Ventura County property record for 221 Knoll Ridge Rd, Simi Valley, CA 93065
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 4.5 ba · 3,348 sqft · built 1999 |
| Lot Size | 0.197 acres (8,571 sqft) |
| Owner | Trust Name on File |
| Last Sale | $442,000 (Apr 1999) |
| Tax Bill | $8,971 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 596-0-206-015 |
| Primary APN | 596-0-206-015 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 4.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 3,348 sqft Living Area |
| 1st Floor Area | 1,961 sqft |
| 2nd Floor Area | 1,387 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1999 |
|---|---|
| Effective Year Built | Effective 1999 |
| Lot Area | 8,571 sqft (0.197 acres) |
| Garage Area | 590 sqft |
| Parking Spaces | 2 Parking Spaces |
| Pool Area | 450 sqft |
| Patio Area | 192 sqft |
| Street Address | 221 KNOLL RIDGE RD |
|---|---|
| City | SIMI VALLEY |
| State | CA |
| Zip | 93065-8229 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RPD- |
| Legal Description | TRACT: 458313 LOT: 545 REF: 135MR 86 |
| Legal Subdivision | 4583-13 |
| Legal Tract | 458313 |
| Legal Block | 206 |
| Legal Lot Number | 545 |
| Jurisdiction | VENTURA CA |
| Township / Civil Division | SIMI VALLEY |
| Census Block Group | 3 |
| Census Block | 3003 |
| Census Tract | 7507 |
221 Knoll Ridge Rd is owner-occupied and held in a trust since July 2003.
Source: Ventura County records, as of July 15, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 221 KNOLL RIDGE RD, SIMI VALLEY, CA 93065-8229 |
| 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 | Apr 29, 1999 · Amount on File |
| Deed Sale | Apr 29, 1999 · Amount on File |
| Deed Document Number | 199982721 |
| Last Transfer Date | Jul 29, 2003 |
| Transfer Doc | 0000467587 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 221 Knoll Ridge Rd was $8,971 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 | $769,660 (+2%) Land $282,387 Building $487,273 | |
| 2025 | $8,971.00 (+1.15%) Homeowner's exemption | $754,569 Land $276,850 Building $477,719 |
| 2024 | $8,869.00 (+6.3%) | |
| 2023 | $8,343.00 (+0.14%) Homeowner's exemption | $725,269 Land $266,100 Building $459,169 |
| 2022 | $8,331.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 221 Knoll Ridge Rd in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2005.
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 |
| Nearby Flood Claims | 1 (2005) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jan 2005 · Severe Storms, Flooding, Debris Flows, And Mudslides |
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 221 Knoll Ridge Rd is low, with a 0.02% annual chance of wildfire.
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 | 0.02% annual chance |
| Exposure | Indirect within 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 186 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 / 35 |
| AT&T DSL | 100 / 20 |
May also be available: Rocket Broadband.
5G (outdoors only) and 4G LTE
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