Los Angeles County property record for 21745 Martin St, Carson, CA 90745
| Property Type | Duplex |
|---|---|
| Details | 3 bd · 2 ba · 1,256 sqft · built 1938 |
| Lot Size | 0.148 acres (6,443 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $2,137 (2025) |
| Flood Zone | Zone X (reduced by levee) |
| APN | 7328-012-002 |
| Primary APN | 7328-012-002 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Units | 2 Units |
| Building Area | 1,256 sqft Living Area |
| Year Built | Built 1938 |
|---|---|
| Effective Year Built | Effective 1938 |
| Architectural Style | Duplex Single |
| Construction Type | Wood |
| Lot Area | 6,443 sqft (0.148 acres) |
| Total Buildings | 2 Buildings |
| Heating System | Floor/Wall Furnace |
|---|
| Street Address | 21745 MARTIN ST |
|---|---|
| City | CARSON |
| State | CA |
| Zip | 90745-2357 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | CARS* |
| Legal Description | TRACT NO 4546 S 45 FT OF N 90 FT OF E 145 FT OF LOT 57 |
| Legal Subdivision | 4546 |
| Legal Tract | 4546 |
| Legal Block | 3 |
| Legal Lot Number | 57 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | COMPTON |
| Census Block Group | 3 |
| Census Block | 3006 |
| Census Tract | 543306 |
Source: Los Angeles County records, as of August 25, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 21745 MARTIN ST, CARSON, CA 90745-2357 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
Source: Los Angeles County assessment roll, as of August 25, 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Municipality | Carson City |
| Unified School District | Los Angeles Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $43,697 (+2%) Land $24,474 Building $19,223 | |
| 2025 | $2,137.00 (+10.67%) | $42,842 (+4.04%) Land $23,995 Building $18,847 |
| 2024 | $1,931.00 (+2.93%) | |
| 2023 | $1,876.00 (+4.4%) | $41,180 Land $23,064 Building $18,116 |
| 2022 | $1,797.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 reduced by levee · depends on levee performance |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 2 in force |
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.
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 | CALIFORNIA WATER SERVICE CO. - DOMINGUEZ private · serves 149,490 people · EPA ID CA1910033 |
|---|---|
| Water Source | Purchased surface water from METROPOLITAN WATER DIST. OF SO. CAL. |
| Last State Inspection | Oct 2024 |
| Lead | 2 ppb (2021–2023) 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 522 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: GeoLinks, Verizon.
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