Ventura County property record for 689 Watson Ave, Simi Valley, CA 93065
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,564 sqft · built 1964 |
| Lot Size | 0.181 acres (7,900 sqft) |
| Owner | Trust Name on File |
| Tax Bill | $1,604 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 634-0-123-135 |
| Primary APN | 634-0-123-135 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,564 sqft Living Area |
| Gross Area | 1,244 sqft |
| 1st Floor Area | 1,244 sqft |
| Year Built | Built 1964 |
|---|---|
| Effective Year Built | Effective 1964 |
| Lot Area | 7,900 sqft (0.181 acres) |
| Lot Dimensions | 118 ft deep x 68 ft wide |
| Garage Area | 504 sqft |
| Parking Spaces | 2 Parking Spaces |
| Patio Area | 240 sqft |
| Street Address | 689 WATSON AVE |
|---|---|
| City | SIMI VALLEY |
| State | CA |
| Zip | 93065-5155 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RM-4 |
| Legal Description | TRACT: 156100 LOT: 32 REF: 041MR 041 |
| Legal Tract | 156100 |
| Legal Block | 123 |
| Legal Lot Number | 32 |
| Jurisdiction | VENTURA CA |
| Township / Civil Division | SIMI VALLEY |
| Census Block Group | 4 |
| Census Block | 4005 |
| Census Tract | 7506 |
689 Watson Ave is owner-occupied and held in a trust since April 2016.
Source: Ventura County records, as of July 15, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 689 WATSON AVE, SIMI VALLEY, CA 93065-5155 |
| 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 Transfer Date | Apr 4, 2016 |
| Transfer Doc | 0000045785 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 689 Watson Ave was $1,604 with a homeowner's exemption, up 1.5% 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 | $84,077 (+2%) Land $19,948 Building $64,129 | |
| 2025 | $1,604.00 (+1.45%) Homeowner's exemption | $82,429 Land $19,557 Building $62,872 |
| 2024 | $1,581.00 (+6.75%) | |
| 2023 | $1,481.00 (+3.06%) Homeowner's exemption | $79,229 Land $18,797 Building $60,432 |
| 2022 | $1,437.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 689 Watson Ave in Zone X, an area of minimal flood risk, though there have been 4 flood claims nearby since 1980.
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 |
| Flood Insurance Cost | Premium on File median of 25 policies |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 25 in force |
| Nearby Flood Claims | 4 (1980–2017) |
| Claims Outside the SFHA | 3 of 4 |
| Most Recent Claim | Feb 2017 · Severe Winter Storms, Flooding, 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 689 Watson Ave is high, ranking above 73% of the US, with a 0.3% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 73% of the US · above 49% of California |
|---|---|
| Wildfire Likelihood | 0.3% 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 | GOLDEN STATE WATER COMPANY - SIMI VALLEY private · serves 45,086 people · EPA ID CA5610059 |
|---|---|
| Water Source | Purchased surface water from CALLEGUAS MUNICIPAL WATER DIST |
| Last State Inspection | Jul 2022 |
| Lead | 6 ppb (2024–2026) 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 585 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 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Rocket Broadband.
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