Ventura County property record for 4172 Gertrude St, Simi Valley, CA 93063
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,080 sqft · built 1961 |
| Lot Size | 0.164 acres (7,140 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $4,425 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 618-0-136-075 |
| Primary APN | 618-0-136-075 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,080 sqft Living Area |
| 1st Floor Area | 1,080 sqft |
| Year Built | Built 1961 |
|---|---|
| Effective Year Built | Effective 1961 |
| Architectural Style | Traditional |
| Exterior Material | Stucco |
| Roof Material | Composition Shingle |
| Lot Area | 7,140 sqft (0.164 acres) |
| Lot Dimensions | 102 ft deep x 70 ft wide |
| Garage Area | 441 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Porch Area | 28 sqft |
| Patio Area | 200 sqft |
| Heating Fuel | Gas |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Old Parcel Number | 6260123075 |
|---|---|
| Street Address | 4172 GERTRUDE ST |
| City | SIMI VALLEY |
| State | CA |
| Zip | 93063-2926 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RM4. |
| Legal Description | TRACT: 105700 LOT: 120 REF: 026MR 019 |
| Legal Subdivision | 1057 |
| Legal Tract | 105700 |
| Legal Block | 136 |
| Legal Lot Number | 120 |
| Jurisdiction | VENTURA CA |
| Township / Civil Division | SIMI VALLEY |
| Census Block Group | 1 |
| Census Block | 1023 |
| Census Tract | 8201 |
Source: Ventura County records, as of July 15, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 4172 GERTRUDE ST, SIMI VALLEY, CA 93063-2926 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
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 | $347,012 (+2%) Land $164,065 Building $182,947 | |
| 2025 | $4,425.00 (+1.21%) Homeowner's exemption | $340,208 (+4.04%) Land $160,848 Building $179,360 |
| 2024 | $4,372.00 (+6.43%) | |
| 2023 | $4,108.00 (+0.79%) Homeowner's exemption | $326,999 Land $154,602 Building $172,397 |
| 2022 | $4,076.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AO, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 10 policies |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 10 in force |
| Nearby Flood Claims | 1 (1998) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Feb 1998 · Severe Winter Storms And Flooding |
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond ember reach |
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 729 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| GigabitNow Fiber | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Rocket Broadband Fixed Wireless | 450 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: GeoLinks, Verizon.
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