Ventura County property record for 421 Granite Hills St, Simi Valley, CA 93065
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,717 sqft · built 1998 |
| Lot Size | 0.431 acres (18,776 sqft) |
| Owner | Trust Name on File |
| Last Sale | $965,000 (May 2005) |
| Tax Bill | $14,674 (2025) |
| Deeds & Mortgages | Sep 2018 Line of Credit Oct 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 596-0-112-095 |
| Primary APN | 596-0-112-095 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 2,717 sqft Living Area |
| 1st Floor Area | 1,329 sqft |
| 2nd Floor Area | 1,388 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1998 |
|---|---|
| Effective Year Built | Effective 1998 |
| Lot Area | 18,776 sqft (0.431 acres) |
| Garage Area | 593 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Porch Area | 89 sqft |
| Patio Area | 336 sqft |
| Old Parcel Number | 6800462095 |
|---|---|
| Street Address | 421 GRANITE HILLS ST |
| City | SIMI VALLEY |
| State | CA |
| Zip | 93065-0606 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RPD1 |
| Legal Description | TRACT: 423900 LOT: 161 REF: 117MR 3 |
| Legal Subdivision | 4239 |
| Legal Tract | 423900 |
| Legal Block | 112 |
| Legal Lot Number | 161 |
| Jurisdiction | VENTURA CA |
| Township / Civil Division | SIMI VALLEY |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 7506 |
421 Granite Hills St is owner-occupied and held in a trust since March 2018.
Source: Ventura County records, as of July 15, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 421 GRANITE HILLS ST, SIMI VALLEY, CA 93065-0606 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Sep 27, 2018 | Deed of Trust, Mortgage · Line of Credit WELLS FARGO BANK NA |
| Oct 8, 2020 | Deed of Trust, Mortgage · Conventional Mortgage CAPSTONE DIRECT INC |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 6, 2005 · Amount on File |
| Deed Sale | May 6, 2005 · Amount on File |
| Prior Sale | Aug 30, 2002 · Amount on File |
| Deed Document Number | 2005110863 |
| Last Transfer Date | Mar 27, 2018 |
| Transfer Doc | 0000037225 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | VENTURA CA |
| Property Address | 421 GRANITE HILLS ST, SIMI VALLEY, CA 93065-0606 |
| Transaction Type | Mortgage |
| Record Updated | Oct 21, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0000110118 |
|---|---|
| Date | Sep 27, 2018 |
| Instrument | 20180927-00110118 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57104 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Oct 20, 2048 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | VENTURA CA |
| Property Address | 421 GRANITE HILLS ST, SIMI VALLEY, CA 93065-0606 |
| Transaction Type | Mortgage |
| Record Updated | Oct 21, 2022 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|---|
| Address | 421 GRANITE HILLS ST, SIMI VALLEY, CA 93065-0606 |
| Document Number | 0000165263 |
|---|---|
| Date | Oct 8, 2020 |
| Instrument | 20201008-00165263 |
| Name | CAPSTONE DIRECT INC |
|---|---|
| Type | Mortgage Company |
| Address | NEWBURY PARK, CA 91320 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Nov 1, 2050 |
The 2025 property tax bill for 421 Granite Hills St was $14,674 with a homeowner's exemption, down 3.2% 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 | $1,275,000 (-) Land $823,000 Building $452,000 | |
| 2025 | $14,674.00 (-3.15%) Homeowner's exemption | $1,275,000 Land $823,000 Building $452,000 |
| 2024 | $15,152.00 (+22.55%) | |
| 2023 | $12,364.00 (+8.35%) Homeowner's exemption | $1,104,000 Land $717,000 Building $387,000 |
| 2022 | $11,411.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 421 Granite Hills 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 | 1 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 421 Granite Hills St is moderate, ranking above 45% of the US, with a 0.06% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 45% of the US · lower than 73% of California |
|---|---|
| Wildfire Likelihood | 0.06% 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 383 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Rocket Broadband Fixed Wireless | 450 / 100 |
| AT&T DSL | 100 / 20 |
May also be available: Verizon.
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