Los Angeles County property record for 11429 Thienes Ave, El Monte, CA 91733
| Property Type | Triplex |
|---|---|
| Details | 8 bd · 4 ba · 3,884 sqft · built 1963 |
| Lot Size | 0.444 acres (19,346 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $4,033 (2025) |
| Deeds & Mortgages | Aug 2017 Transfer Aug 2017 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 8113-017-003 |
| Primary APN | 8113-017-003 |
|---|
| Bedrooms | 8 Beds |
|---|---|
| Full Baths | 4 Baths |
| Units | 3 Units |
| Building Area | 3,884 sqft Living Area |
| Year Built | Built 1963 |
|---|---|
| Effective Year Built | Effective 1963 |
| Architectural Style | Triplex |
| Construction Type | Wood |
| Lot Area | 19,346 sqft (0.444 acres) |
| Lot Dimensions | 295 ft deep x 66 ft wide |
| Total Buildings | 3 Buildings |
| Heating System | Floor/Wall Furnace |
|---|
| Street Address | 11429 THIENES AVE |
|---|---|
| City | SOUTH EL MONTE |
| State | CA |
| Zip | 91733-4133 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Triplex |
| Local Zoning Code | LCA1* |
| Legal Description | SUB OF THE RANCHO POTRERO DE FELIPE LUGO LOT ON NE LINE OF THIENES AVE (PER C S B 1351-1) COM NW THEREON 132 FT FROM SE LINE OF LOT 2 BLK N TH NW ON SD NE LINE 66 FT WITH A UNIFORM DEPTH OF 295 FT N OF VAC ST AND PART OF LOT 2 BLK N |
| Legal Subdivision | POTRERO DE FELIPE LUGO RO |
| Legal Block | N |
| Legal Lot Number | 2 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | UPPER SAN GABRIEL VALLEY |
| Census Block Group | 1 |
| Census Block | 1006 |
| Census Tract | 434004 |
11429 Thienes Ave, a triplex, is owned and occupied by two individuals who acquired it in July 2017.
Source: Los Angeles County records, as of August 25, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 11433 THIENES AVE, SOUTH EL MONTE, CA 91733-4133 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Sole Owner |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Aug 8, 2017 | Quit Claim Deed, Transfer CORINTHIAN TITLE COMPANY, CORINTHIAN TITLE CO |
| Aug 8, 2017 | Intrafamily Transfer, Transfer · Conventional Mortgage SUMMIT FUNDING INC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Jul 24, 2017 |
| Transfer Doc | 0000893462 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Aug 8, 2017 |
| Property Address | 11429 THIENES AVE, EL MONTE, CA 91733-4133 |
| Document Number | 0000893462 |
| Instrument Date | Jul 24, 2017 |
| Instrument | 893462 |
| Transaction Type | Transfer |
| Record Updated | Aug 14, 2017 |
| Title Company | CORINTHIAN TITLE COMPANY, CORINTHIAN TITLE CO |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 11433 THIENES AVE SOUTH EL MONTE CA 917334133, SOUTH EL MONTE, CA 91733-4133 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Aug 8, 2017 |
| Property Address | 11429 THIENES AVE, EL MONTE, CA 91733-4133 |
| Document Number | 0000893463 |
| Map Reference | MR43 PG44 |
| Instrument Date | Jul 24, 2017 |
| Instrument | 17-0893463 |
| Transaction Type | Transfer |
| Record Updated | Sep 22, 2021 |
| Title Company | CORINTHIAN TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 11433 THIENES AVE, SOUTH EL MONTE, CA 91733-4133 |
| Document Number | 0000893464 |
|---|---|
| Date | Aug 8, 2017 |
| Instrument | 17-0893464 |
| Name | SUMMIT FUNDING INC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Aug 1, 2047 |
The 2025 property tax bill for 11429 Thienes Ave was $4,033 with a homeowner's exemption.
Source: Los Angeles County assessment roll, as of August 25, 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Secondary School District | El Monte Union High School District (09 - 12) |
| Elementary School District | Mountain View Elementary School District (KG - 08) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $181,539 (+2%) Land $25,471 Building $156,068 | |
| 2025 | $4,033.00 Homeowner's exemption | $177,980 Land $24,972 Building $153,008 |
| 2023 | $3,305.00 (+2.23%) Homeowner's exemption | $171,070 Land $24,003 Building $147,067 |
| 2022 | $3,233.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 11429 Thienes 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.
Wildfire risk around 11429 Thienes Ave is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 97% of the US · lower than 97.8% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 | 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 |
| 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.
Source: FCC Broadband Data Collection, based on 258 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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