Ventura County property record for 638 Watson Ave, Simi Valley, CA 93065 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,638 sqft · built 1964 |
| Lot Size | 0.164 acres (7,126 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $2,964 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 634-0-125-065 |
| Primary APN | 634-0-125-065 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,638 sqft Living Area |
| 1st Floor Area | 798 sqft |
| 2nd Floor Area | 840 sqft |
| Year Built | Built 1964 |
|---|---|
| Effective Year Built | Effective 1964 |
| Architectural Style | Traditional |
| Exterior Material | Stucco |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 7,126 sqft (0.164 acres) |
| Lot Dimensions | 102 ft deep x 71 ft wide |
| Garage Area | 551 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Porch Area | 92 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 638 WATSON AVE |
|---|---|
| City | SIMI VALLEY |
| State | CA |
| Zip | 93065-5145 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACT: 156100 LOT: 54 REF: 041MR 041 |
| Legal Subdivision | 1561 |
| Legal Tract | 156100 |
| Legal Block | 125 |
| Legal Lot Number | 54 |
| Jurisdiction | VENTURA CA |
| Township / Civil Division | SIMI VALLEY |
| Census Block Group | 3 |
| Census Block | 3010 |
| Census Tract | 7506 |
Source: Ventura County records · APN 634-0-125-065
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 638 WATSON AVE, SIMI VALLEY, CA 93065-5145 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
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 | $211,033 (+2%) Land $73,856 Building $137,177 | |
| 2025 | $2,964.00 (+1.26%) Homeowner's exemption | $206,896 (+4.04%) Land $72,408 Building $134,488 |
| 2024 | $2,927.00 (+6.51%) | |
| 2023 | $2,748.00 (+1.44%) Homeowner's exemption | $198,863 Land $69,597 Building $129,266 |
| 2022 | $2,709.00 |
Source: FEMA National Flood Hazard Layer, Ventura County (06111C), updated September 30, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 061110075063, refreshed September 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 |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 2 (1998) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Feb 1998, rainfall accumulation, Severe Winter Storms And Flooding |
| Claims By Storm |
|
| Wildfire Risk | High above 73% of the US · above 48% of California |
|---|---|
| Wildfire Likelihood | About 1 in 398 per year |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 306 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| IsoFusion | Fiber | 5,000 / 5,000 |
| Spectrum | Cable | 1,000 / 1,000 |
| AT&T | DSL | 100 / 20 |
May also be available at this address: Siteserver, AT&T, Verizon. Availability varies by address; speeds are provider-advertised maximums, not measured.
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