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22050 Alta Dr, Topanga
APN 4434-027-017
A 22,228 sq ft vacant residential lot at 22050 Alta Dr in Topanga, Los Angeles County (APN 4434-027-017). It burned in the Junction Fire (1967), and 2 earlier mapped fires reached it. It is in a Very High CAL FIRE hazard zone and outside the FEMA flood zone (zone X). It is zoned R-1-10 (single-family residence) by Los Angeles County. It is assessed at $108,242, with a yearly tax bill of $1,444. Property taxes are in default since 2026, with $846 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
3 mapped fires since 1927
Junction Fire, 1967
Moderate Risk
Property Details
- APN
- 4434-027-017
- Area
- Topanga, Los Angeles County
- Zoning
- R-1-10 · Single-Family Residence
- Assessor Use
- Single (010V)
Solar
4,446 hrs/yr
Excellent
Weather & Climate
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Taxes
- Tax Status
- Tax defaulted
- Yearly Tax Bill
- $1,444
- Year Defaulted
- 2026
- Owed to Redeem
- $846
From the LA County Treasurer and Tax Collector's rolls, checked Oct 19, 2026.
Tax Assessment History
| Year | Assessed |
|---|---|
| 2025 | $106,120 |
| 2024 | $104,040 |
| 2023 | $102,000 |
| 2022 | $100,000 |
| 2021 | $15,495 |
| 2020 | $15,337 |
| 2019 | $15,037 |
| 2018 | $14,743 |
| 2017 | $14,454 |
| 2016 | $14,171 |
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Official record: county assessor