Los Angeles County property record for 4580 W Ave L12, Quartz Hill, CA 93536
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,959 sqft · built 1972 |
| Lot Size | 0.221 acres (9,645 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $155,000 (Nov 2001) |
| Tax Bill | $3,683 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 3103-013-038 |
| Primary APN | 3103-013-038 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Building Area | 1,959 sqft Living Area |
| Year Built | Built 1972 |
|---|---|
| Effective Year Built | Effective 1972 |
| Construction Type | Wood |
| Lot Area | 9,645 sqft (0.221 acres) |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 4580 W AVENUE L12 |
|---|---|
| City | LANCASTER |
| State | CA |
| Zip | 93536-3526 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | LCR17500* |
| Legal Description | TRACT NO 11728 LOT COM S 89 4745 W 3 19.4 FT AND N 0 2337 W 128.18 FT AND S 89 5802 W 130 FT FROM SE COR OF LOT 1 62 TH N 0 2337 W TO S LINE OF AVE L-12 TH W THEREON AND SE ON NE LINE OF 47TH TH N 89 5802 E TO BEG PART OF LOT 162 |
| Legal Subdivision | 11728 |
| Legal Tract | 11728 |
| Legal Block | 1 |
| Legal Lot Number | 162 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | NORTH ANTELOPE VALLEY |
| Census Block Group | 1 |
| Census Block | 1015 |
| Census Tract | 901102 |
4580 W Ave L12 is owned and occupied by two individuals who acquired it in December 2017.
Source: Los Angeles County records, as of August 25, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4580 W AVENUE L12, LANCASTER, CA 93536-3526 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 | Nov 9, 2001 · Amount on File |
| Deed Sale | Nov 9, 2001 · Amount on File |
| Deed Document Number | 20012149794 |
| Last Transfer Date | Dec 6, 2017 |
| Transfer Doc | 0001421426 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 4580 W Ave L12 was $3,683.
Source: Los Angeles County assessment roll, as of August 25, 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Secondary School District | Antelope Valley Union Joint High School District (09 - 12) |
| Elementary School District | Westside Union Elementary School District (KG - 08) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $233,537 (+2%) Land $50,164 Building $183,373 | |
| 2025 | $3,683.00 | $228,959 Land $49,181 Building $179,778 |
| 2023 | $3,453.00 (+1.53%) | $220,070 Land $47,272 Building $172,798 |
| 2022 | $3,401.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 4580 W Ave L12 in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1998.
Source: FEMA National Flood Hazard Layer, effective September 30, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Claims | 1 (1998) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Feb 1998 · Severe Winter Storms And Flooding |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Wildfire risk around 4580 W Ave L12 is low, with 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 95% of the US · lower than 97% of California |
|---|---|
| Wildfire Likelihood | 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 | PALM RANCH IRRIGATION DIST. serves 5,507 people · EPA ID CA1910103 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Apr 2023 |
| 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 399 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| Spectrum Cable | 1,000 / 1,000 |
May also be available: GeoLinks, Race Communications, Verizon.
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