258 Walnut St, Brookline, MA 02445 Property Records

Norfolk County and Brookline Town property record for 258 Walnut St, Brookline, MA 02445

Property Summary

Property TypeSingle Family Home
Details7 bd · 3 ba · 3,716 sqft · built 1890
Lot Size0.097 acres (4,204 sqft)
Owner2 Trust Names on File
Tax Bill$20,682 (2026)
Flood ZoneZone X (minimal risk)
APN11786001

Property Details

APN / Parcel Number

Primary APN11786001
Alternative APN
  • BROO B:307 L:0020 S:0000

Interior

Bedrooms7 Beds
Full Baths3 Baths
Total Rooms11 Rooms
Stories3 Stories
Building Area3,716 sqft Living Area
Gross Area5,376 sqft
Basement Area1,264 sqft
Unfinished Basement1,264 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1890
Effective Year BuiltEffective 1970
Architectural StyleOther
Exterior MaterialStone
Construction TypeFrame
Roof TypeGable
Roof MaterialSlate
Lot Area4,204 sqft (0.097 acres)

Utilities, Heating & Cooling

Heating SystemSteam
Heating FuelGas

Location & Zoning

Account Number11786001
Street Address258 WALNUT ST
CityBROOKLINE
StateMA
Zip02445-6734
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeT-5
Legal Block307
Legal Lot Number20
JurisdictionBROOKLINE MA
Township / Civil DivisionBROOKLINE
Census Block Group1
Census Block1008
Census Tract401000

Historic Designation

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

Historic DistrictWithin the Pill Hill Historic District
listed 1977 · 111 contributing resources · NRIS 77000187

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

Owner

258 Walnut St is owner-occupied and held in a trust since October 2016.

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

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

Owner of Record2 Trust Names on File
Mailing Address258 WALNUT ST, BROOKLINE, MA 02445-6734
OccupancyOwner Occupied
Owner TypeIndividual
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleOct 7, 2016
Deed SaleOct 7, 2016
Prior SaleJun 5, 2009 · Amount on File
Deed Document Number2016103516
Deed Book / Page34544 / 3
Transfer Doc34544-3
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

The 2026 property tax bill for 258 Walnut St was $20,682, up 4.4% from the year before.

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
2026$20,682.00 (+4.39%)$2,019,700 (+0.62%) Land $962,500 Building $1,057,200$2,705,980 (-)
2025$19,812.00 (+4.84%)$2,007,300 (+3.77%) Land $953,000 Building $1,054,300$2,705,980 (+17.84%)
2024$18,898.00 (+1.57%)$1,934,300 (+3.65%) Land $916,300 Building $1,018,000$2,296,340
2023$18,605.00$1,866,100 Land $793,100 Building $1,073,000

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

Flood

FEMA maps place 258 Walnut St in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 1982.

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
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies2 in force
Nearby Flood Claims3 (1982–1987)
Claims Outside the SFHA2 of 3
Most Recent ClaimJan 1987 · tidal / storm surge

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 258 Walnut St 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 RiskNot 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 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 653 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
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.

Nearby Properties on Walnut St

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