Los Angeles County property record for 316 E Mariposa Ave, El Segundo, CA 90245
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 1,481 sqft · built 1928 |
| Lot Size | 0.065 acres (2,812 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $293,000 (Jun 1994) |
| Tax Bill | $5,668 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 4133-005-001 |
| Primary APN | 4133-005-001 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,481 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1928 |
|---|---|
| Effective Year Built | Effective 1946 |
| Architectural Style | Spanish |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Type | Gable |
| Roof Material | Tile |
| Lot Area | 2,812 sqft (0.065 acres) |
| Lot Dimensions | 70 ft deep x 40 ft wide |
| Pool Type | Spa / Hot Tub (No Pool) |
| Heating System | Central |
|---|
| Street Address | 316 E MARIPOSA AVE |
|---|---|
| City | EL SEGUNDO |
| State | CA |
| Zip | 90245-3008 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | ESR1YY |
| Legal Description | TRACT NO 254O W 7O FT OF LOT 1 |
| Legal Subdivision | 254 |
| Legal Tract | 2540 |
| Legal Block | 1 |
| Legal Lot Number | 1 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | SOUTH BAY CITIES |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 620102 |
Source: Los Angeles County records · APN 4133-005-001
Assessment roll updated May 21, 2026 · Last verified June 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 File |
|---|---|
| Mailing Address | 316 E MARIPOSA AVE, EL SEGUNDO, CA 90245-3008 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jun 17, 1994 · Amount on Record |
| Deed Sale | Jun 17, 1994 · Amount on Record |
| Deed Document Number | 19941165824 |
| Record Updated | Sep 20, 2026 |
Source: Los Angeles County records · Assessment roll updated May 21, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Municipality | El Segundo City |
| Unified School District | El Segundo Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $5,668.00 (+5.43%) Homeowner's exemption | $497,979 (+4.04%) Land $354,541 Building $143,438 |
| 2023 | $5,376.00 (-1.05%) Homeowner's exemption | $478,644 Land $340,775 Building $137,869 |
| 2022 | $5,433.00 |
Source: FEMA National Flood Hazard Layer as of September 30, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 1,000 / 75 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: California Internet, Radiate Holdings.
Based on FCC filings for 865 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | EL SEGUNDO-CITY, WATER DEPT. serves 16,777 people |
|---|---|
| Water Source | Purchased surface water from METROPOLITAN WATER DIST. OF SO. CAL. |
| Last State Inspection | Mar 2024 |
| Lead | Under 1 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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