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90 W Mariposa St, Altadena
APN 5835-005-011 · map page 5835-005
A 6,115 sq ft residential lot with no building on the tax roll at 90 W Mariposa St in Altadena, Los Angeles County (APN 5835-005-011). 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 $212,776, with a yearly tax bill of $0. Property taxes are in default since 2026.
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
- 5835-005-011
- Area
- Altadena, Los Angeles County
- Zoning
- R-1-7500 · Single-Family Residence
- Assessor Use
- Single (01D6)
Solar
4,446 hrs/yr
Excellent
Weather & Climate
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Taxes
- Tax Status
- Tax defaulted
- Yearly Tax Bill
- $0
- Year Defaulted
- 2026
From the LA County Treasurer and Tax Collector's rolls, checked Oct 19, 2026.
Tax Assessment History
| Year | Land | Improvement | Total |
|---|---|---|---|
| 2025 | $208,604 | $0 | $208,604 |
| 2024 | $314,637 | $165,165 | $479,802 |
| 2023 | $308,468 | $161,927 | $470,395 |
| 2022 | $302,420 | $158,752 | $461,172 |
| 2021 | $296,491 | $155,640 | $452,131 |
| 2020 | $293,451 | $154,045 | $447,496 |
| 2019 | $287,698 | $151,025 | $438,723 |
| 2018 | $282,057 | $148,064 | $430,121 |
| 2017 | $276,527 | $145,161 | $421,688 |
| 2016 | $271,105 | $142,315 | $413,420 |
Owner
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Full parcel report · $29
Can you build on it, how do you reach it, and what is it worth? Flood, fire, slope, road access, tax history and nearby sales in one report.
Official record: county assessor