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1016 Concha St, Altadena
APN 5842-006-023 · map page 5842-006
A 7,040 sq ft residential lot with no building on the tax roll at 1016 Concha St in Altadena, Los Angeles County (APN 5842-006-023). It burned in the Eaton Fire (2025), and 1 earlier mapped fire reached it. It is not in a 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 $148,775, with a yearly tax bill of $2,236. Property taxes are in default since 2026, with $2,114 owed.
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
2 mapped fires since 1917
Eaton Fire, 2025
High Risk
Property Details
- APN
- 5842-006-023
- 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
- $2,236
- Year Defaulted
- 2026
- Owed to Redeem
- $2,114
From the LA County Treasurer and Tax Collector's rolls, checked Oct 19, 2026.
Tax Assessment History
| Year | Land | Improvement | Total |
|---|---|---|---|
| 2025 | $145,858 | $0 | $145,858 |
| 2024 | $219,997 | $115,475 | $335,472 |
| 2023 | $215,684 | $113,211 | $328,895 |
| 2022 | $211,455 | $110,992 | $322,447 |
| 2021 | $207,309 | $108,816 | $316,125 |
| 2020 | $205,184 | $107,701 | $312,885 |
| 2019 | $201,161 | $105,590 | $306,751 |
| 2018 | $197,217 | $103,520 | $300,737 |
| 2017 | $193,350 | $101,491 | $294,841 |
| 2016 | $189,559 | $99,501 | $289,060 |
Owner
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Official record: county assessor