Norfolk County and Brookline Town property record for 40 Williams St, Brookline, MA 02446
| Property Type | Mixed Use Commercial Office / Residential |
|---|---|
| Details | 20 bd · 42 ba · 53,158 sqft · built 1971 |
| Lot Size | 0.548 acres (23,867 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $5,000 (May 1972) |
| Flood Zone | Zone X (minimal risk) |
| APN | 2695008 |
| Primary APN | 2695008 |
|---|---|
| Alternative APN |
|
| Bedrooms | 20 Beds |
|---|---|
| Full Baths | 42 Baths |
| Total Rooms | 12 Rooms |
| Units | 72 Units |
| Stories | 5 Stories |
| Building Area | 53,158 sqft Total Area |
| Gross Area | 56,345 sqft |
| Year Built | Built 1971 |
|---|---|
| Effective Year Built | Effective 1971 |
| Architectural Style | Condo/Apartment |
| Exterior Material | Brick |
| Construction Type | Concrete |
| Roof Type | Flat |
| Roof Material | Other |
| Lot Area | 23,867 sqft (0.548 acres) |
| Garage Type | Attached |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Account Number | 2695008 |
|---|---|
| Street Address | 40 WILLIAMS ST |
| City | BROOKLINE |
| State | MA |
| Zip | 02446-2840 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Mixed Use Commercial Office / Residential |
| Local Zoning Code | M20 |
| Legal Block | 80 |
| Legal Lot Number | 1 |
| Jurisdiction | BROOKLINE MA |
| Township / Civil Division | BROOKLINE |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 400401 |
Source: Norfolk County and Brookline Town records, as of April 14, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 40 WILLIAMS ST, BROOKLINE, MA 02446-2840 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 11, 1972 · Amount on Record |
| Deed Sale | May 11, 1972 · Amount on Record |
| Deed Book / Page | 4828 / 321 |
| Record Updated | Jun 8, 2026 |
Source: Norfolk County and Brookline Town assessment roll, as of April 14, 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Norfolk County |
| County Subdivision | Brookline Town |
| Unified School District | Brookline School District (PK - 12) |
| Year | Assessed Value |
|---|---|
| 2025 | $14,981,200 (+6.77%) Land $3,382,900 Building $11,598,300 |
| 2024 | $14,030,700 Land $3,382,900 Building $10,647,800 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective May 26, 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 | 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 | BROOKLINE WATER AND SEWER DIVISION serves 63,191 people · EPA ID MA3046000 |
|---|---|
| Water Source | Purchased surface water from MWRA |
| Last State Inspection | Apr 2026 |
| Lead | 1 ppb (2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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 720 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable · Fiber in parts of the area | 2,000 / 2,000 |
| Astound Broadband Cable | 1,500 / 50 |
| Verizon Fiber · Fixed Wireless in parts of the area | 980 / 880 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T, Starry.
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