9 Sewall Ave, Brookline, MA 02446 Property Records

Norfolk County and Brookline Town property record for 9 Sewall Ave, Brookline, MA 02446 · Last verified July 2026

Property Highlights

Property Type	Residential > Multi-Unit > Apartments (5+ Units)
Bedrooms	20 Beds
Bathrooms	64 Baths
Architecture Style	Condo/Apartment
Year Built	Built 2008
Square Footage	39,058 sqft Living Area
Lot Size	15,573 sqft (0.358 acres)
Last Sale	$14,666,000 (2012)
Tax Bill	$210,713.00 (2025)

Owner

Source: Norfolk County and Brookline Town records · APN 5970011

Assessment roll updated April 14, 2026 · Last verified July 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Company Name on File
Mailing Address	1188 CENTRE ST, NEWTON CENTER, MA 02459-1556
Owner Type	Owner is a Company
Vesting	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Sep 11, 2012 · Amount on Record
Deed Sale	Sep 11, 2012 · Amount on Record
Prior Sale	Sep 28, 2007
Deed Doc Number	2012126
Transfer Doc	0000120133
Record Refreshed	Sep 20, 2026

August 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BROOKLINE MA
Property Address	9 SEWALL AVE, BROOKLINE, MA 02446-5124
Transaction Type	Mortgage
Record Updated	Jan 24, 2024

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	040726-355
Date	Aug 02, 2022
Book Page	40726/355
Instrument	68903

Lender

Name	FIRST REPUBLIC BANK
Type	Bank

Agreement

Type	Stand Alone Refinance
Amount	Amount Recorded

Tax Assessment & Valuation

Source: Norfolk County and Brookline Town records · Assessment roll updated April 14, 2026 · Last verified July 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

Assessed value is set for property tax purposes and is not a market price estimate.

Year	Tax Bill	Assessed Value
2025	$210,713.00 (+8.41%)	$21,348,800 (+7.32%) Land $2,943,500 Building $18,405,300
2024	$194,358.00 (+1.34%)	$19,893,300 (+3.41%) Land $2,943,500 Building $16,949,800
2023	$191,797.00	$19,237,400 Land $3,924,600 Building $15,312,800

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Norfolk County (25021C), updated May 26, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified: October 2026

Flood

FEMA Flood Zone	Zone X
Flood Hazard	Minimal
500-Year Floodplain	No
Special Flood Hazard Area	No

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach

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

Property Details

APN / Parcel Number

Primary APN	`5970011`
Alternative APN	`BROO B:158 L:0010 S:0000`

Interior

Bedrooms	20 Beds
Full Baths	64 Baths
Total Rooms	96 Rooms
Units	64 Units
Building Area	39,058 sqft Living Area
Gross Area	53,723 sqft Gross Area
Basement Area	14,641 sqft Basement
Unfinished Basement	10,740 sqft Unfinished
Stories	3 Stories

Exterior

Year Built	Built 1902
Effective Year Built	Effective 2008
Architectural Style	Condo/Apartment Style
Exterior Material	Brick Exterior
Construction Type	Masonry/Concrete Masonry Units (CMUs) Construction
Roof Construction	Flat Roof Construction
Roof Material	Other (not Classified) Roof
Lot Area	15,573 sqft (0.358 acres)

Utilities and HVAC

Heating System	Hot Water Heating
Heating Fuel	Gas Heating Fuel

Location & Zoning

Account Number	5970011
Street Address	9 SEWALL AVE
City	BROOKLINE
State	MA
Zip	02446-5124
Property Usage	Residential Property Usage
Type	Residential > Multi-Unit > Apartments (5+ Units)
Legal Block	158
Legal Lot Number	10
Jurisdiction	BROOKLINE MA
Minor Civil Division	BROOKLINE
Census Blockgroup	3
Census Block	3000
Census Tract	400800