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770 E Mariposa St No B, Altadena
APN 5840-014-048 · map page 5840-014
A 2.4-acre residential lot with no building on the tax roll at 770 E Mariposa St No B in Altadena, Los Angeles County (APN 5840-014-048). 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-3 (limited density multiple residence) by Los Angeles County. It is assessed at $2,734 ($1,139 an acre), with a yearly tax bill of $514. 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
- 5840-014-048
- Area
- Altadena, Los Angeles County
- Zoning
- R-3 · Limited Density Multiple Residence
- Assessor Use
- Single (010E)
Solar
4,446 hrs/yr
Excellent
Weather & Climate
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Taxes
- Tax Status
- Current
- Yearly Tax Bill
- $514
From the LA County Treasurer and Tax Collector's rolls, checked Oct 19, 2026.
Tax Assessment History
| Year | Land | Improvement | Total |
|---|---|---|---|
| 2025 | $2,681 | $0 | $2,681 |
| 2024 | $5,256 | $19,308 | $24,564 |
| 2023 | $5,153 | $18,930 | $24,083 |
| 2022 | $5,052 | $18,559 | $23,611 |
| 2021 | $4,953 | $18,196 | $23,149 |
| 2020 | $4,903 | $18,010 | $22,913 |
| 2019 | $4,807 | $17,657 | $22,464 |
| 2018 | $4,713 | $17,311 | $22,024 |
| 2017 | $4,621 | $16,972 | $21,593 |
| 2016 | $4,531 | $16,640 | $21,171 |
Owner
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Full parcel report · $29
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Official record: county assessor