549 Mountain View St, Altadena, CA 91001 Property Records

Los Angeles County property record for 549 Mountain View St, Altadena, CA 91001

Property Summary

Property Type	Duplex
Details	4 bd · 2 ba · 2,377 sqft · built 1961
Lot Size	0.42 acres (18,277 sqft)
Owner	2 Company Names on Record
Tax Bill	$13,396 (2025)
Deeds & Mortgages	Dec 2023 Transfer Dec 2023 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`5828-015-006`

Property Details

APN / Parcel Number

Primary APN	`5828-015-006`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Units	2 Units
Building Area	2,377 sqft Living Area

Exterior

Year Built	Built 1961
Effective Year Built	Effective 1961
Architectural Style	Duplex Single
Construction Type	Wood
Lot Area	18,277 sqft (0.42 acres)
Total Buildings	2 Buildings

Utilities, Heating & Cooling

Heating System	Floor/Wall Furnace

Location & Zoning

Street Address	549 MOUNTAIN VIEW ST
City	ALTADENA
State	CA
Zip	91001-4920
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	LCR175
Legal Description	TRACT OF LAND OWNED BY L W GIDDINGS LOT ON NE LINE OF MOUNTAIN VIEW ST COM NW TH EREON 208.07 FT FROM SE LINE OF LOT 9 TH NW ON SD NE LINE 70.66 FT WITH A UNIFOR M DEPTH OF 262.66 FT N 16 3830 E PART OF LOT 9
Legal Subdivision	L W GIDDINGS TRACT
Legal Block	3
Legal Lot Number	9
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	6224 PROVENCE RD, SAN GABRIEL, CA 91775-2408
Owner Type	Company
Vesting	Life Tenant

Deeds, Mortgages & Sale History

Date	Document
Dec 29, 2023	Intrafamily Transfer, Transfer
Dec 28, 2023	Intrafamily Transfer, Transfer
Sep 28, 2018	Affidavit of Death, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Transfer Date	Nov 28, 2023
Transfer Doc	0000920679
Record Updated	Oct 29, 2026

December 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Dec 29, 2023
Property Address	549 MOUNTAIN VIEW ST, ALTADENA, CA 91001-4920
Document Number	0000920679
Map Reference	MB 5 PG 106
Instrument Date	Nov 28, 2023
Instrument	23-0920679
Transaction Type	Transfer
Record Updated	Jan 11, 2024

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
Relationship	Living Trust
Address	6224 PROVENCE RD, SAN GABRIEL, CA 91775-2408

December 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Dec 28, 2023
Property Address	549 MOUNTAIN VIEW ST, ALTADENA, CA 91001-4920
Document Number	0000914634
Map Reference	MB 5 PG 106
Instrument Date	Nov 28, 2023
Instrument	23-0914634
Transaction Type	Transfer
Record Updated	Jan 8, 2024

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	6224 PROVENCE RD, SAN GABRIEL, CA 91775-2408

September 2018: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	LOS ANGELES CA
Recording Date	Sep 28, 2018
Property Address	549 MOUNTAIN VIEW ST, ALTADENA, CA 91001-4920
Document Number	0000994408
Instrument Date	Jul 10, 2018
Instrument	994408
Transaction Type	Transfer
Record Updated	Oct 4, 2018
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	6224 PROVENCE RD SAN GABRIEL CA 917752408, SAN GABRIEL, CA 91775-2408

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		$1,109,937 (+2%) Land $725,085 Building $384,852
2025	$13,396.00 (+3.96%)	$1,088,174 (+1,275.54%) Land $710,868 Building $377,306
2024	$12,886.00 (+579.64%)
2023	$1,896.00 (+2.71%)	$79,109 Land $19,524 Building $59,585
2022	$1,846.00

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.

Nearby Properties on Mountain View St

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures