Norfolk County and Brookline Town property record for 255 Walnut St, #B, Brookline, MA 02445
| Property Type | Condominium |
|---|---|
| Details | 3 bd · 1.5 ba · 1,543 sqft · built 1925 |
| Lot Size | 0.129 acres (5,633 sqft) |
| Owner | 2 Individuals on Record |
| Last Sale | $1,310,000 (Jun 2026) |
| Tax Bill | $9,773 (2025) |
| Deeds & Mortgages | Jun 2026 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 12139019 |
| Primary APN | 12139019 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,543 sqft Living Area |
| Year Built | Built 1925 |
|---|---|
| Effective Year Built | Effective 1925 |
| Architectural Style | Other |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 5,633 sqft |
| Parking Spaces | 1 Parking Space |
| Heating System | Hot Water |
|---|
| Account Number | 12139019 |
|---|---|
| Street Address | 255 WALNUT ST, B |
| City | BROOKLINE |
| State | MA |
| Zip | 02445-6729 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Legal Block | 318 |
| Legal Lot Number | 72 |
| Jurisdiction | BROOKLINE MA |
| Township / Civil Division | BROOKLINE |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 401000 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Pill Hill Historic District listed 1977 · 111 contributing resources · NRIS 77000187 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
Source: Norfolk County and Brookline Town assessment roll, 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 | 2 Individuals on Record |
|---|---|
| Mailing Address | 255 WALNUT ST, B, BROOKLINE, MA 02445-6729 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Tenants by the Entirety |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 29, 2026 · Amount on Record |
| Deed Sale | Jun 29, 2026 · Amount on Record |
| Prior Sale | Mar 13, 2007 · Amount on Record |
| Deed Document Number | 202644990 |
| Deed Book / Page | 43204 / 591 |
| Record Updated | Sep 20, 2026 |
| Document Type | Condominium Deed |
|---|---|
| Jurisdiction | BROOKLINE MA |
| Recording Date | Jun 29, 2026 |
| Property Address | 255 WALNUT ST, B, BROOKLINE, MA 02445-6729 |
| Document Number | 0000044990 |
| Book / Page | 43204 / 591 |
| Instrument Date | Jun 13, 2026 |
| Instrument | 202644990 |
| Transaction Type | Transfer |
| Record Updated | Jul 22, 2026 |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants by the Entirety |
| Address | 255 WALNUT ST, B, BROOKLINE, MA 02445-6729 |
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 | $9,773.00 (+3.05%) | $990,200 (+2.01%) Building $990,200 | $888,820 (+3.14%) |
| 2024 | $9,484.00 (+7.72%) | $970,700 (+9.93%) Building $970,700 | $861,745 |
| 2023 | $8,804.00 | $883,000 Building $883,000 |
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 |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 3 (1982–1987) |
| Claims Outside the SFHA | 2 of 3 |
| Most Recent Claim | Jan 1987 · tidal / storm surge |
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 653 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 |
| 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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