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543 Alta Pine Dr, Altadena
APN 5842-024-010 · map page 5842-024
A 11,706 sq ft residential lot with no building on the tax roll at 543 Alta Pine Dr in Altadena, Los Angeles County (APN 5842-024-010). It burned in the Eaton Fire (2025). It is in a Very High 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 $489,840, with a yearly tax bill of $6,463. Property taxes are in default since 2026, with $9,944 owed.
Risk Assessment
Flood
Zone X — AREA OF MINIMAL FLOOD HAZARD
Outside flood zone
Low Risk
Fire
CAL FIRE hazard severity zone
Very High
High Risk
Past Fires
1 mapped fire since 2025
Eaton Fire, 2025
High Risk
Property Details
- APN
- 5842-024-010
- 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
- Tax defaulted
- Yearly Tax Bill
- $6,463
- Year Defaulted
- 2026
- Owed to Redeem
- $9,944
From the LA County Treasurer and Tax Collector's rolls, checked Oct 19, 2026.
Tax Assessment History
| Year | Land | Improvement | Total |
|---|---|---|---|
| 2025 | $480,236 | $0 | $480,236 |
| 2024 | $724,339 | $255,327 | $979,666 |
| 2023 | $710,137 | $250,321 | $960,458 |
| 2022 | $696,213 | $245,413 | $941,626 |
| 2021 | $682,562 | $240,601 | $923,163 |
| 2020 | $675,564 | $238,134 | $913,698 |
| 2019 | $662,318 | $233,465 | $895,783 |
| 2018 | $649,332 | $228,888 | $878,220 |
| 2017 | $600,000 | $261,000 | $861,000 |
| 2016 | $335,365 | $124,471 | $459,836 |
Owner
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Official record: county assessor