Los Angeles County property record for 543 W Ave H12, Lancaster, CA 93534
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 2 ba · 1,613 sqft · built 1957 |
| Lot Size | 0.159 acres (6,904 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $67,000 (Mar 2011) |
| Tax Bill | $2,353 (2025) |
| Deeds & Mortgages | Sep 2020 Transfer |
| Flood Zone | Zone X (moderate risk) |
| APN | 3135-007-001 |
| Primary APN | 3135-007-001 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Units | 2 Units |
| Building Area | 1,613 sqft Living Area |
| Year Built | Built 1957 |
|---|---|
| Effective Year Built | Effective 1957 |
| Architectural Style | Duplex Single |
| Construction Type | Wood |
| Lot Area | 6,904 sqft (0.159 acres) |
| Cooling System | HVAC |
|---|
| Street Address | 543 W AVENUE H12 |
|---|---|
| City | LANCASTER |
| State | CA |
| Zip | 93534-1931 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | LRR2* |
| Legal Description | TRACT # 19421 LOT 23 |
| Legal Subdivision | 19421 |
| Legal Tract | 19421 |
| Legal Block | 1 |
| Legal Lot Number | 23 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | NORTH ANTELOPE VALLEY |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 900804 |
543 W Ave H12, a duplex, is held in a trust since August 2020.
Source: Los Angeles County records, as of August 25, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 2190 COURTLAND AVE, SAN MARINO, CA 91108-1755 |
| 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 | Mar 18, 2011 · Amount on File |
| Deed Sale | Mar 18, 2011 · Amount on File |
| Prior Sale | Apr 9, 2010 · Amount on File |
| Deed Document Number | 2011411910 |
| Last Transfer Date | Aug 2, 2020 |
| Transfer Doc | 0001121901 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Sep 16, 2020 |
| Property Address | 543 W AVENUE H12, LANCASTER, CA 93534-1931 |
| Document Number | 0001121901 |
| Instrument Date | Aug 5, 2020 |
| Instrument | 1121901 |
| Transaction Type | Transfer |
| Record Updated | Oct 9, 2020 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 2190 COURTLAND AVE SAN MARINO CA 911081755, SAN MARINO, CA 91108-1755 |
The 2025 property tax bill for 543 W Ave H12 was $2,353, up 6.9% from the year before.
Source: Los Angeles County assessment roll, as of August 25, 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Municipality | Lancaster City |
| Secondary School District | Antelope Valley Union Joint High School District (09 - 12) |
| Elementary School District | Lancaster Elementary School District (KG - 08) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $87,542 (+2%) Land $13,062 Building $74,480 | |
| 2025 | $2,353.00 (+6.86%) | $85,826 Land $12,806 Building $73,020 |
| 2024 | $2,202.00 (+1.47%) | |
| 2023 | $2,170.00 (+1.64%) | $82,495 Land $12,309 Building $70,186 |
| 2022 | $2,135.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 543 W Ave H12 in Zone X, an area of moderate flood risk.
Source: FEMA National Flood Hazard Layer, effective September 30, 2026
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| 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 543 W Ave H12 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 98% of the US · lower than 98.4% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 | LOS ANGELES CWWD 40 REG 4 & 34 LANCASTER serves 208,129 people · EPA ID CA1910070 |
|---|---|
| Water Source | Purchased surface water from ANTELOPE VALLEY EAST KERN WATER AGENCY |
| Last State Inspection | Dec 2024 |
| Lead | 2 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 644 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Race Communications Fiber | 10,000 / 10,000 |
| Frontier Fiber | 7,000 / 7,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: GeoLinks.
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