Ventura County property record for 539 Big Mtn, Simi Valley, CA 93063 · Last verified July 2026
| Property Type | Industrial > Mining, Mineral, Quarries |
|---|---|
| Lot Size | 640 acres |
| Tax Bill | $3,739.00 (2025) |
| Primary APN | 615-8-110-034 |
|---|
| Lot Area | 27,878,400 sqft |
|---|
| Street Address | 539 BIG MTN |
|---|---|
| City | SIMI VALLEY |
| State | CA |
| Zip | 93063 |
| Property Usage | Industrial Property Usage |
| Type | Industrial > Mining, Mineral, Quarries |
| Legal Block | 110 |
| Jurisdiction | VENTURA CA |
| Minor Civil Division | SIMI VALLEY |
| Census Blockgroup | 2 |
| Census Block | 2000 |
| Census Tract | 8308 |
Source: Ventura County records · APN 615-8-110-034
Assessment roll updated July 15, 2026 · Last verified July 2026
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| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 1201 N CATALINA AVE, 577, REDONDO BEACH, CA 90277-8235 |
| Owner Type | Owner is a Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Refreshed | Sep 20, 2026 |
Source: Ventura County records · Assessment roll updated July 15, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Ventura County |
| Municipality | Simi Valley City |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $17,380 (-65.48%) Land $308 Building $17,072 | |
| 2025 | $3,739.00 (-64.59%) | $50,345 (-83.81%) Land $30,694 Building $19,651 |
| 2024 | $10,559.00 (+62.17%) | |
| 2023 | $6,511.00 (+71.52%) | $310,911 Land $20,350 Building $290,561 |
| 2022 | $3,796.00 |
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