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937 E Mariposa St, Altadena
APN 5845-001-018 · map page 5845-001
A 33,550 sq ft residential lot with no building on the tax roll at 937 E Mariposa St in Altadena, Los Angeles County (APN 5845-001-018). 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 $1,098,943, with a yearly tax bill of $24,082. 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
- 5845-001-018
- Area
- Altadena, Los Angeles County
- Zoning
- R-3 · Limited Density Multiple Residence
- Assessor Use
- Five or more apartments (0500)
Solar
4,446 hrs/yr
Excellent
Weather & Climate
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Taxes
- Tax Status
- Current
- Yearly Tax Bill
- $24,082
From the LA County Treasurer and Tax Collector's rolls, checked Oct 19, 2026.
Tax Assessment History
| Year | Land | Improvement | Total |
|---|---|---|---|
| 2025 | $1,657,531 | $913,442 | $2,570,973 |
| 2024 | $1,625,031 | $895,532 | $2,520,563 |
| 2023 | $1,593,168 | $877,973 | $2,471,141 |
| 2022 | $1,561,930 | $860,758 | $2,422,688 |
| 2021 | $1,531,304 | $843,881 | $2,375,185 |
| 2020 | $1,515,603 | $835,229 | $2,350,832 |
| 2019 | $1,485,886 | $818,852 | $2,304,738 |
| 2018 | $1,456,751 | $802,797 | $2,259,548 |
| 2017 | $1,428,188 | $787,056 | $2,215,244 |
| 2016 | $1,400,185 | $771,624 | $2,171,809 |
Owner
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Full parcel report · $29
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Official record: county assessor