421 Karns Ave, La Puente, CA 91746 Property Records

Los Angeles County property record for 421 Karns Ave, La Puente, CA 91746

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 1,973 sqft · built 1963
Lot Size	0.179 acres (7,788 sqft)
Owner	2 Company Names on Record
Last Sale	$262,000 (Dec 2001)
Tax Bill	$5,542 (2025)
Deeds & Mortgages	Oct 2022 Transfer Oct 2022 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`8110-024-013`

Property Details

APN / Parcel Number

Primary APN	`8110-024-013`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	1,973 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1963
Effective Year Built	Effective 1968
Architectural Style	Conventional
Exterior Material	Stucco
Construction Type	Wood
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	7,788 sqft (0.179 acres)
Lot Dimensions	170 ft deep x 50 ft wide
Garage Type	Attached

Utilities, Heating & Cooling

Cooling System	Wall Unit
Heating System	Central
Water Source	Commercial

Location & Zoning

Street Address	421 KARNS AVE
City	LA PUENTE
State	CA
Zip	91746-2259
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCA106
Legal Description	TRACT NO 26977 LOT 13
Legal Subdivision	26977
Legal Tract	26977
Legal Block	2
Legal Lot Number	13
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	2
Census Block	2005
Census Tract	408301

Owner

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 Company Names on Record
Mailing Address	421 KARNS AVE, LA PUENTE, CA 91746-2259
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Borrower in Default

Deeds, Mortgages & Sale History

Date	Document
Oct 24, 2022	Intrafamily Transfer, Transfer
Oct 24, 2022	Intrafamily Transfer, Transfer
Oct 24, 2022	Affidavit of Death of Joint Tenant, Transfer

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 21, 2001 · Amount on Record
Deed Sale	Dec 21, 2001 · Amount on Record
Prior Sale	Nov 25, 1998 · Amount on Record
Deed Document Number	20012445383
Last Transfer Date	Oct 8, 2022
Transfer Doc	0001011996
Record Updated	Oct 29, 2026

October 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Oct 24, 2022
Property Address	421 KARNS AVE, LA PUENTE, CA 91746-2259
Document Number	0001011996
Map Reference	MB 707 PG 59&60
Instrument Date	Oct 8, 2022
Instrument	22-1011996
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
Relationship	Family Trust
Address	421 KARNS AVE, LA PUENTE, CA 91746-2259

October 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Oct 24, 2022
Property Address	421 KARNS AVE, LA PUENTE, CA 91746-2259
Document Number	0001011995
Map Reference	MB 707 PG 59&60
Instrument Date	Oct 8, 2022
Instrument	22-1011995
Transaction Type	Transfer
Record Updated	Nov 10, 2022

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	421 KARNS AVE, LA PUENTE, CA 91746-2259

October 2022: Affidavit of Death of Joint Tenant, Transfer

Document Type	Affidavit of Death of Joint Tenant
Jurisdiction	LOS ANGELES CA
Recording Date	Oct 24, 2022
Property Address	421 KARNS AVE, LA PUENTE, CA 91746-2259
Document Number	0001011994
Map Reference	MB 707 PG 59&60
Instrument Date	Oct 8, 2022
Instrument	22-1011994
Transaction Type	Transfer
Record Updated	Nov 10, 2022

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	Joint Tenants
Address	421 KARNS AVE, LA PUENTE, CA 91746-2259

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	Bassett Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$394,771 (+2%) Land $184,425 Building $210,346
2025	$5,542.00 (+8.82%) Homeowner's exemption	$387,031 (+4.04%) Land $180,809 Building $206,222
2023	$5,093.00 (+4.47%) Homeowner's exemption	$372,004 Land $173,789 Building $198,215
2022	$4,875.00

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

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

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

Wildfire Risk	Not rated no burnable land 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	SAN GABRIEL VALLEY WATER CO.-EL MONTE private · serves 240,000 people · EPA ID CA1910039
Water Source	Groundwater
Last State Inspection	Aug 2024
Lead	Under 1 ppb (2024–2026) action level 15 ppb

Violations Reported to EPA

Water Quality	Treatment failure resolved · Jun 2019
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. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 714 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

May also be available: GeoLinks, T-Mobile, Verizon.

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