23 Thayer St, Brookline, MA 02445 Property Records

Norfolk County and Brookline Town property record for 23 Thayer St, Brookline, MA 02445 · Last verified July 2026

Property Highlights

Property Type	Residential > Condominium / Townhouse > Condominium
Bedrooms	6 Beds
Bathrooms	2.5 Baths
Year Built	Built 1891
Square Footage	2,102 sqft Living Area
Lot Size	0.113 acres
Occupancy	Owner Occupied
Last Sale	$660,000 (2009)
Tax Bill	$12,639.00 (2025)

Owner

Source: Norfolk County and Brookline Town records · APN 21906104

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	2 Individual Names on File
Mailing Address	23 THAYER ST, BROOKLINE, MA 02445-6836
Occupancy	Owner Occupied
Owner Type	Owner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Jul 15, 2009 · Amount on Record
Deed Sale	Jul 15, 2009 · Amount on Record
Deed Doc Number	200979993
Deed Book / Page	26892 / 344
Record Refreshed	Sep 20, 2026

May 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BROOKLINE MA
Property Address	23 THAYER ST, BROOKLINE, MA 02445-6836
Transaction Type	Mortgage
Record Updated	Feb 05, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	37833-475
Date	May 04, 2020
Book Page	37833/475
Instrument	39774

Lender

Name	LEADER BANK NA
Type	Bank

Agreement

Type	Stand Alone Refinance
Amount	Amount Recorded
Term	361 Months
Due	Jun 01, 2050

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

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$12,639.00 (+3.05%)	$1,280,500 (+2%) Building $1,280,500	$1,488,840 (+15.54%)
2024	$12,265.00 (+2.93%)	$1,255,400 (+5.04%) Building $1,255,400	$1,288,580
2023	$11,916.00	$1,195,200 Building $1,195,200

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	`21906104`
Alternative APN	`BROO B:177 L:0013 S:0002`

Interior

Bedrooms	6 Beds
Full Baths	2.5 Baths
Partial Baths	1 Partial Baths
Total Rooms	9 Rooms
Building Area	2,102 sqft Living Area
Gross Area	2,915 sqft Gross Area
Basement Area	813 sqft Basement
Unfinished Basement	813 sqft Unfinished
Stories	3 Stories
Fireplace	Fireplace
Fireplaces	1 Fireplaces

Exterior

Year Built	Built 1891
Effective Year Built	Effective 1891
Architectural Style	Condo/Apartment Style
Exterior Material	Asbestos Exterior
Construction Type	Frame Construction
Roof Construction	Hip Roof Construction
Roof Material	Asphalt Roof
Lot Area	4,931 sqft

Utilities and HVAC

Heating System	Forced Air with Air Conditioning Heating
Heating Fuel	Gas Heating Fuel

Location & Zoning

Account Number	21906104
Street Address	23 THAYER ST
City	BROOKLINE
State	MA
Zip	02445-6836
Property Usage	Residential Property Usage
Type	Residential > Condominium / Townhouse > Condominium
Legal Subdivision	21-23 THAYER STREET CONDO
Legal Block	177
Legal Lot Number	13
Jurisdiction	BROOKLINE MA
Minor Civil Division	BROOKLINE
Census Blockgroup	1
Census Block	1007
Census Tract	400700