San Diego County property record for 10146 Challenger Cir, Spring Valley, CA 91978 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 4 ba · 2,920 sqft · built 2001 |
| Lot Size | 0.169 acres (7,379 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $333,000 (May 2001) |
| Tax Bill | $4,593 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 580-261-23-00 |
| Primary APN | 580-261-23-00 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4 Baths |
| Building Area | 2,920 sqft Living Area |
| Year Built | Built 2001 |
|---|---|
| Effective Year Built | Effective 2001 |
| Lot Area | 7,379 sqft (0.169 acres) |
| Parking Spaces | 3 Parking Spaces |
| Street Address | 10146 CHALLENGER CIR |
|---|---|
| City | SPRING VALLEY |
| State | CA |
| Zip | 91978-2016 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 36 TR 013866 |
| Legal Subdivision | SAN DIEGO COUNTRY ESTATES I |
| Legal Tract | 013866 |
| Legal Block | 3 |
| Legal Lot Number | 36 |
| Jurisdiction | SAN DIEGO CA |
| Township / Civil Division | SAN DIEGO |
| Census Block Group | 3 |
| Census Block | 3004 |
| Census Tract | 13506 |
Source: San Diego County records · APN 580-261-23-00
Assessment roll updated July 21, 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 | 10146 CHALLENGER CIR, SPRING VALLEY, CA 91978-2016 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | May 16, 2001 · Amount on Record |
| Deed Sale | May 16, 2001 · Amount on Record |
| Deed Document Number | 2001311730 |
| Record Updated | Sep 20, 2026 |
Source: San Diego County records · Assessment roll updated July 21, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | San Diego County |
| Secondary School District | Grossmont Union High School District (09 - 12) |
| Elementary School District | La Mesa-Spring Valley School District (KG - 08) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $511,174 (+2%) Land $176,740 Building $334,434 | |
| 2025 | $4,593.00 (+5.59%) | $501,152 (+4.04%) Land $173,275 Building $327,877 |
| 2023 | $4,350.00 (-0.43%) | $481,695 Land $166,548 Building $315,147 |
| 2022 | $4,369.00 |
Source: FEMA National Flood Hazard Layer, San Diego County (06073C), updated September 3, 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 |
| Wildfire Risk | High above 77% of the US · above 54% of California |
|---|---|
| Wildfire Likelihood | About 1 in 248 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 84 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Cox Communications | Cable | 2,000 / 100 |
| San Diego Broadband | Fixed Wireless (unlicensed) | 500 / 100 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
May also be available at this address: Verizon. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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