Norfolk County and Brookline Town property record for 172 Mason Ter, Brookline, MA 02446
| Property Type | Single Family Home |
|---|---|
| Details | 7 bd · 3 ba · 4,657 sqft · built 1905 |
| Lot Size | 0.332 acres (14,479 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,475,000 (Jun 2011) |
| Tax Bill | $32,831 (2026) |
| Deeds & Mortgages | Feb 2017 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 3186023 |
| Primary APN | 3186023 |
|---|---|
| Alternative APN |
|
| Bedrooms | 7 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 12 Rooms |
| Stories | 2 Stories |
| Building Area | 4,657 sqft Living Area |
| Gross Area | 8,400 sqft |
| Basement Area | 1,787 sqft |
| Unfinished Basement | 1,787 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1905 |
|---|---|
| Effective Year Built | Effective 1980 |
| Architectural Style | Colonial |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gambrel |
| Roof Material | Asphalt |
| Lot Area | 14,479 sqft (0.332 acres) |
| Cooling System | HVAC |
|---|---|
| Heating System | Hot Water |
| Heating Fuel | Gas |
| Account Number | 3186023 |
|---|---|
| Street Address | 172 MASON TER |
| City | BROOKLINE |
| State | MA |
| Zip | 02446-2772 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | S-7 |
| Legal Block | 86 |
| Legal Lot Number | 30 |
| Jurisdiction | BROOKLINE MA |
| Township / Civil Division | BROOKLINE |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 400402 |
172 Mason Ter is owned and occupied by two individuals who bought it in June 2011.
Source: Norfolk County and Brookline Town records, as of October 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 172 MASON TER, BROOKLINE, MA 02446-2772 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Husband and Wife |
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 | Jun 7, 2011 · Amount on File |
| Deed Sale | Jun 7, 2011 · Amount on File |
| Prior Sale | Aug 30, 2004 · Amount on File |
| Deed Document Number | 20115 |
| Deed Book / Page | 28851 / 63 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BROOKLINE MA |
| Property Address | 172 MASON TER, BROOKLINE, MA 02446-2772 |
| Document Number | 34906-171 |
| Book / Page | 034906 / 000171 |
| Instrument Date | Feb 3, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Feb 28, 2017 |
| Name | Verified Name |
|---|
| Document Number | 34906-171 |
|---|---|
| Date | Feb 8, 2017 |
| Book Page | 034906/000171 |
| Instrument | 12708 |
| Name | LOANDEPOT.COM LLC |
|---|---|
| Type | Funding / Finance Company |
| Amount | Amount on Record |
|---|---|
| Term | 360 Months |
| Due | Feb 7, 2047 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.5% |
The 2026 property tax bill for 172 Mason Ter was $32,831, up 5% 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 | $32,831.00 (+5.04%) | $3,206,200 (+1.24%) Land $1,582,800 Building $1,623,400 | $3,030,405 (-) |
| 2025 | $31,256.00 (+5.13%) | $3,166,800 (+4.06%) Land $1,567,000 Building $1,599,800 | $3,030,405 (+1.62%) |
| 2024 | $29,732.00 (+5.82%) | $3,043,200 (+7.99%) Land $1,508,500 Building $1,534,700 | $2,982,145 |
| 2023 | $28,096.00 | $2,818,100 Land $1,313,800 Building $1,504,300 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 172 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 | 1 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 172 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 720 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable · Fiber in parts of the area | 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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