Norfolk County and Brookline Town property record for 203 Mason Ter, Brookline, MA 02446
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3.5 ba · 3,060 sqft · built 1920 |
| Lot Size | 0.216 acres (9,422 sqft) |
| Owner | 2 Trust Names on File |
| Tax Bill | $27,612 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 3129022 |
| Primary APN | 3129022 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 12 Rooms |
| Stories | 2 Stories |
| Building Area | 3,060 sqft Living Area |
| Gross Area | 5,660 sqft |
| Basement Area | 1,530 sqft |
| Unfinished Basement | 1,530 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1996 |
| Architectural Style | Colonial |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Hip |
| Roof Material | Asphalt |
| Lot Area | 9,422 sqft (0.216 acres) |
| Cooling System | HVAC |
|---|---|
| Heating System | Hot Water |
| Heating Fuel | Gas |
| Account Number | 3129022 |
|---|---|
| Street Address | 203 MASON TER |
| City | BROOKLINE |
| State | MA |
| Zip | 02446-2776 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | S-7 |
| Legal Block | 85 |
| Legal Lot Number | 73 |
| Jurisdiction | BROOKLINE MA |
| Township / Civil Division | BROOKLINE |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 400401 |
203 Mason Ter is owner-occupied and held in a trust since September 2014.
Source: Norfolk County and Brookline Town records, as of October 20, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 203 MASON TER, BROOKLINE, MA 02446-2776 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Trust |
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 | 2 Names on Deed |
|---|---|
| Last Sale | Sep 18, 2014 |
| Deed Sale | Sep 18, 2014 |
| Prior Sale | Jun 7, 1996 · Amount on File |
| Deed Document Number | 201481164 |
| Deed Book / Page | 32560 / 459 |
| Transfer Doc | 32560-459 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 203 Mason Ter was $27,612, up 1.3% 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 |
|---|---|---|---|
| 2026 | $27,612.00 (+1.29%) | $2,696,500 (-2.36%) Land $1,467,200 Building $1,229,300 | $2,934,455 (-) |
| 2025 | $27,259.00 (+5.12%) | $2,761,800 (+4.05%) Land $1,452,700 Building $1,309,100 | $2,934,455 (-4.75%) |
| 2024 | $25,932.00 (+7.55%) | $2,654,200 (+9.75%) Land $1,396,200 Building $1,258,000 | $3,080,945 |
| 2023 | $24,111.00 | $2,418,400 Land $1,214,200 Building $1,204,200 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 203 Mason Ter 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 | 2 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.
The area around 203 Mason Ter has no burnable land within ember reach, so its wildfire risk is not rated.
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 776 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| Astound Broadband Cable · Fiber in parts of the area | 1,500 / 50 |
| Verizon Fixed Wireless · Fiber in parts of the area | 1,000 / 75 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Starry.
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