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403 Ventura St, Altadena
APN 5828-008-018 · map page 5828-008
A 9,135 sq ft vacant residential lot at 403 Ventura St in Altadena, Los Angeles County (APN 5828-008-018). 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 $566,100, with a yearly tax bill of $2,664. 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
- 5828-008-018
- Area
- Altadena, Los Angeles County
- Zoning
- R-1-7500 · Single-Family Residence
- Assessor Use
- Single (010V)
Solar
4,446 hrs/yr
Excellent
Weather & Climate
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Taxes
- Tax Status
- Current
- Yearly Tax Bill
- $2,664
From the LA County Treasurer and Tax Collector's rolls, checked Oct 19, 2026.
Tax Assessment History
| Year | Land | Improvement | Total |
|---|---|---|---|
| 2025 | $68,386 | $0 | $68,386 |
| 2024 | $103,148 | $78,649 | $181,797 |
| 2023 | $101,126 | $77,107 | $178,233 |
| 2022 | $99,144 | $75,596 | $174,740 |
| 2021 | $97,200 | $74,114 | $171,314 |
| 2020 | $96,204 | $73,355 | $169,559 |
| 2019 | $94,318 | $71,917 | $166,235 |
| 2018 | $92,469 | $70,507 | $162,976 |
| 2017 | $90,656 | $69,125 | $159,781 |
| 2016 | $88,879 | $67,770 | $156,649 |
Owner
Who owns this land?
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Full parcel report · $29
Can you build on it, how do you reach it, and what is it worth? Flood, fire, slope, road access, tax history and nearby sales in one report.
Official record: county assessor