San Bernardino County property record for 21870 Thunderbird Rd, Apple Valley, CA 92307
| Property Type | Duplex |
|---|---|
| Details | 6 bd · 2 ba · 2,053 sqft · built 1940 |
| Lot Size | 3.5 acres (152,460 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $135,000 (Sep 2001) |
| Tax Bill | $2,510 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 0437-222-28-0000 |
| Primary APN | 0437-222-28-0000 |
|---|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 10 Rooms |
| Stories | 1 Story |
| Building Area | 2,053 sqft Living Area |
| 1st Floor Area | 2,053 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1940 |
|---|---|
| Effective Year Built | Effective 1940 |
| Architectural Style | Conventional |
| Construction Type | Frame |
| Roof Material | Built-Up Asphalt |
| Lot Area | 152,460 sqft |
| Garage Type | Detached |
| Garage Area | 400 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Patio/Porch |
|---|---|
| Porch Area | 354 sqft |
| Patio Area | 150 sqft |
| Total Buildings | 2 Buildings |
| Cooling System | None |
|---|---|
| Water Source | Well |
| Street Address | 21870 THUNDERBIRD RD |
|---|---|
| City | APPLE VALLEY |
| State | CA |
| Zip | 92307-3626 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Description | E 1/2 SE 1/4 SW 1/4 SW 1/4 SEC 10 TP 5N R 3W EX W 100 FT S 660 FT THEREOF 3.49 AC M/L |
| Legal Range | 3W |
| Legal Township | WP |
| Legal Section | 10 |
| Legal Subdivision | TOWN OF APPLE VALLEY |
| Legal Block | 1 |
| Jurisdiction | SAN BERNARDINO CA |
| Township / Civil Division | VICTORVILLE-HESPERIA |
| Census Block Group | 1 |
| Census Block | 1029 |
| Census Tract | 9713 |
Source: San Bernardino County records · APN 0437-222-28-0000
Assessment roll updated July 14, 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 | 8120 SAN CARLOS AVE, SOUTH GATE, CA 90280-2432 |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Sep 12, 2001 · Amount on Record |
| Deed Sale | Sep 12, 2001 · Amount on Record |
| Deed Document Number | 2001412450 |
| Prior Transfer Date | Mar 15, 1995 |
| Prior Transfer Doc | 0000087874 |
| Record Updated | Sep 20, 2026 |
Source: San Bernardino County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| Municipality | Apple Valley Town |
| County | San Bernardino County |
| Unified School District | Apple 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 | $203,427 (+2%) Land $15,069 Building $188,358 | |
| 2025 | $2,510.00 (+3.85%) | $199,439 (+4.04%) Land $14,774 Building $184,665 |
| 2023 | $2,417.00 (+1.55%) | $191,694 Land $14,200 Building $177,494 |
| 2022 | $2,380.00 |
Source: FEMA National Flood Hazard Layer, San Bernardino County (06071C), as of October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060710097131, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 8 in force |
| Nearby Flood Claims | 1 (2010) |
| Most Recent Claim | Dec 2010 · Severe Winter Storms, Flooding, And Debris And Mud Flows |
| Wildfire Risk | Moderate above 44% of the US · lower than 74% of California |
|---|---|
| Wildfire Likelihood | 0.07% annual chance |
| Exposure | Direct burnable vegetation at the parcel |
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 as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
Based on FCC filings for 74 locations within half a mile of this property.
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