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385 E Mariposa St, Altadena
APN 5840-005-015 · map page 5840-005
A 11,400 sq ft residential lot with no building on the tax roll at 385 E Mariposa St in Altadena, Los Angeles County (APN 5840-005-015). It burned in the Eaton Fire (2025). It is not in a CAL FIRE hazard zone and outside the FEMA flood zone (zone X). It is zoned R-1-10000 (single-family residence) by Los Angeles County. It is assessed at $760,000, with a yearly tax bill of $1,026. Property taxes are not in default.
Risk Assessment
Flood
Zone X — AREA OF MINIMAL FLOOD HAZARD
Outside flood zone
Low Risk
Fire
CAL FIRE hazard severity zone
None
Low Risk
Past Fires
1 mapped fire since 2025
Eaton Fire, 2025
High Risk
Property Details
- APN
- 5840-005-015
- Area
- Altadena, Los Angeles County
- Zoning
- R-1-10000 · Single-Family Residence
- Assessor Use
- Single (0100)
Solar
4,446 hrs/yr
Excellent
Weather & Climate
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Taxes
- Tax Status
- Current
- Yearly Tax Bill
- $1,026
From the LA County Treasurer and Tax Collector's rolls, checked Oct 19, 2026.
Tax Assessment History
| Year | Land | Improvement | Total |
|---|---|---|---|
| 2025 | $23,414 | $0 | $23,414 |
| 2024 | $35,315 | $69,098 | $104,413 |
| 2023 | $34,623 | $67,744 | $102,367 |
| 2022 | $33,945 | $66,416 | $100,361 |
| 2021 | $33,280 | $65,114 | $98,394 |
| 2020 | $32,939 | $64,447 | $97,386 |
| 2019 | $32,294 | $63,184 | $95,478 |
| 2018 | $31,661 | $61,946 | $93,607 |
| 2017 | $31,041 | $60,732 | $91,773 |
| 2016 | $30,433 | $59,542 | $89,975 |
Owner
Who owns this land?
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Full parcel report · $29
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Official record: county assessor