Norfolk County and Brookline Town property record for 447 Chestnut Hill Ave, Brookline, MA 02445
| Property Type | Public School (Administration, Campus, Dorms, Instruction) |
|---|---|
| Details | 5 bd · 3.5 ba · 4,653 sqft · built 1925 |
| Lot Size | 0.317 acres (13,826 sqft) |
| Owner | Company Name on File |
| Last Sale | $1,300,000 (Jun 2000) |
| Tax Bill | $32,208 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 10155009 |
| Primary APN | 10155009 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 4,653 sqft Total Area |
| Gross Area | 7,976 sqft |
| Basement Area | 1,948 sqft |
| Unfinished Basement | 1,948 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1925 |
|---|---|
| Effective Year Built | Effective 1970 |
| Architectural Style | Colonial |
| Exterior Material | Brick |
| Construction Type | Frame |
| Roof Type | Hip |
| Roof Material | Slate |
| Lot Area | 13,826 sqft (0.317 acres) |
| Cooling System | HVAC |
|---|---|
| Heating System | Hot Water |
| Heating Fuel | Oil |
| Account Number | 10155009 |
|---|---|
| Street Address | 447 CHESTNUT HILL AVE |
| City | BROOKLINE |
| State | MA |
| Zip | 02445-4101 |
| Property Category | Public Works |
| Property Type | Public Works > Public School (Administration, Campus, Dorms, Instruction) |
| Local Zoning Code | S10 |
| Legal Subdivision | BURKHALL ST |
| Legal Block | 263 |
| Legal Lot Number | 6 |
| Jurisdiction | BROOKLINE MA |
| Township / Civil Division | BROOKLINE |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 401100 |
447 Chestnut Hill Ave, a public works property, is owned by a company that bought it in June 2000.
Source: Norfolk County and Brookline Town records, as of October 20, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 447 CHESTNUT HILL AVE, BROOKLINE, MA 02445-4101 |
| Owner Type | Company |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 2, 2000 · Amount on File |
| Deed Sale | Jun 2, 2000 · Amount on File |
| Prior Sale | Dec 7, 1990 · Amount on File |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 447 Chestnut Hill Ave was $32,208.
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 | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $32,208.00 | $3,145,300 (+4.74%) Land $1,425,300 Building $1,705,800 | $3,301,293 |
| 2025 | $3,002,900 (+3.71%) Land $1,411,200 Building $1,591,700 | ||
| 2024 | $2,895,400 (+16.84%) Land $1,356,900 Building $1,538,500 | ||
| 2023 | $2,478,000 Land $969,400 Building $1,508,600 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 447 Chestnut Hill Ave in Zone X, an area of minimal flood risk.
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 | 5 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.
Wildfire risk around 447 Chestnut Hill Ave is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US · lower than 98.7% of Massachusetts |
|---|---|
| Wildfire Likelihood | Under 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 | BROOKLINE WATER AND SEWER DIVISION serves 63,191 people · EPA ID MA3046000 |
|---|---|
| Water Source | Purchased surface water from MWRA |
| Last State Inspection | Apr 2026 |
| Also Mapped Here | BOSTON WATER AND SEWER COMMISSION (MWRA) |
| 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 445 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| Astound Broadband Cable | 1,500 / 50 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T, Starry, Verizon.
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