Norfolk County and Brookline Town property record for 450 Warren St, Brookline, MA 02445
| Property Type | Residential Multi-Family (5+ Units) |
|---|---|
| Details | 12 bd · 9.5 ba · 28,149 sqft · built 1900 |
| Lot Size | 20.3 acres (888,228 sqft) |
| Owner | Trust Name on Record |
| Tax Bill | $580,808 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 14533026 |
| Primary APN | 14533026 |
|---|---|
| Alternative APN |
|
| Bedrooms | 12 Beds |
|---|---|
| Full Baths | 9.5 Baths |
| Half Baths | 5 Half Baths |
| Total Rooms | 23 Rooms |
| Units | 3 Units |
| Building Area | 28,149 sqft Garage |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1900 |
| Lot Area | 888,228 sqft (20.3 acres) |
| Parking Spaces | 3 Parking Spaces |
| Total Buildings | 3 Buildings |
| Cooling System | HVAC |
|---|---|
| Heating System | Wood Furnace |
| Account Number | 14533026 |
|---|---|
| Street Address | 450 WARREN ST |
| City | BROOKLINE |
| State | MA |
| Zip | 02445-5907 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Residential Multi-Family (5+ Units) |
| Local Zoning Code | S40 |
| Legal Block | 439 |
| Legal Lot Number | 8 |
| Jurisdiction | BROOKLINE MA |
| Township / Civil Division | BROOKLINE |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 401202 |
Source: Norfolk County and Brookline Town records, as of October 20, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Trust Name on Record |
|---|---|
| Mailing Address | EXCHANGE PL, BOSTON, MA 02109 |
| Owner Type | Individual |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 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 | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $580,808.00 (+5.41%) | $56,719,500 (+1.61%) Land $48,556,500 Building $7,966,800 | $5,292,925 |
| 2025 | $550,974.00 (+4.9%) | $55,823,100 (+3.84%) Land $48,075,700 Building $7,747,400 | |
| 2024 | $525,214.00 (+12.47%) | $53,757,800 (+14.77%) Land $46,225,800 Building $7,532,000 | |
| 2023 | $466,988.00 | $46,839,300 Land $39,701,600 Building $7,137,700 |
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 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 |
| Flood Insurance Cost | Premium on Record median of 10 policies |
| Nearby Flood Policies | 10 in force |
| Nearby Flood Claims | 1 (2023) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Aug 2023 · rainfall accumulation |
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 | Low lower than 97% of the US · lower than 94% of Massachusetts |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 99 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable | 1,500 / 50 |
May also be available: AT&T, T-Mobile, Verizon.
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