6309 Alta Ave, Whittier, CA 90601 Property Records

Los Angeles County property record for 6309 Alta Ave, Whittier, CA 90601

Property Summary

Property Type	Duplex
Details	4 bd · 2 ba · 1,429 sqft · built 1922
Lot Size	0.093 acres (4,032 sqft)
Owner	2 Individual Names on File
Last Sale	$710,000 (Sep 2021)
Tax Bill	$9,915 (2025)
Deeds & Mortgages	Sep 2021 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`8137-010-022`

Property Details

APN / Parcel Number

Primary APN	`8137-010-022`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Units	2 Units
Building Area	1,429 sqft Living Area

Exterior

Year Built	Built 1922
Effective Year Built	Effective 1922
Architectural Style	Duplex Single
Construction Type	Wood
Lot Area	4,032 sqft (0.093 acres)

Location & Zoning

Street Address	6309 ALTA AVE
City	WHITTIER
State	CA
Zip	90601-4602
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	WHR4*
Legal Description	PICKERING LAND AND WATER COS SUB OF THE JOHN M THOMAS RANCH LOT ON W LINE OF ALT A AVE 50 FT WIDE COM S THEREON 67.80 FT FROM S LINE OF CAMILLA ST 55 FT WIDE TH S ON SD W LINE 82.20 FT WITH A UNIFORM OF 50 FT W PART OF LOT 7 BLK A
Legal Subdivision	PICKERING LAND & WATER COS SU
Legal Block	A
Legal Lot Number	7
Jurisdiction	LOS ANGELES CA
Township / Civil Division	WHITTIER
Census Block Group	3
Census Block	3018
Census Tract	501503

Owner

6309 Alta Ave, a duplex, is owned by two individuals who bought it in September 2021.

Source: Los Angeles County records, as of August 25, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	2 Individual Names on File
Mailing Address	6311 ALTA AVE, WHITTIER, CA 90601-4602
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Sep 16, 2021 · Amount on File
Deed Sale	Sep 16, 2021 · Amount on File
Prior Sale	Jun 30, 1999 · Amount on File
Deed Document Number	20211420044
Prior Transfer Date	Aug 18, 1999
Prior Transfer Doc	0001617538
Record Updated	Oct 29, 2026

September 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Sep 16, 2021
Property Address	6309 ALTA AVE, WHITTIER, CA 90601-4602
Document Number	0001420044
Map Reference	MB 21 PG 53&54
Instrument Date	Aug 18, 2021
Instrument	21-1420044
Transaction Type	Transfer
Record Updated	Oct 6, 2021
Title Company	ATLANTIS TITLE COMPANY, ATLAS TITLE COMPANY

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	6311 ALTA AVE, WHITTIER, CA 90601-4602

Mortgage

Document Number	0001420045
Date	Sep 16, 2021
Instrument	21-1420045

Lender

Name	CROSSCOUNTRY MORTGAGE LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Oct 1, 2051

Tax Assessment & Valuation

The 2025 property tax bill for 6309 Alta Ave was $9,915.

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

Property Jurisdictions

Type	Name
State	California
County	Los Angeles County
Municipality	Whittier City
Elementary School District	Whittier City Elementary School District (KG - 08)
Secondary School District	Whittier Union High School District (09 - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$768,524 (+2%) Land $537,967 Building $230,557
2025	$9,915.00	$753,456 Land $527,419 Building $226,037
2023	$8,893.00 (+1.94%)	$724,200 (+2%) Land $506,940 Building $217,260
2022	$8,724.00	$710,000 Land $497,000 Building $213,000

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

Flood

FEMA maps place 6309 Alta Ave in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

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
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	3 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

Wildfire risk around 6309 Alta Ave is moderate, ranking above 45% of the US, with a 0.08% annual chance of wildfire.

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

Wildfire Risk	Moderate above 45% of the US · lower than 73% of California
Wildfire Likelihood	0.08% annual chance
Exposure	Indirect within 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	WHITTIER-CITY, WATER DEPT. serves 49,954 people · EPA ID CA1910173
Water Source	Groundwater
Last State Inspection	Nov 2023
Lead	Under 1 ppb (2023–2025) 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 589 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Frontier Fiber	7,000 / 7,000
Spectrum Cable	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
AT&T Fixed Wireless	100 / 20

May also be available: GeoLinks, T-Mobile.

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