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583 Mcwilton Pl, Altadena
APN 5842-023-005 · map page 5842-023
A 8,123 sq ft residential lot with no building on the tax roll at 583 Mcwilton Pl in Altadena, Los Angeles County (APN 5842-023-005). 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-1-7500 (single-family residence) by Los Angeles County. It is assessed at $541,008, with a yearly tax bill of $6,769. Property taxes are in default since 2026, with $12,858 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
- 5842-023-005
- Area
- Altadena, Los Angeles County
- Zoning
- R-1-7500 · 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
- $6,769
- Year Defaulted
- 2026
- Owed to Redeem
- $12,858
From the LA County Treasurer and Tax Collector's rolls, checked Oct 19, 2026.
Tax Assessment History
| Year | Land | Improvement | Total |
|---|---|---|---|
| 2025 | $641,718 | $0 | $641,718 |
| 2024 | $967,900 | $247,100 | $1,215,000 |
| 2023 | $220,022 | $160,551 | $380,573 |
| 2022 | $215,708 | $157,403 | $373,111 |
| 2021 | $211,479 | $154,317 | $365,796 |
| 2020 | $209,311 | $101,169 | $310,480 |
| 2019 | $205,207 | $65,068 | $270,275 |
| 2018 | $201,184 | $63,793 | $264,977 |
| 2017 | $197,240 | $62,543 | $259,783 |
| 2016 | $193,373 | $61,317 | $254,690 |
Owner
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Official record: county assessor