Los Angeles County property record for 603 Karns Ave, La Puente, CA 91746
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,340 sqft · built 1963 |
| Lot Size | 0.148 acres (6,454 sqft) |
| Owner | 2 Trust Names on File |
| Tax Bill | $1,637 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 8110-025-048 |
| Primary APN | 8110-025-048 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,340 sqft Living Area |
| Year Built | Built 1963 |
|---|---|
| Effective Year Built | Effective 1966 |
| Architectural Style | Conventional |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 6,454 sqft (0.148 acres) |
| Lot Dimensions | 107 ft deep x 64 ft wide |
| Heating System | Central |
|---|
| Street Address | 603 KARNS AVE |
|---|---|
| City | LA PUENTE |
| State | CA |
| Zip | 91746-1822 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | LCA106 |
| Legal Description | TRACT NO 26705 LOT 25 |
| Legal Subdivision | 26705 |
| Legal Tract | 26705 |
| Legal Block | 1 |
| Legal Lot Number | 25 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 1 |
| Census Block | 1015 |
| Census Tract | 408302 |
603 Karns Ave is owner-occupied and held in a trust since March 2010.
Source: Los Angeles County records, as of August 25, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 603 KARNS AVE, LA PUENTE, CA 91746-1822 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Family Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Mar 15, 2010 |
| Transfer Doc | 0000498485 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 603 Karns Ave was $1,637 with a homeowner's exemption.
Source: Los Angeles County assessment roll, as of August 25, 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Unified School District | Bassett Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $82,576 (+2%) Land $19,717 Building $62,859 | |
| 2025 | $1,637.00 Homeowner's exemption | $80,958 Land $19,331 Building $61,627 |
| 2023 | $1,450.00 (+3.79%) Homeowner's exemption | $77,816 Land $18,581 Building $59,235 |
| 2022 | $1,397.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 603 Karns Ave in Zone X, an area of minimal flood risk.
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.
The area around 603 Karns Ave has no burnable land within ember reach, so its wildfire risk is not rated.
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.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CITY OF INDUSTRY WATERWORKS SYSTEMS serves 6,151 people · EPA ID CA1910029 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Dec 2023 |
| Lead | Under 1 ppb (2023–2025) action level 15 ppb |
| 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.
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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