821 Boylston St, Pasadena, CA 91104 Property Records

Los Angeles County property record for 821 Boylston St, Pasadena, CA 91104

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,426 sqft · built 1900
Lot Size0.171 acres (7,432 sqft)
Owner2 Individual Names on Record
Last Sale$308,500 (May 2002)
Tax Bill$5,651 (2025)
Flood ZoneZone X (minimal risk)
APN5731-011-049

Property Details

APN / Parcel Number

Primary APN5731-011-049

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms7 Rooms
Stories2 Stories
Building Area1,426 sqft Living Area

Exterior

Year BuiltBuilt 1900
Effective Year BuiltEffective 1906
Architectural StyleConventional
Construction TypeWood
Roof TypeHip
Roof MaterialWood Shingle
Lot Area7,432 sqft (0.171 acres)
Lot Dimensions135 ft deep x 55 ft wide

Utilities, Heating & Cooling

Heating SystemFloor/Wall Furnace

Location & Zoning

Street Address821 BOYLSTON ST
CityPASADENA
StateCA
Zip91104-4514
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodePSR6
Legal DescriptionFRANK C PLATT COS F1RST TRACT LOT 48
Legal SubdivisionFRANK C PLATT COS FIRST TRACT
Legal Block2
Legal Lot Number48
JurisdictionLOS ANGELES CA
Township / Civil DivisionPASADENA
Census Block Group2
Census Block2011
Census Tract462100

Owner

Source: Los Angeles County records, as of August 25, 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 Record
Mailing Address821 BOYLSTON ST, PASADENA, CA 91104-4514
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleMay 23, 2002 · Amount on Record
Deed SaleMay 23, 2002 · Amount on Record
Prior SaleNov 24, 1998 · Amount on Record
Deed Document Number20021191512
Prior Transfer DateOct 21, 2000
Prior Transfer Doc0001732515
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

Source: Los Angeles County assessment roll, as of August 25, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyLos Angeles County
MunicipalityPasadena City
Unified School DistrictPasadena Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$464,840 (+2%) Land $272,276 Building $192,564
2025$5,651.00 (+7.13%) Homeowner's exemption$455,727 (+4.04%) Land $266,938 Building $188,789
2023$5,275.00 (+3.51%) Homeowner's exemption$438,032 Land $256,573 Building $181,459
2022$5,096.00

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

Flood

Source: FEMA National Flood Hazard Layer, effective September 30, 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

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

Wildfire

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 SystemPASADENA WATER AND POWER
serves 165,448 people · EPA ID CA1910124
Water SourcePurchased surface water from several systems
Last State InspectionMar 2023
Lead2 ppb (2024–2026)
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 795 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Spectrum
Cable · Fiber in parts of the area
1,000 / 1,000
Starlink
Satellite
280 / 30
T-Mobile
Fixed Wireless
100 / 20
AT&T
DSL · Fiber in parts of the area
100 / 20

May also be available: GeoLinks, Starry, Verizon.

Nearby Properties on Boylston St

Nearby Streets

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