Loading map...
Property Details
- APN
- 4278-028-015
- County
- Los Angeles
- City
- SANTA MONICA CA
- Lot Size
- 9,147.6 sqft
- Lot Size (sqft)
- 8,957
- Zoning
- N/A
- Use Code
- 010V
- Use
- Single
Land Quality
Loading elevation data...
Solar Analysis
4,446hrs/yr
Excellent
Summer Solstice14.4h
Winter Solstice9.9h
Annual Average12.2h
Weather & Climate
Loading weather...
Valuation & Tax
Assessed
$4,350,952
Land
$4,350,952
Improvement
N/A
- Tax Status
- Unknown
- Tax Amount
- N/A
Assessed / Acre$20,718,819
Tax Assessment History
↑ 45% increase2016 → 2025
| Year | Land | Improvement | Total |
|---|---|---|---|
| 2025 | $4,350,952 | $0 | $4,350,952 |
| 2024 | $4,265,640 | $0 | $4,265,640 |
| 2023 | $4,182,000 | $0 | $4,182,000 |
| 2022 | $4,100,000 | $0 | $4,100,000 |
| 2021 | $3,284,273 | $0 | $3,284,273 |
| 2020 | $3,250,597 | $0 | $3,250,597 |
| 2019 | $3,186,860 | $0 | $3,186,860 |
| 2018 | $2,499,496 | $624,873 | $3,124,369 |
| 2017 | $2,450,487 | $612,621 | $3,063,108 |
| 2016 | $2,402,439 | $600,609 | $3,003,048 |
Sale & Deed History
No sale history data available.
Source: la-county-assessorUpdated: 3/16/2026
Owner info available via county assessor
Find Listings
Property Summary
409 21ST ST, SANTA MONICA CA, CA 90402-2435 — APN 4278-028-015 is a vacant 9,147.6 sqft parcel in Los Angeles County. Assessed value: $4,350,952 (land: $4,350,952). Tax status: unknown.