500 Royce St, Altadena, CA 91001 Property Records

Los Angeles County property record for 500 Royce St, Altadena, CA 91001

Property Summary

Property Type	Duplex
Details	2 bd · 2 ba · 1,668 sqft · built 1923
Lot Size	0.299 acres (13,027 sqft)
Owner	2 Individual Names on File
Tax Bill	$4,412 (2025)
Flood Zone	Zone X (minimal risk)
APN	`5828-026-012`

Property Details

APN / Parcel Number

Primary APN	`5828-026-012`

Interior

Bedrooms	2 Beds
Full Baths	2 Baths
Units	2 Units
Building Area	1,668 sqft Living Area

Exterior

Year Built	Built 1923
Effective Year Built	Effective 1923
Architectural Style	Duplex Single
Construction Type	Wood
Lot Area	13,027 sqft (0.299 acres)

Utilities, Heating & Cooling

Cooling System	HVAC

Location & Zoning

Street Address	500 ROYCE ST
City	ALTADENA
State	CA
Zip	91001-5217
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	LCR175
Legal Description	LOT COM AT MOST E COR OF LOT 20 TR # 5823 TH N 68 26 W 57.64 FT TH S 16 3730 W 227.84 FT TH S 65 15 E 58.56 FT TH N 16 45 E 230.96 FT TO BEG PART OF LOT 9 TRACT OF LAND OWNED BY L W GIDDINGS AND ALL OF LOT 20 TR # 5823
Legal Subdivision	5823
Legal Tract	5823
Legal Block	3
Legal Lot Number	20
Jurisdiction	LOS ANGELES CA
Township / Civil Division	PASADENA
Census Block Group	3
Census Block	3002
Census Tract	461000

Owner

Source: Los Angeles County records · APN 5828-026-012

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 Record	2 Individual Names on File
Mailing Address	510 ROYCE ST, ALTADENA, CA 91001-5217
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Sep 06, 1994
Deed Sale	Sep 06, 1994
Deed Document Number	19941634967
Prior Transfer Date	May 10, 1994
Prior Transfer Doc	0001092124
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	California
County	Los Angeles County
Unified School District	Pasadena Unified School District (KG - 12)

Tax Bill & Assessment History

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

Year	Tax Bill	Assessed Value
2025	$4,412.00 (+8.11%)	$280,476 (+4.04%) Land $176,351 Building $104,125
2024	$4,081.00 (+5.4%)
2023	$3,872.00 (+3.31%)	$269,587 Land $169,504 Building $100,083
2022	$3,748.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Los Angeles County (06037C), as of September 30, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060374610003, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	1 in force

Wildfire

Wildfire Risk	Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood	0.01% annual chance
Exposure	None beyond ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL · Fixed Wireless in parts of the area	5,000 / 5,000
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
Verizon Fixed Wireless	300 / 20

May also be available: California Internet, T-Mobile USA.

Based on FCC filings for 734 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System, water system CA1910063, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	LINCOLN AVENUE WATER CO. private · serves 8,721 people
Water Source	Surface water
Last State Inspection	Aug 2022
Lead	Under 1 ppb (2026–2028) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.