25 Mason Ter, Brookline, MA 02446 Property Records

Norfolk County and Brookline Town property record for 25 Mason Ter, Brookline, MA 02446

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 1,480 sqft · built 1904
Lot Size	0.149 acres (6,477 sqft)
Owner	2 Individual Names on File
Last Sale	$1,350,000 (Dec 2022)
Tax Bill	$13,091 (2025)
Deeds & Mortgages	Oct 2023 Line of Credit Dec 2022 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`3430002`

Property Details

APN / Parcel Number

Primary APN	`3430002`
Alternative APN	`BROO B:089 L:0015 S:0000`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	8 Rooms
Stories	1 Story
Building Area	1,480 sqft Living Area
Gross Area	5,954 sqft
Basement Area	1,919 sqft
Unfinished Basement	1,551 sqft

Exterior

Year Built	Built 1904
Effective Year Built	Effective 1944
Architectural Style	Rustic
Exterior Material	Wood Siding
Construction Type	Frame
Roof Type	Hip
Roof Material	Asphalt
Lot Area	6,477 sqft (0.149 acres)
Garage Type	Attached
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Heating System	Hot Water
Heating Fuel	Gas

Location & Zoning

Account Number	3430002
Street Address	25 MASON TER
City	BROOKLINE
State	MA
Zip	02446-2603
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	SC7
Legal Block	89
Legal Lot Number	15
Jurisdiction	BROOKLINE MA
Township / Civil Division	BROOKLINE
Census Block Group	2
Census Block	2003
Census Tract	400401

Owner

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 Individual Names on File
Mailing Address	25 MASON TER, BROOKLINE, MA 02446-2603
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Oct 12, 2023	Deed of Trust, Mortgage · Line of Credit MASS BAY CREDIT UNION
Dec 22, 2022	Quit Claim Deed, Transfer · Stand-Alone First Mortgage WATERTOWN SAVINGS BANK

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Dec 22, 2022 · Amount on Record
Deed Sale	Dec 22, 2022 · Amount on Record
Deed Document Number	2022107201
Deed Book / Page	40988 / 100
Record Updated	Sep 20, 2026

October 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BROOKLINE MA
Property Address	25 MASON TER, BROOKLINE, MA 02446-2603
Transaction Type	Mortgage
Record Updated	Oct 27, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	041455-245
Date	Oct 12, 2023
Book Page	41455/245
Instrument	66631

Lender

Name	MASS BAY CREDIT UNION

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	301 Months
Due	Nov 1, 2048

Interest

Rate Type	Adjustable Rate

December 2022: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BROOKLINE MA
Recording Date	Dec 22, 2022
Property Address	25 MASON TER, BROOKLINE, MA 02446-2603
Document Number	040988-100
Book / Page	40988 / 100
Instrument Date	Dec 22, 2022
Instrument	107201
Transaction Type	Transfer
Record Updated	Jan 6, 2023

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants by the Entirety
Address	25 MASON TER, BROOKLINE, MA 02446-2603

Mortgage

Document Number	0000107202
Date	Dec 22, 2022
Instrument	107202

Lender

Name	WATERTOWN SAVINGS BANK
Type	Bank

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate
Rate	4.75%
Type Change Date	Dec 22, 2029
Max Rate At Change	2.75%
Index	1-Year CMT

Tax Assessment & Valuation

Source: Norfolk County and Brookline Town assessment roll, as of April 14, 2026

Property Jurisdictions

Type	Name
State	Massachusetts
County	Norfolk County
County Subdivision	Brookline Town
Unified School District	Brookline School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$13,091.00 (+5.07%)	$1,326,300 (+4.01%) Land $1,207,000 Building $119,300	$1,595,335 (+4.67%)
2024	$12,459.00 (+13.93%)	$1,275,200 (+16.25%) Land $1,160,100 Building $115,100	$1,524,180
2023	$10,936.00	$1,096,900 Land $986,700 Building $110,200

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer, effective May 26, 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Not rated no burnable land within ember reach

Drinking Water

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

Violations Reported to EPA

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.

Internet Providers

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
Radiate Holdings Cable	1,500 / 50
Verizon Fiber · Fixed Wireless in parts of the area	980 / 880
T-Mobile USA Fixed Wireless	100 / 20

May also be available: AT&T, Starry.

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