amount on Record |
| Deed Document Number | 2022187881 |
| Deed Book / Page | 81110 / 360 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | WALTHAM MA |
| Recording Date | Dec 28, 2022 |
| Property Address | 25 GRANT ST, WALTHAM, MA 02453-4250 |
| Document Number | 081110-360 |
| Book / Page | 81110 / 360 |
| Instrument Date | Dec 28, 2022 |
| Instrument | 187881 |
| Transaction Type | Transfer |
| Record Updated | Jan 13, 2023 |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 72 CHARLES ST, WALTHAM, MA 02453-4224 |
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 | Assessed Market Value |
|---|---|---|
| 2025 | $1,546,600 (+11.67%) Land $342,700 Building $1,203,900 | $3,191,525 (+22.21%) |
| 2024 | $1,385,000 (+15.47%) Land $311,800 Building $1,073,200 | $2,611,550 |
| 2023 | $1,199,400 Land $283,500 Building $915,900 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 | 1 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 | 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 504 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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