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1097 E Mariposa St, Altadena
APN 5846-005-019 · map page 5846-005
A 10,317 sq ft residential lot with no building on the tax roll at 1097 E Mariposa St in Altadena, Los Angeles County (APN 5846-005-019). 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 $198,571, with a yearly tax bill of $2,934. 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
- 5846-005-019
- 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
- Current
- Yearly Tax Bill
- $2,934
From the LA County Treasurer and Tax Collector's rolls, checked Oct 19, 2026.
Tax Assessment History
| Year | Land | Improvement | Total |
|---|---|---|---|
| 2025 | $194,678 | $0 | $194,678 |
| 2024 | $293,633 | $115,108 | $408,741 |
| 2023 | $287,876 | $112,851 | $400,727 |
| 2022 | $282,232 | $110,639 | $392,871 |
| 2021 | $276,699 | $108,470 | $385,169 |
| 2020 | $273,862 | $107,358 | $381,220 |
| 2019 | $268,493 | $105,253 | $373,746 |
| 2018 | $263,229 | $103,190 | $366,419 |
| 2017 | $258,068 | $101,167 | $359,235 |
| 2016 | $253,008 | $99,184 | $352,192 |
Owner
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Full parcel report · $29
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Official record: county assessor