23 Sumner Rd, Apt 3, Brookline, MA 02445 Property Records

Norfolk County and Brookline Town property record for 23 Sumner Rd, Apt 3, Brookline, MA 02445

Property Summary

Property TypeCondominium
Details3 bd · 2 ba · 1,858 sqft · built 1915
Lot Size0.341 acres (14,862 sqft)
Owner2 Individual Names on File
Last Sale$1,100,000 (Jul 2015)
Tax Bill$13,011 (2025)
Deeds & MortgagesApr 2021 Refinance
Flood ZoneZone X (minimal risk)
APN10017012

Property Details

APN / Parcel Number

Primary APN10017012
Alternative APN
  • BROO B:253 L:0001 S:0002

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms6 Rooms
Units4 Units
Stories1 Story
Building Area1,858 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1915
Effective Year BuiltEffective 1915
Architectural StyleCondo/Apartment
Exterior MaterialWood Siding
Construction TypeFrame
Roof TypeGambrel
Roof MaterialAsphalt
Lot Area14,862 sqft
Parking Spaces1 Parking Space

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemForced Air with A/C

Location & Zoning

Account Number10017012
Street Address23 SUMNER RD, 3
CityBROOKLINE
StateMA
Zip02445-5737
Property CategoryResidential
Property TypeResidential > Condominium / Townhouse > Condominium
Legal Block253
Legal Lot Number1
JurisdictionBROOKLINE MA
Township / Civil DivisionBROOKLINE
Census Block Group4
Census Block4008
Census Tract400600

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Historic DistrictWithin the Fisher Hill Historic District
listed 1985 · 190 contributing resources · NRIS 85003266

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

Source: Norfolk County and Brookline Town assessment roll, as of April 14, 2026

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

Owner of Record2 Individual Names on File
Mailing Address23 SUMNER RD, 3, BROOKLINE, MA 02445-5737
OccupancyOwner Occupied
Owner TypeIndividual
VestingHusband and Wife

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleJul 13, 2015 · Amount on Record
Deed SaleJul 13, 2015 · Amount on Record
Prior SaleAug 1, 2013 · Amount on Record
Deed Book / Page33303 / 451
Record UpdatedSep 20, 2026

April 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBROOKLINE MA
Property Address23 SUMNER RD APT 3, 3, BROOKLINE, MA 02445-5737
Transaction TypeMortgage
Record UpdatedApr 3, 2026

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number039261-326
DateApr 12, 2021
Book Page39261/326
Instrument47619
Lender
NameBOKF NA
Agreement
TypeStand-Alone Refinance
AmountAmount Recorded
Term181 Months
DueMay 1, 2036

Tax Assessment & Valuation

Source: Norfolk County and Brookline Town assessment roll, as of April 14, 2026

Property Jurisdictions

TypeName
StateMassachusetts
CountyNorfolk County
County SubdivisionBrookline Town
Unified School DistrictBrookline School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$13,011.00 (+3.04%)$1,318,200 (+2%) Building $1,318,200$1,864,755 (+0.07%)
2024$12,627.00 (+3.44%)$1,292,400 (+5.55%) Building $1,292,400$1,863,425
2023$12,207.00$1,224,400 Building $1,224,400

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 ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone A, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies1 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 RiskLow
lower than 99.1% of the US · lower than 98.7% of Massachusetts
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond ember reach

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemBROOKLINE WATER AND SEWER DIVISION
serves 63,191 people · EPA ID MA3046000
Water SourcePurchased surface water from MWRA
Last State InspectionApr 2026
Lead1 ppb (2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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 160 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 2,000
Radiate Holdings
Cable
1,500 / 50
T-Mobile USA
Fixed Wireless
100 / 20

May also be available: Starry, Verizon.

Nearby Properties on Sumner Rd

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