457 Mountain View St, Altadena, CA 91001 Property Records

Los Angeles County property record for 457 Mountain View St, Altadena, CA 91001 · Last verified June 2026

Property Summary

Property Type	Quadplex
Details	13 bd · 6 ba · 4,862 sqft · built 1923
Lot Size	0.487 acres (21,228 sqft)
Owner	2 Company Names on File
Tax Bill	$9,090 (2025)
Flood Zone	Zone X (minimal risk)
APN	`5828-016-015`

Property Details

APN / Parcel Number

Primary APN	`5828-016-015`

Interior

Bedrooms	13 Beds
Full Baths	6 Baths
Units	4 Units
Building Area	4,862 sqft Living Area

Exterior

Year Built	Built 1923
Effective Year Built	Effective 1923
Architectural Style	Quadruplex
Construction Type	Wood
Lot Area	21,228 sqft (0.487 acres)
Total Buildings	4 Buildings

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	HVAC

Location & Zoning

Street Address	457 MOUNTAIN VIEW ST
City	ALTADENA
State	CA
Zip	91001-4952
Property Category	Residential
Property Type	Residential > Multi-Unit > Quadplex
Legal Description	TRACT OF LAND OWNED BY L W GIDDINGS LOT ON NE LINE OF MOUNTAIN VIEW ST COM SE THEREON 189.93 FT FROM NW LINE OF LOT 8 TH N 16 34 E 220.65 FT TH S 68 26 E TO NW LINE OF LAND DESC IN DOC # 1949 TH NW THEREON TO BEG PART OF LOT 8
Legal Subdivision	L W GIDDINGS 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 · APN 5828-016-015

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	PO BOX 92180, PASADENA, CA 91109-2180
Owner Type	Company
Vesting	Trust, Family Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Transfer Date	Sep 23, 2002
Transfer Doc	0002296024
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	$9,090.00 (+13.64%)	$559,852 (+3.78%) Land $306,247 Building $253,605
2023	$7,999.00 (+3.17%)	$539,474 Land $294,356 Building $245,118
2022	$7,753.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Los Angeles County (06037C), updated September 30, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060374610003, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Special Flood Hazard Area	No
Flood Hazard	Minimal
500-Year Floodplain	No
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	1 in force

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
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, availability as of December 31, 2025 · Published October 2026 · based on 831 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
AT&T	Fiber	5,000 / 5,000
Spectrum	Cable	1,000 / 1,000
Verizon	Fixed Wireless	300 / 20
T-Mobile USA	Fixed Wireless	100 / 20
Starlink	Satellite (low-earth orbit)	280 / 30

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