503 Mountain View St, Altadena, CA 91001 Property Records

Los Angeles County property record for 503 Mountain View St, Altadena, CA 91001

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,400 sqft · built 1983
Lot Size	0.36 acres (15,682 sqft)
Owner	2 Company Names on Record
Last Sale	$230,000 (Nov 2001)
Tax Bill	$4,759 (2025)
Deeds & Mortgages	Feb 2023 Transfer Feb 2023 Transfer
Flood Zone	Zone X (minimal risk)
APN	`5828-016-033`

Property Details

APN / Parcel Number

Primary APN	`5828-016-033`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,400 sqft Living Area

Exterior

Year Built	Built 1983
Effective Year Built	Effective 1983
Architectural Style	Conventional
Exterior Material	Stucco
Construction Type	Wood
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	15,682 sqft (0.36 acres)
Lot Dimensions	108 ft deep x 146 ft wide

Utilities, Heating & Cooling

Cooling System	Central
Heating Fuel	Solar

Location & Zoning

Street Address	503 MOUNTAIN VIEW ST
City	ALTADENA
State	CA
Zip	91001-4920
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCR175*
Legal Description	TRACT OF LAND OWNED BY L W GIDDINGS LOT COM SE ON NE LINE OF MOUNTAIN VIEW ST 33 .93 FT FROM NW LINE OF LOT 8 TH N 16 34 E 241.3 FT TH S 68 26 E 108 FT TH S 16 34 W TO A LINE PARALLEL WITH AND DIST TH NW THEREON TO BEG PART OF LOT 8
Legal Subdivision	L W GIDDING TRACT
Legal Block	3
Legal Lot Number	8
Jurisdiction	LOS ANGELES CA
Township / Civil Division	PASADENA
Census Block Group	3
Census Block	3000
Census Tract	461000

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 Record	2 Company Names on Record
Mailing Address	503 MOUNTAIN VIEW ST, ALTADENA, CA 91001-4920
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Feb 15, 2023	Intrafamily Transfer, Transfer
Feb 15, 2023	Affidavit of Death of Joint Tenant, Transfer

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Nov 28, 2001 · Amount on Record
Deed Sale	Nov 28, 2001 · Amount on Record
Deed Document Number	20012254990
Last Transfer Date	Feb 14, 2023
Transfer Doc	0000098414
Record Updated	Oct 29, 2026

February 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Feb 15, 2023
Property Address	503 MOUNTAIN VIEW ST, ALTADENA, CA 91001-4920
Document Number	0000098414
Map Reference	MB 5 PG 106&107
Instrument Date	Feb 14, 2023
Instrument	23-0098414
Transaction Type	Transfer
Record Updated	Jun 7, 2023

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	503 MOUNTAIN VIEW ST, ALTADENA, CA 91001-4920

February 2023: Affidavit of Death of Joint Tenant, Transfer

Document Type	Affidavit of Death of Joint Tenant
Jurisdiction	LOS ANGELES CA
Recording Date	Feb 15, 2023
Property Address	503 MOUNTAIN VIEW ST, ALTADENA, CA 91001-4920
Document Number	0000098413
Map Reference	MB 5 PG 106&107
Instrument Date	Feb 14, 2023
Instrument	23-0098413
Transaction Type	Transfer
Record Updated	Feb 23, 2023

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	503 MOUNTAIN VIEW ST, ALTADENA, CA 91001-4920

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$346,549 (+2%) Land $277,249 Building $69,300
2025	$4,759.00 (+6.2%) Homeowner's exemption	$339,755 (+4.04%) Land $271,813 Building $67,942
2024	$4,481.00 (+0.95%)
2023	$4,439.00 (+3.28%) Homeowner's exemption	$326,563 Land $261,259 Building $65,304
2022	$4,298.00

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 · OpenFEMA NFIP redacted claims and policies, as of September 2026

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

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

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

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 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 System	LINCOLN AVENUE WATER CO. private · serves 8,721 people · EPA ID CA1910063
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, 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 831 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · Fixed Wireless, DSL 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
T-Mobile Fixed Wireless	100 / 20

May also be available: GeoLinks.

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