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915 Concha St, Altadena
APN 5842-015-003 · map page 5842-015
A 7,570 sq ft vacant residential lot at 915 Concha St in Altadena, Los Angeles County (APN 5842-015-003). 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-1-7500 (single-family residence) by Los Angeles County. It is assessed at $450,000, with a yearly tax bill of $5,631. 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
- 5842-015-003
- Area
- Altadena, Los Angeles County
- Zoning
- R-1-7500 · Single-Family Residence
- Assessor Use
- Single (010V)
Solar
4,446 hrs/yr
Excellent
Weather & Climate
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Taxes
- Tax Status
- Current
- Yearly Tax Bill
- $5,631
From the LA County Treasurer and Tax Collector's rolls, checked Oct 19, 2026.
Tax Assessment History
| Year | Land | Improvement | Total |
|---|---|---|---|
| 2025 | $607,893 | $0 | $607,893 |
| 2024 | $916,883 | $229,220 | $1,146,103 |
| 2023 | $898,905 | $224,726 | $1,123,631 |
| 2022 | $881,280 | $220,320 | $1,101,600 |
| 2021 | $329,726 | $82,424 | $412,150 |
| 2020 | $326,346 | $81,579 | $407,925 |
| 2019 | $319,948 | $79,980 | $399,928 |
| 2018 | $313,675 | $78,412 | $392,087 |
| 2017 | $307,525 | $76,875 | $384,400 |
| 2016 | $301,496 | $75,368 | $376,864 |
Owner
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Full parcel report · $29
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Official record: county assessor