89 Mason Ter, Apt 3, Brookline, MA 02446 Property Records

Norfolk County and Brookline Town property record for 89 Mason Ter, Apt 3, Brookline, MA 02446

Property Summary

Property Type	Condominium
Details	2 bd · 1 ba · 1,105 sqft · built 1925
Lot Size	0.302 acres (13,167 sqft)
Owner	2 Individual Names on File
Last Sale	$926,000 (Jul 2026)
Tax Bill	$8,506 (2026)
Deeds & Mortgages	Jul 2026 Sale & Mortgage Oct 2022 Sale
Flood Zone	Zone X (minimal risk)
APN	`3465032`

Property Details

APN / Parcel Number

Primary APN	`3465032`
Alternative APN	`BROO B:089 L:0026 S:0011`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	4 Rooms
Units	8 Units
Stories	1 Story
Building Area	1,105 sqft Living Area

Exterior

Year Built	Built 1925
Effective Year Built	Effective 1925
Architectural Style	Other
Exterior Material	Brick
Construction Type	Concrete
Roof Type	Flat
Roof Material	Tar & Gravel
Lot Area	13,167 sqft

Utilities, Heating & Cooling

Heating System	Hot Water

Location & Zoning

Account Number	3465032
Street Address	89 MASON TER, 3
City	BROOKLINE
State	MA
Zip	02446-2608
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Condominium
Legal Block	89
Legal Lot Number	26
Jurisdiction	BROOKLINE MA
Township / Civil Division	BROOKLINE
Census Block Group	2
Census Block	2003
Census Tract	400401

Owner

89 Mason Ter, Apt 3 is owned and occupied by two individuals who bought it in July 2026.

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

Owner of Record	2 Individual Names on File
Mailing Address	89 MASON TER, 3, BROOKLINE, MA 02446-2608
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Tenants by the Entirety

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
Jul 28, 2026	Condominium Deed, Transfer · ARM DEDHAM INSTITUTION FOR SAVINGS
Oct 21, 2022	Condominium Deed, Transfer

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 28, 2026 · Amount on File
Deed Sale	Jul 28, 2026 · Amount on File
Prior Sale	Oct 21, 2022 · Amount on File
Deed Document Number	202653311
Deed Book / Page	43267 / 25
Transfer Doc	032484-554
Record Updated	Oct 29, 2026

July 2026: Condominium Deed, Transfer

Document Type	Condominium Deed
Jurisdiction	BROOKLINE MA
Recording Date	Jul 28, 2026
Property Address	89 MASON TER, 3, BROOKLINE, MA 02446-2608
Document Number	0000053311
Book / Page	43267 / 25
Instrument Date	Jul 27, 2026
Instrument	202653311
Transaction Type	Transfer
Record Updated	Aug 19, 2026

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
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	89 MASON TER, 3, BROOKLINE, MA 02446-2608

Mortgage

Date	Jul 28, 2026

Lender

Name	DEDHAM INSTITUTION FOR SAVINGS

Agreement

Type	ARM
Amount	Amount on Record

Interest

Rate Type	Adjustable Rate
Rate	5.88%
Initial Type	Adjustable Rate
Type Change Date	Aug 1, 2036
Index	1-Year CMT
Margin	3
Max Rate	-1%

October 2022: Condominium Deed, Transfer

Document Type	Condominium Deed
Jurisdiction	BROOKLINE MA
Recording Date	Oct 21, 2022
Property Address	89 MASON TER APT 3, 3, BROOKLINE, MA 02446-2608
Document Number	040880-356
Book / Page	40880 / 356
Instrument Date	Oct 18, 2022
Instrument	91187
Transaction Type	Transfer
Record Updated	Nov 11, 2022

Transaction

Amount	Amount 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	89 MASON TER APT 3, 3, BROOKLINE, MA 02446-2608

Tax Assessment & Valuation

The 2026 property tax bill for 89 Mason Ter, Apt 3 was $8,506, up 6.8% 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	$8,506.00 (+6.85%)	$830,700 (+2.99%) Building $830,700	$908,770 (-)
2025	$7,961.00 (+3.06%)	$806,600 (+2.01%) Building $806,600	$908,770 (+4.3%)
2024	$7,725.00 (+0.76%)	$790,700 (+2.82%) Building $790,700	$871,340
2023	$7,667.00	$769,000 Building $769,000

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

Flood

FEMA maps place 89 Mason Ter, Apt 3 in Zone X, an area of minimal flood risk.

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

The area around 89 Mason Ter, Apt 3 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 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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