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172 Marathon Rd, Altadena
APN 5833-013-012 · map page 5833-013
A 8,659 sq ft residential lot with no building on the tax roll at 172 Marathon Rd in Altadena, Los Angeles County (APN 5833-013-012). 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 $213,442, with a yearly tax bill of $3,195. 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
- 5833-013-012
- 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
- $3,195
From the LA County Treasurer and Tax Collector's rolls, checked Oct 19, 2026.
Tax Assessment History
| Year | Land | Improvement | Total |
|---|---|---|---|
| 2025 | $209,257 | $0 | $209,257 |
| 2024 | $315,621 | $252,494 | $568,115 |
| 2023 | $309,433 | $247,544 | $556,977 |
| 2022 | $303,366 | $242,691 | $546,057 |
| 2021 | $297,418 | $237,933 | $535,351 |
| 2020 | $294,369 | $235,494 | $529,863 |
| 2019 | $288,598 | $230,877 | $519,475 |
| 2018 | $282,940 | $226,350 | $509,290 |
| 2017 | $277,393 | $221,912 | $499,305 |
| 2016 | $271,954 | $217,561 | $489,515 |
Owner
Who owns this land?
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Full parcel report · $29
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Official record: county assessor