Norfolk County and Brookline Town property record for 525 Warren St, Brookline, MA 02445
| Property Type | Single Family Home |
|---|---|
| Details | 3.5 ba · 6,480 sqft · built 2020 |
| Lot Size | 1.1 acres (48,007 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $82,030 (2025) |
| Deeds & Mortgages | Jun 2023 Refinance |
| Flood Zone | Zone X (minimal risk) |
| APN | 99988285 |
| Primary APN | 99988285 |
|---|---|
| Alternative APN |
|
| Full Baths | 3.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 6,480 sqft Living Area |
| Gross Area | 12,532 sqft |
| Basement Area | 3,323 sqft |
| Unfinished Basement | 3,323 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2020 |
|---|---|
| Effective Year Built | Effective 2020 |
| Architectural Style | Colonial |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Wood Shingle |
| Lot Area | 48,007 sqft (1.1 acres) |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Account Number | 99988285 |
|---|---|
| Street Address | 525 WARREN ST |
| City | BROOKLINE |
| State | MA |
| Zip | 02445-5920 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | S40 |
| Legal Block | 337 |
| Legal Lot Number | 19 |
| Jurisdiction | BROOKLINE MA |
| Township / Civil Division | BROOKLINE |
| Census Block Group | 1 |
| Census Block | 1014 |
| Census Tract | 401100 |
525 Warren St is owned and occupied by two individuals.
Source: Norfolk County and Brookline Town records, as of April 14, 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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 525 WARREN ST, BROOKLINE, MA 02445-5920 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BROOKLINE MA |
| Property Address | 525 WARREN ST, BROOKLINE, MA 02445-5920 |
| Transaction Type | Mortgage |
| Record Updated | Jul 19, 2023 |
| Name | Verified Name |
|---|
| Document Number | 041273-574 |
|---|---|
| Date | Jun 28, 2023 |
| Book Page | 41273/574 |
| Instrument | 40089 |
| Name | BANK OF AMERICA NA |
|---|---|
| Type | Bank |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount on Record |
| Term | 181 Months |
| Due | Jul 1, 2038 |
The 2025 property tax bill for 525 Warren St was $82,030, up 4.8% from the year before.
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 |
|---|---|---|---|
| 2025 | $82,030.00 (+4.81%) | $8,311,000 (+3.75%) Land $3,329,600 Building $4,981,400 | |
| 2024 | $78,263.00 (+31.29%) | $8,010,500 (+33.98%) Land $3,201,500 Building $4,809,000 | $7,841,300 |
| 2023 | $59,611.00 | $5,979,000 Land $2,668,300 Building $3,310,700 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 525 Warren St in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 2014.
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 | 9 in force |
| Nearby Flood Claims | 2 (2014) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Dec 2014 · 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.
Wildfire risk around 525 Warren St 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 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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