631 Royce St, Altadena, CA 91001 Property Records

Los Angeles County property record for 631 Royce St, Altadena, CA 91001

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 1,050 sqft · built 1950
Lot Size	0.166 acres (7,250 sqft)
Owner	2 Company Names on File
Tax Bill	$1,348 (2025)
Deeds & Mortgages	Apr 2026 Sale
Flood Zone	Zone X (minimal risk)
APN	`5828-025-023`

Property Details

APN / Parcel Number

Primary APN	`5828-025-023`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,050 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1950
Effective Year Built	Effective 1950
Architectural Style	Conventional
Exterior Material	Stucco
Construction Type	Wood
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	7,250 sqft (0.166 acres)
Lot Dimensions	145 ft deep x 50 ft wide
Garage Type	Attached

Utilities, Heating & Cooling

Heating System	Floor/Wall Furnace
Water Source	Commercial

Location & Zoning

Street Address	631 ROYCE ST
City	ALTADENA
State	CA
Zip	91001-5218
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCR175
Legal Description	TRACT # 6386 LOT 27
Legal Subdivision	6386
Legal Tract	6386
Legal Block	3
Legal Lot Number	27
Jurisdiction	LOS ANGELES CA
Township / Civil Division	PASADENA
Census Block Group	3
Census Block	3001
Census Tract	461000

Owner

Source: Los Angeles County records · APN 5828-025-023

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 Company Names on File
Mailing Address	631 ROYCE ST, ALTADENA, CA 91001-5218
Owner Type	Company
Vesting	Life Tenant

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Record Updated	Sep 20, 2026

April 2026: Deed, Transfer

Document Type	Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Apr 16, 2026
Property Address	631 ROYCE ST, ALTADENA, CA 91001-5218
Document Number	0000270765
Instrument Date	Apr 11, 2026
Instrument	2026270765
Transaction Type	Transfer
Record Updated	Jul 12, 2026
Title Company	NONE LISTED ON DOCUMENT

Transaction

Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Life Tenant
Address	631 ROYCE ST, ALTADENA, CA 91001-5218

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	$1,348.00 (+16.21%)	$51,304 (+4.04%) Land $21,408 Building $29,896
2024	$1,160.00 (+1.31%)
2023	$1,145.00 (+2.97%)	$49,314 Land $20,578 Building $28,736
2022	$1,112.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of September 30, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · 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	Direct burnable vegetation at the parcel

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 659 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System 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.