121 Brook St, #127, Brookline, MA 02445 Property Records

Norfolk County and Brookline Town property record for 121 Brook St, #127, Brookline, MA 02445

Property Summary

Property TypeApartments (5+ Units)
Details20 bd · 10 ba · 9,036 sqft · built 1915
Lot Size0.103 acres (4,474 sqft)
OwnerCompany Name on File
Tax Bill$43,378 (2026)
Flood ZoneZone X (minimal risk)
APN5606017

Property Details

APN / Parcel Number

Primary APN5606017
Alternative APN
  • BROO B:153 L:0004 S:0000

Interior

Bedrooms20 Beds
Full Baths10 Baths
Total Rooms38 Rooms
Units6 Units
Stories3 Stories
Building Area9,036 sqft Living Area
Gross Area13,333 sqft
Basement Area2,598 sqft
Unfinished Basement2,598 sqft

Exterior

Year BuiltBuilt 1915
Effective Year BuiltEffective 1975
Architectural StyleCondo/Apartment
Exterior MaterialAluminum/Vinyl
Construction TypeFrame
Roof TypeHip
Roof MaterialAsphalt
Lot Area4,474 sqft (0.103 acres)

Utilities, Heating & Cooling

Heating SystemForced Air with A/C
Heating FuelOil

Location & Zoning

Account Number5606017
Street Address121 BROOK ST, 127
CityBROOKLINE
StateMA
Zip02445-6925
Property CategoryResidential
Property TypeResidential > Multi-Unit > Apartments (5+ Units)
Local Zoning CodeM10
Legal Block153
Legal Lot Number4
JurisdictionBROOKLINE MA
Township / Civil DivisionBROOKLINE
Census Block Group3
Census Block3003
Census Tract400900

Owner

121 Brook St, #127 is owned by a company that acquired it in October 2004.

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

Owner of RecordCompany Name on File
Mailing Address1249 BEACON ST, 1, BROOKLINE, MA 02446-5253
Owner TypeCompany
VestingCompany

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

Assessor's Deed Record

Deed NamesName on Deed
Last SaleOct 4, 2004
Deed SaleOct 4, 2004
Prior SaleJan 7, 2004 · Amount on File
Deed Document Number200415514
Deed Book / Page21616 / 577
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

The 2026 property tax bill for 121 Brook St, #127 was $43,378, up 3.5% 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$43,378.00 (+3.46%)$4,236,100 (-0.28%) Land $1,013,100 Building $3,223,000$4,685,685 (-)
2025$41,928.00 (+8.56%)$4,248,000 (+7.46%) Land $993,200 Building $3,254,800$4,685,685 (-3.98%)
2024$38,622.00 (+1.38%)$3,953,100 (+3.45%) Land $993,200 Building $2,959,900$4,879,960
2023$38,096.00$3,821,100 Land $1,324,300 Building $2,496,800

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

Flood

FEMA maps place 121 Brook St, #127 in Zone X, an area of minimal flood risk.

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

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 121 Brook St, #127 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 717 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
Fixed Wireless · Fiber in parts of the area
1,000 / 75
T-Mobile
Fixed Wireless
100 / 20
AT&T
Fixed Wireless
100 / 20

May also be available: Starry.

Nearby Properties on Brook St

Nearby Streets

Search Property Records by Address or Parcel Number