Ventura County property record for 4 Humboldt St, Simi Valley, CA 93065
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 2,946 sqft · built 1996 |
| Lot Size | 0.392 acres (17,053 sqft) |
| Owner | Trust Name on File |
| Last Sale | $341,500 (Nov 1996) |
| Tax Bill | $6,780 (2025) |
| Deeds & Mortgages | Jul 2020 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 580-0-181-335 |
| Primary APN | 580-0-181-335 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 2,946 sqft Living Area |
| 1st Floor Area | 1,520 sqft |
| 2nd Floor Area | 1,426 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1996 |
|---|---|
| Effective Year Built | Effective 1996 |
| Lot Area | 17,053 sqft (0.392 acres) |
| Garage Area | 600 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Porch Area | 31 sqft |
| Patio Area | 315 sqft |
| Street Address | 4 HUMBOLDT ST |
|---|---|
| City | SIMI VALLEY |
| State | CA |
| Zip | 93065-5358 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RPD- |
| Legal Description | TRACT: 379801 LOT: 14 REF: 127MR 97 |
| Legal Subdivision | 3798-1 |
| Legal Tract | 379801 |
| Legal Block | 181 |
| Legal Lot Number | 14 |
| Jurisdiction | VENTURA CA |
| Township / Civil Division | SIMI VALLEY |
| Census Block Group | 4 |
| Census Block | 4005 |
| Census Tract | 7507 |
4 Humboldt St is owner-occupied and held in a trust since November 1996.
Source: Ventura County records, as of July 15, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 4 HUMBOLDT ST, SIMI VALLEY, CA 93065-5358 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Nov 4, 1996 · Amount on File |
| Deed Sale | Nov 4, 1996 · Amount on File |
| Deed Document Number | 1996149226 |
| Record Updated | Sep 20, 2026 |
| Document Type | Affidavit of Death |
|---|---|
| Jurisdiction | VENTURA CA |
| Recording Date | Jul 2, 2020 |
| Property Address | 4 HUMBOLDT ST, SIMI VALLEY, CA 93065-5358 |
| Document Number | 0000095110 |
| Instrument Date | May 22, 2020 |
| Instrument | 95110 |
| Transaction Type | Transfer |
| Record Updated | Jul 23, 2020 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 4 HUMBOLDT ST SIMI VALLEY CA 930655358, SIMI VALLEY, CA 93065-5358 |
The 2025 property tax bill for 4 Humboldt St was $6,780 with a homeowner's exemption, up 1.2% from the year before.
Source: Ventura County assessment roll, as of July 15, 2026
| Type | Name |
|---|---|
| State | California |
| County | Ventura County |
| Municipality | Simi Valley City |
| Unified School District | Simi Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $565,608 (+2%) Land $222,183 Building $343,425 | |
| 2025 | $6,780.00 (+1.16%) Homeowner's exemption | $554,518 Land $217,826 Building $336,692 |
| 2024 | $6,702.00 (+6.35%) | |
| 2023 | $6,302.00 (+0.33%) Homeowner's exemption | $532,987 Land $209,368 Building $323,619 |
| 2022 | $6,281.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 4 Humboldt St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective September 30, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 5 in force |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Wildfire risk around 4 Humboldt St is moderate, ranking above 44% of the US, with a 0.05% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 44% of the US · lower than 74% of California |
|---|---|
| Wildfire Likelihood | 0.05% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | VENTURA WWD NO. 8 - SIMI VALLEY serves 94,736 people · EPA ID CA5610023 |
|---|---|
| Water Source | Purchased surface water from CALLEGUAS MUNICIPAL WATER DIST |
| Last State Inspection | Jan 2023 |
| Lead | Under 1 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 265 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 35 |
| Rocket Broadband Fixed Wireless | 450 / 100 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: AT&T, GigabitNow.
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