Norfolk County and Brookline Town property record for 318 Walnut St, Brookline, MA 02445
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 2,470 sqft · built 1930 |
| Lot Size | 0.108 acres (4,709 sqft) |
| Owner | 2 Trust Names on Record |
| Last Sale | $1,100,000 (Jul 2012) |
| Tax Bill | $19,575 (2026) |
| Deeds & Mortgages | Jun 2022 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 12040026 |
| Primary APN | 12040026 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 3 Stories |
| Building Area | 2,470 sqft Living Area |
| Gross Area | 3,542 sqft |
| Basement Area | 828 sqft |
| Unfinished Basement | 828 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1930 |
|---|---|
| Effective Year Built | Effective 1986 |
| Architectural Style | Colonial |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 4,709 sqft (0.108 acres) |
| Cooling System | HVAC |
|---|---|
| Heating System | Hot Water |
| Heating Fuel | Oil |
| Account Number | 12040026 |
|---|---|
| Street Address | 318 WALNUT ST |
| City | BROOKLINE |
| State | MA |
| Zip | 02445-7572 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | S-7 |
| Legal Block | 317 |
| Legal Lot Number | 9 |
| Jurisdiction | BROOKLINE MA |
| Township / Civil Division | BROOKLINE |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 401000 |
Source: Norfolk County and Brookline Town records, as of October 20, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Trust Names on Record |
|---|---|
| Mailing Address | 318 WALNUT ST, BROOKLINE, MA 02445-7572 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 16, 2012 · Amount on Record |
| Deed Sale | Jul 16, 2012 · Amount on Record |
| Prior Sale | Jan 30, 2004 · Amount on Record |
| Deed Book / Page | 30194 / 94 |
| Last Transfer Date | Jun 14, 2022 |
| Transfer Doc | 040633-204 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | BROOKLINE MA |
| Recording Date | Jun 23, 2022 |
| Property Address | 318 WALNUT ST, BROOKLINE, MA 02445-7572 |
| Document Number | 040633-204 |
| Book / Page | 40633 / 204 |
| Instrument Date | Jun 14, 2022 |
| Instrument | 55632 |
| Transaction Type | Transfer |
| Record Updated | Jul 15, 2022 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 318 WALNUT ST, BROOKLINE, MA 02445-7572 |
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 | $19,575.00 (+6.8%) | $1,911,600 (+2.94%) Land $981,500 Building $916,900 | $2,398,275 (-) |
| 2025 | $18,329.00 (+5.05%) | $1,857,000 (+3.98%) Land $971,800 Building $885,200 | $2,398,275 (+8.58%) |
| 2024 | $17,448.00 (+6.55%) | $1,785,900 (+8.74%) Land $934,400 Building $851,500 | $2,208,750 |
| 2023 | $16,375.00 | $1,642,400 Land $807,900 Building $834,500 |
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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