Los Angeles County property record for 10336 Ralph St, El Monte, CA 91731
| Property Type | Duplex |
|---|---|
| Details | 6 bd · 4 ba · 3,047 sqft · built 1989 |
| Lot Size | 0.197 acres (8,598 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $550,000 (Jan 2011) |
| Tax Bill | $10,302 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 8578-014-020 |
| Primary APN | 8578-014-020 |
|---|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 4 Baths |
| Units | 2 Units |
| Building Area | 3,047 sqft Living Area |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 1989 |
| Architectural Style | Duplex Single |
| Construction Type | Wood |
| Lot Area | 8,598 sqft (0.197 acres) |
| Lot Dimensions | 100 ft deep x 88 ft wide |
| Cooling System | HVAC |
|---|
| Street Address | 10336 RALPH ST |
|---|---|
| City | EL MONTE |
| State | CA |
| Zip | 91731-4541 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | EMR3* |
| Legal Description | P.M 195-6-7 LOT 2 |
| Legal Block | 1 |
| Legal Lot Number | 2 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | UPPER SAN GABRIEL VALLEY |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 432801 |
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 Individual Names on Record |
|---|---|
| Mailing Address | 10336 RALPH ST, EL MONTE, CA 91731-4541 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jan 6, 2011 · Amount on Record |
| Deed Sale | Jan 6, 2011 · Amount on Record |
| Deed Document Number | 201131579 |
| Prior Transfer Date | Mar 12, 2010 |
| Prior Transfer Doc | 0000394481 |
| Record Updated | Oct 29, 2026 |
Source: Los Angeles County assessment roll, as of August 25, 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Municipality | El Monte City |
| Elementary School District | El Monte City School District (KG - 08) |
| Secondary School District | El Monte Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $718,726 (+2%) Land $503,112 Building $215,614 | |
| 2025 | $10,302.00 (+6.1%) Homeowner's exemption | $704,635 (+4.04%) Land $493,248 Building $211,387 |
| 2024 | $9,710.00 (+1.86%) | |
| 2023 | $9,533.00 (+4.6%) Homeowner's exemption | $677,276 Land $474,096 Building $203,180 |
| 2022 | $9,114.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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.
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 | EL MONTE-CITY, WATER DEPT. serves 23,000 people · EPA ID CA1910038 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Nov 2025 |
| Lead | Under 1 ppb (2024–2026) 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 476 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T, GeoLinks.
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