240 Mason Ter, Brookline, MA 02446 Property Records

Norfolk County and Brookline Town property record for 240 Mason Ter, Brookline, MA 02446

Property Summary

Property Type	Single Family Home
Details	3 bd · 1.5 ba · 1,568 sqft · built 1948
Lot Size	0.28 acres (12,210 sqft)
Owner	2 Trust Names on File
Last Sale	$499,000 (Aug 2001)
Tax Bill	$20,718 (2026)
Deeds & Mortgages	Apr 2026 Transfer Mar 2024 Line of Credit + 1 more
Flood Zone	Zone X (minimal risk)
APN	`3173006`

Property Details

APN / Parcel Number

Primary APN	`3173006`
Alternative APN	`BROO B:086 L:0016 S:0000`

Interior

Bedrooms	3 Beds
Full Baths	1.5 Baths
Half Baths	1 Half Bath
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	1,568 sqft Living Area
Gross Area	2,565 sqft
Basement Area	768 sqft
Unfinished Basement	384 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1948
Effective Year Built	Effective 1965
Architectural Style	Other
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Asphalt
Lot Area	12,210 sqft (0.28 acres)
Garage Type	Basement
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	3173006
Street Address	240 MASON TER
City	BROOKLINE
State	MA
Zip	02446-2778
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	S-7
Legal Block	86
Legal Lot Number	16
Jurisdiction	BROOKLINE MA
Township / Civil Division	BROOKLINE
Census Block Group	2
Census Block	2000
Census Tract	400402

Owner

240 Mason Ter is owner-occupied and held in a trust since April 2026.

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

Owner of Record	2 Trust Names on File
Mailing Address	240 MASON TER, BROOKLINE, MA 02446-2778
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Revocable Trust

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

Deeds, Mortgages & Sale History

Date	Document
Apr 22, 2026	Quit Claim Deed, Transfer Quitclaim
Mar 22, 2024	Deed of Trust, Mortgage · Line of Credit CITIZENS BANK
Jun 20, 2017	Deed of Trust, Mortgage BROOKLINE BANK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Aug 23, 2001 · Amount on File
Deed Sale	Aug 23, 2001 · Amount on File
Deed Document Number	2001110197
Last Transfer Date	Apr 9, 2026
Transfer Doc	043060-571
Record Updated	Oct 29, 2026

April 2026: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BROOKLINE MA
Recording Date	Apr 22, 2026
Property Address	240 MASON TER, BROOKLINE, MA 02446-2778
Document Number	043060-571
Book / Page	43060 / 571
Instrument Date	Apr 9, 2026
Instrument	202625491
Transaction Type	Transfer
Record Updated	Aug 27, 2026

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Quitclaim

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name

March 2024: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BROOKLINE MA
Property Address	240 MASON TER, BROOKLINE, MA 02446-2778
Transaction Type	Mortgage
Record Updated	Apr 5, 2024

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	041689-572
Date	Mar 22, 2024
Book Page	41689/572
Instrument	16428

Lender

Name	CITIZENS BANK
Type	Bank

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	301 Months
Due	Apr 1, 2049

Interest

Rate Type	Adjustable Rate

June 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BROOKLINE MA
Property Address	240 MASON TER, BROOKLINE, MA 02446-2778
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	35203-520
Date	Jun 20, 2017
Book Page	35203/520
Instrument	54255

Lender

Name	BROOKLINE BANK

Agreement

Amount	Amount on Record

Tax Assessment & Valuation

The 2026 property tax bill for 240 Mason Ter was $20,718, up 8.6% from the year before.

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	$20,718.00 (+8.61%)	$2,023,200 (+4.68%) Land $1,556,300 Building $466,900	$2,113,845 (-)
2025	$19,076.00 (+5.03%)	$1,932,700 (+3.96%) Land $1,540,900 Building $391,800	$2,113,845 (+18.79%)
2024	$18,163.00 (+8.08%)	$1,859,100 (+10.29%) Land $1,482,200 Building $376,900	$1,779,445
2023	$16,805.00	$1,685,600 Land $1,289,900 Building $395,700

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

Flood

FEMA maps place 240 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.

Wildfire

The area around 240 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.

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 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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