454 Prospect Sq, Pasadena, CA 91103 Property Records

Los Angeles County property record for 454 Prospect Sq, Pasadena, CA 91103 · Last verified June 2026

Property Summary

Property TypeSingle Family Home
Details4 bd · 4 ba · 3,311 sqft · built 1954
Lot Size0.256 acres (11,169 sqft)
Owner2 Individual Names on File
Last Sale$161,000 (Sep 1993)
Tax Bill$4,230 (2025)
Flood ZoneZone X (minimal risk)
APN5711-007-013

Property Details

APN / Parcel Number

Primary APN5711-007-013

Interior

Bedrooms4 Beds
Full Baths4 Baths
Total Rooms10 Rooms
Stories2 Stories
Building Area3,311 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1954
Effective Year BuiltEffective 1965
Architectural StyleConventional
Exterior MaterialStucco
Construction TypeWood
Roof TypeGable
Roof MaterialWood Shingle
Lot Area11,169 sqft (0.256 acres)
Lot Dimensions137 ft deep x 80 ft wide

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Street Address454 PROSPECT SQ
CityPASADENA
StateCA
Zip91103-3246
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionPROSPECT PARK TRACT LOT COM AT MOST E COR OF LOT 33 TH S 51 45 W 84.79 FT TH N 34 02 W 64.70 FT TH N 52 4554 W 47.24 FT TH NE ON NW LINE OF SD LOT 105.76 FT TO MOST N COR OF SD LOT TH SE 137.72 FT TO BEG PART OF LOT 33
Legal SubdivisionPROSPECT TRACT
Legal Block2
Legal Lot Number33
JurisdictionLOS ANGELES CA
Township / Civil DivisionPASADENA
Census Block Group2
Census Block2012
Census Tract461700

Owner

Source: Los Angeles County records · APN 5711-007-013

Assessment roll updated May 21, 2026 · Last verified June 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 Address454 PROSPECT SQ, PASADENA, CA 91103-3246
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleSep 02, 1993 · Amount on Record
Deed SaleSep 02, 1993 · Amount on Record
Deed Document Number19931716640
Last Transfer DateDec 22, 2003
Transfer Doc0003899056
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

Source: Los Angeles County records · Assessment roll updated May 21, 2026 · Last verified June 2026

Property Jurisdictions

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

Tax Bill & Assessment History

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

YearTax BillAssessed Value
2025$4,230.00 (+7.55%) Homeowner's exemption$313,108 (+4.04%) Land $64,687 Building $248,421
2023$3,933.00 (+3.39%) Homeowner's exemption$300,951 Land $62,176 Building $238,775
2022$3,804.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Los Angeles County (06037C), updated September 30, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo

Wildfire

Wildfire RiskLow
above 20% of the US · above 11% of California
Wildfire LikelihoodAbout 1 in 9,091 per year
ExposureDirect
burnable vegetation at the parcel

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

Historic Designation

Source: NPS National Register of Historic Places · August 1, 2026 release · Last verified October 2026

Historic DistrictWithin the Prospect Historic District
listed 1983 · 117 contributing resources · NRIS 83001202

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

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 233 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
SpectrumCable1,000 / 1,000
VerizonFixed Wireless300 / 20
T-Mobile USAFixed Wireless100 / 20
StarlinkSatellite (low-earth orbit)280 / 30

May also be available at this address: AT&T, Starry, Spectrum, California Internet. Availability varies by address; speeds are provider-advertised maximums, not measured.

Nearby Properties on Prospect Sq

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