66 Mason Ter, Brookline, MA 02446 Property Records

Norfolk County and Brookline Town property record for 66 Mason Ter, Brookline, MA 02446

Property Summary

Property Type	Single Family Home
Details	5 bd · 4.5 ba · 4,590 sqft · built 2000
Lot Size	0.276 acres (12,031 sqft)
Owner	2 Individual Names on Record
Last Sale	$3,875,000 (Jul 2026)
Tax Bill	$49,679 (2026)
Deeds & Mortgages	Jul 2026 Sale & Mortgage Feb 2020 Transfer
Flood Zone	Zone X (minimal risk)
APN	`98026115`

Property Details

APN / Parcel Number

Primary APN	`98026115`
Alternative APN	`BROO B:088 L:0007 S:0002`

Interior

Bedrooms	5 Beds
Full Baths	4.5 Baths
Half Baths	1 Half Bath
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	4,590 sqft Living Area
Gross Area	7,731 sqft
Basement Area	2,410 sqft
Unfinished Basement	795 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2000
Effective Year Built	Effective 2011
Architectural Style	Colonial
Exterior Material	Wood Siding
Construction Type	Frame
Roof Type	Hip
Roof Material	Asphalt
Lot Area	12,031 sqft (0.276 acres)
Garage Type	Basement
Parking Spaces	3 Parking Spaces

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Forced Air with A/C
Heating Fuel	Gas

Location & Zoning

Account Number	98026115
Street Address	66 MASON TER
City	BROOKLINE
State	MA
Zip	02446-2601
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	SC7
Legal Subdivision	UNION SQUARE
Legal Block	88
Legal Lot Number	7
Jurisdiction	BROOKLINE MA
Township / Civil Division	BROOKLINE
Census Block Group	2
Census Block	2003
Census Tract	400402

Owner

Source: Norfolk County and Brookline Town records, as of October 20, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	2 Individual Names on Record
Mailing Address	66 MASON TER, BROOKLINE, MA 02446-2601
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Tenants by the Entirety

Deeds, Mortgages & Sale History

Date	Document
Jul 13, 2026	Quit Claim Deed, Transfer · Conventional Mortgage M & T BANK NA
Feb 3, 2020	Quit Claim Deed, Transfer NOT AVAILABLE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 13, 2026 · Amount on Record
Deed Sale	Jul 13, 2026 · Amount on Record
Prior Sale	Aug 27, 2007 · Amount on Record
Deed Document Number	202648847
Deed Book / Page	43233 / 400
Prior Transfer Date	Jan 31, 2020
Prior Transfer Doc	37573-219
Record Updated	Oct 29, 2026

July 2026: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BROOKLINE MA
Recording Date	Jul 13, 2026
Property Address	66 MASON TER, BROOKLINE, MA 02446-2601
Document Number	0000048847
Book / Page	43233 / 400
Instrument Date	Jul 9, 2026
Instrument	202648847
Transaction Type	Transfer
Record Updated	Aug 31, 2026

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Full Amount Stated

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants by the Entirety
Address	66 MASON TER, BROOKLINE, MA 02446-2601

Mortgage

Date	Jul 13, 2026

Lender

Name	M & T BANK NA

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate
Rate	5.25%
Initial Type	Adjustable Rate
Type Change Date	Aug 1, 2031
Index	Other
Margin	3
Max Rate	-1%

February 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BROOKLINE MA
Recording Date	Feb 3, 2020
Property Address	66 MASON TER, BROOKLINE, MA 02446-2601
Document Number	37573-219
Book / Page	037573 / 000219
Instrument Date	Jan 31, 2020
Instrument	10003
Transaction Type	Transfer
Record Updated	Feb 18, 2020
Title Company	NOT AVAILABLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	66 MASON TER BROOKLINE MA 024462601, BROOKLINE, MA 02446-2601

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
2026	$49,679.00 (+5.2%)	$4,851,500 (+1.4%) Land $1,554,300 Building $3,297,200	$3,927,300 (-)
2025	$47,224.00 (+4.78%)	$4,784,600 (+3.72%) Land $1,538,800 Building $3,245,800	$3,927,300 (+3.14%)
2024	$45,069.00 (+3.79%)	$4,613,000 (+5.92%) Land $1,480,100 Building $3,132,900	$3,807,600
2023	$43,422.00	$4,355,300 Land $1,288,000 Building $3,067,300

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 · 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.

Wildfire

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.

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
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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