Los Angeles County property record for 9431 Cortada St, El Monte, CA 91733
| Property Type | Duplex |
|---|---|
| Details | 14 bd · 7 ba · 4,795 sqft · built 1961 |
| Lot Size | 0.457 acres (19,903 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $15,000 (Apr 2009) |
| Tax Bill | $18,586 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 8581-035-004 |
| Primary APN | 8581-035-004 |
|---|
| Bedrooms | 14 Beds |
|---|---|
| Full Baths | 7 Baths |
| Units | 7 Units |
| Building Area | 4,795 sqft Living Area |
| Year Built | Built 1961 |
|---|---|
| Effective Year Built | Effective 1961 |
| Architectural Style | Duplex Single |
| Construction Type | Wood |
| Lot Area | 19,903 sqft (0.457 acres) |
| Total Buildings | 3 Buildings |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Street Address | 9431 CORTADA ST |
|---|---|
| City | EL MONTE |
| State | CA |
| Zip | 91733-4623 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | EMR3* |
| Legal Description | TRACT NO 10979 LOT 4 BLK B |
| Legal Subdivision | 10979 |
| Legal Tract | 10979 |
| Legal Block | B |
| Legal Lot Number | 4 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | UPPER SAN GABRIEL VALLEY |
| Census Block Group | 1 |
| Census Block | 1010 |
| Census Tract | 433103 |
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 | 2910 W WARNER AVE, SANTA ANA, CA 92704-5321 |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 3, 2009 · Amount on Record |
| Deed Sale | Apr 3, 2009 · Amount on Record |
| Prior Sale | Dec 11, 2008 · Amount on Record |
| Deed Document Number | 2009480408 |
| Last Transfer Date | Mar 8, 2013 |
| Transfer Doc | 0000385100 |
| 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 | $1,182,152 (+2%) Land $525,399 Building $656,753 | |
| 2025 | $18,586.00 (+8.49%) | $1,158,974 (+4.04%) Land $515,098 Building $643,876 |
| 2024 | $17,132.00 (+1.92%) | |
| 2023 | $16,810.00 (+3.65%) | $1,113,972 Land $495,098 Building $618,874 |
| 2022 | $16,218.00 |
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 | CAL/AM WATER COMPANY - SAN MARINO private · serves 48,065 people · EPA ID CA1910139 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Nov 2025 |
| Also Mapped Here | SAN GABRIEL VALLEY WATER CO.-EL MONTE |
| 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 543 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 |
| AT&T Fixed Wireless · Fiber in parts of the area | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks.
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