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517 Alta Ave, Santa Monica
APN 4293-009-021
A 22,196 sq ft vacant residential lot at 517 Alta Ave in Santa Monica, Los Angeles County (APN 4293-009-021). It is not in a CAL FIRE hazard zone and outside the FEMA flood zone (zone X). It is assessed at $11,837,975, with a yearly tax bill of $142,480. Property taxes are in default since 2026, with $81,595 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
Property Details
- APN
- 4293-009-021
- Area
- Santa Monica, Los Angeles County
- Assessor Use
- Single (010V)
Solar
4,446 hrs/yr
Excellent
Weather & Climate
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Taxes
- Tax Status
- Tax defaulted
- Yearly Tax Bill
- $142,480
- Year Defaulted
- 2026
- Owed to Redeem
- $81,595
From the LA County Treasurer and Tax Collector's rolls, checked Oct 19, 2026.
Tax Assessment History
| Year | Land | Improvement | Total |
|---|---|---|---|
| 2025 | $11,605,858 | $0 | $11,605,858 |
| 2024 | $11,378,293 | $0 | $11,378,293 |
| 2023 | $11,155,190 | $0 | $11,155,190 |
| 2022 | $10,936,461 | $0 | $10,936,461 |
| 2021 | $10,722,021 | $0 | $10,722,021 |
| 2020 | $10,612,080 | $0 | $10,612,080 |
| 2019 | $8,323,200 | $2,080,800 | $10,404,000 |
| 2018 | $8,160,000 | $2,040,000 | $10,200,000 |
| 2017 | $219,684 | $35,254 | $254,938 |
| 2016 | $215,377 | $34,563 | $249,940 |
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Official record: county assessor