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27 Marathon Rd, Altadena
APN 5833-011-018 · map page 5833-011
A 6,572 sq ft residential lot with no building on the tax roll at 27 Marathon Rd in Altadena, Los Angeles County (APN 5833-011-018). 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-1-7500 (single-family residence) by Los Angeles County. It is assessed at $9,242, with a yearly tax bill of $682. Property taxes are in default since 2026, with $439 owed.
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
- 5833-011-018
- 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
- Tax defaulted
- Yearly Tax Bill
- $682
- Year Defaulted
- 2026
- Owed to Redeem
- $439
From the LA County Treasurer and Tax Collector's rolls, checked Oct 19, 2026.
Tax Assessment History
| Year | Land | Improvement | Total |
|---|---|---|---|
| 2025 | $9,061 | $0 | $9,061 |
| 2024 | $13,660 | $47,318 | $60,978 |
| 2023 | $13,393 | $46,391 | $59,784 |
| 2022 | $13,131 | $45,482 | $58,613 |
| 2021 | $12,874 | $44,591 | $57,465 |
| 2020 | $12,742 | $44,134 | $56,876 |
| 2019 | $12,493 | $43,269 | $55,762 |
| 2018 | $12,249 | $42,421 | $54,670 |
| 2017 | $12,009 | $41,590 | $53,599 |
| 2016 | $11,774 | $40,775 | $52,549 |
Owner
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Full parcel report · $29
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Official record: county assessor