Los Angeles County property record for 9520 Mallison Ave, South Gate, CA 90280
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,095 sqft · built 1947 |
| Lot Size | 0.15 acres (6,519 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $342,500 (Mar 2016) |
| Tax Bill | $5,397 (2025) |
| Deeds & Mortgages | Apr 2021 Mortgage Dec 2017 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 6203-010-041 |
| Primary APN | 6203-010-041 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,095 sqft Living Area |
| Year Built | Built 1947 |
|---|---|
| Effective Year Built | Effective 1947 |
| Architectural Style | Conventional |
| Construction Type | Wood |
| Roof Type | Hip |
| Roof Material | Composition Shingle |
| Lot Area | 6,519 sqft (0.15 acres) |
| Lot Dimensions | 130 ft deep x 50 ft wide |
| Garage Type | Detached |
| Heating System | Floor/Wall Furnace |
|---|---|
| Water Source | Commercial |
| Street Address | 9520 MALLISON AVE |
|---|---|
| City | SOUTH GATE |
| State | CA |
| Zip | 90280-4912 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | SGR3* |
| Legal Description | TRACT NO 6000 N 17 FT OF LOTS 171 AND ALL OF LOT 170 |
| Legal Subdivision | 6000 |
| Legal Tract | 6000 |
| Legal Block | 4 |
| Legal Lot Number | 171 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | SOUTH GATE-EAST LOS ANGELES |
| Census Block Group | 4 |
| Census Block | 4003 |
| Census Tract | 535901 |
9520 Mallison Ave is owned and occupied by two individuals who bought it in March 2016.
Source: Los Angeles County records, as of August 25, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 9520 MALLISON AVE, SOUTH GATE, CA 90280-4912 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
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 |
|---|---|
| Apr 30, 2021 | Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE |
| Dec 7, 2017 | Deed of Trust, Mortgage · Conventional Mortgage OPEN MORTGAGE LLC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Mar 31, 2016 · Amount on File |
| Deed Sale | Mar 31, 2016 · Amount on File |
| Deed Document Number | 2016352583 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 9520 MALLISON AVE, SOUTH GATE, CA 90280-4912 |
| Transaction Type | Mortgage |
| Record Updated | May 7, 2021 |
| Title Company | FIRST AMERICAN TITLE COMPANY RESID', FIRST AMER TTL CO RES DIV |
| Name | Verified Name |
|---|---|
| Address | 9520 MALLISON AVE, SOUTH GATE, CA 90280-4912 |
| Document Number | 0000690629 |
|---|---|
| Date | Apr 30, 2021 |
| Instrument | 21-0690629 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | PONTIAC, MI 48341 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | May 1, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 9520 MALLISON AVE, SOUTH GATE, CA 90280-4912 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | PROPERTY ID TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0001419158 |
|---|---|
| Date | Dec 7, 2017 |
| Instrument | 17-1419158 |
| Name | OPEN MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | AUSTIN, TX 78737 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jan 1, 2048 |
The 2025 property tax bill for 9520 Mallison Ave was $5,397 with a homeowner's exemption.
Source: Los Angeles County assessment roll, as of August 25, 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Municipality | South Gate City |
| Unified School District | Los Angeles Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $413,548 (+2%) Land $307,538 Building $106,010 | |
| 2025 | $5,397.00 Homeowner's exemption | $405,440 Land $301,508 Building $103,932 |
| 2023 | $5,178.00 (+4.97%) Homeowner's exemption | $389,699 Land $289,801 Building $99,898 |
| 2022 | $4,933.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 9520 Mallison 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 9520 Mallison 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 | SOUTH GATE-CITY, WATER DEPT. serves 88,544 people · EPA ID CA1910152 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Jan 2025 |
| Lead | Under 1 ppb (2022–2024) 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 1,070 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL 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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