Ventura County property record for 4175 Guardian St, Simi Valley, CA 93063 · Last verified July 2026
| Property Type | Light Industrial |
|---|---|
| Details | 130,172 sqft · built 1993 |
| Lot Size | 4.62 acres (201,458 sqft) |
| Owner | Company Name on File |
| Tax Bill | $141,786 (2025) |
| Deeds & Mortgages | Apr 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 626-0-051-075 |
| Primary APN | 626-0-051-075 |
|---|---|
| Alternative APN |
|
| Building Area | 130,172 sqft Total Area |
|---|---|
| Upper Floors Area | 14,684 sqft |
| Office | 32,494 sqft |
| Year Built | Built 1993 |
|---|---|
| Effective Year Built | Effective 1993 |
| Lot Area | 201,458 sqft |
| Old Parcel Number | 6260051025 |
|---|---|
| Street Address | 4175 GUARDIAN ST |
| City | SIMI VALLEY |
| State | CA |
| Zip | 93063-3382 |
| Property Category | Industrial |
| Property Type | Industrial > Light Industrial |
| Legal Description | REF: 53 PM 87 |
| Legal Block | 51 |
| Jurisdiction | VENTURA CA |
| Township / Civil Division | SIMI VALLEY |
| Census Block Group | 3 |
| Census Block | 3018 |
| Census Tract | 7512 |
Source: Ventura County records · APN 626-0-051-075
Assessment roll updated July 15, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 11726 SAN VICENTE BLVD, 300, LOS ANGELES, CA 90049-5046 |
| Owner Type | Company |
| Vesting | Limited Liability Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Apr 11, 2008 |
| Deed Sale | Apr 11, 2008 |
| Prior Sale | Apr 11, 1995 |
| Deed Document Number | 200856719 |
| Prior Transfer Date | Mar 20, 2008 |
| Prior Transfer Doc | 0000056714 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | VENTURA CA |
| Recording Date | Apr 30, 2021 |
| Property Address | 4175 GUARDIAN ST, SIMI VALLEY, CA 93063-3382 |
| Document Number | 0000088050 |
| Map Reference | MB 52 PG 87&88 |
| Instrument Date | Apr 29, 2021 |
| Instrument | 20210430-00088050 |
| Transaction Type | Transfer |
| Record Updated | May 12, 2021 |
| Title Company | FIRST AMERICAN TITLE COMPANY HOMEBU, FIRST AMER TTL CO HOMEBUILDE |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 11766 WILSHIRE BLVD, LOS ANGELES, CA 90025-6538 |
| Document Number | 0000088051 |
|---|---|
| Date | Apr 30, 2021 |
| Instrument | 20210430-00088051 |
| Name | ALLIANZ LIFE INSURANCE COMPANY OF N |
|---|---|
| Type | Non-Lending Institution |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
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 |
| Unified School District | Simi Valley Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $12,924,625 (+2%) Land $4,039,468 Building $8,885,157 | |
| 2025 | $141,786.00 (+1.09%) | $12,671,201 (+4.04%) Land $3,960,262 Building $8,710,939 |
| 2024 | $140,259.00 (+6.12%) | |
| 2023 | $132,175.00 (-0.45%) | $12,179,164 Land $3,806,480 Building $8,372,684 |
| 2022 | $132,772.00 |
Source: FEMA National Flood Hazard Layer, Ventura County (06111C), updated September 30, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Wildfire Risk | High above 71% of the US · above 46% of California |
|---|---|
| Wildfire Likelihood | About 1 in 418 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 7 locations within about half a mile of this property, a small sample
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| IsoFusion | Fiber | 5,000 / 5,000 |
| Siteserver | Fixed Wireless (unlicensed) | 450 / 100 |
Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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