Los Angeles County property record for 5231 la Madera Ave, El Monte, CA 91732
| Property Type | Duplex |
|---|---|
| Details | 5 bd · 3 ba · 2,625 sqft · built 1936 |
| Lot Size | 0.619 acres (26,974 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $505,000 (Jul 2011) |
| Tax Bill | $9,676 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 8541-010-042 |
| Primary APN | 8541-010-042 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 4 Rooms |
| Units | 2 Units |
| Stories | 1 Story |
| Building Area | 2,625 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1936 |
|---|---|
| Effective Year Built | Effective 1936 |
| Architectural Style | Conventional |
| Construction Type | Wood |
| Roof Type | Hip |
| Roof Material | Composition Shingle |
| Lot Area | 26,974 sqft (0.619 acres) |
| Lot Dimensions | 300 ft deep x 90 ft wide |
| Garage Type | Detached |
| Total Buildings | 2 Buildings |
| Cooling System | Central |
|---|---|
| Heating System | Floor/Wall Furnace |
| Water Source | Commercial |
| Street Address | 5231 LA MADERA AVE |
|---|---|
| City | EL MONTE |
| State | CA |
| Zip | 91732-1235 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | EMR1B* |
| Legal Description | TRACT # 10823 LOT 9 BLK C |
| Legal Subdivision | 10823 |
| Legal Tract | 10823 |
| Legal Block | C |
| Legal Lot Number | 9 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | UPPER SAN GABRIEL VALLEY |
| Census Block Group | 2 |
| Census Block | 2012 |
| Census Tract | 432502 |
5231 la Madera Ave, a duplex, is held in a trust since December 2018.
Source: Los Angeles County records, as of August 25, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 9356 CULINARY PL, RANCHO CUCAMONGA, CA 91730-5736 |
| 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 Sale | Jul 8, 2011 · Amount on File |
| Deed Sale | Jul 8, 2011 · Amount on File |
| Prior Sale | Jul 14, 2010 · Amount on File |
| Deed Document Number | 2011920782 |
| Last Transfer Date | Dec 7, 2018 |
| Transfer Doc | 0000002901 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 5231 la Madera Ave was $9,676, up 8.4% from the year before.
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 | $646,980 (+2%) Land $518,870 Building $128,110 | |
| 2025 | $9,676.00 (+8.37%) | $634,296 Land $508,697 Building $125,599 |
| 2024 | $8,929.00 (+1.98%) | |
| 2023 | $8,756.00 (+3.79%) | $609,668 Land $488,945 Building $120,723 |
| 2022 | $8,436.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 5231 la Madera Ave in Zone X, an area of minimal flood risk.
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.
The area around 5231 la Madera 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 | HEMLOCK MUTUAL WATER CO. private · serves 686 people · EPA ID CA1910053 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Aug 2023 |
| Lead | Under 1 ppb (2021–2023) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | Lead service line inventory currently in violation since Oct 2024 |
| Monitoring and Reporting | 5 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 459 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| 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: GeoLinks.
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