San Bernardino County property record for 18509 Willow St, Hesperia, CA 92345
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,583 sqft · built 1979 |
| Lot Size | 0.427 acres (18,615 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $68,000 (Apr 1999) |
| Tax Bill | $1,158 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 0411-391-01-0000 |
| Primary APN | 0411-391-01-0000 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,583 sqft Living Area |
| Gross Area | 2,103 sqft |
| 1st Floor Area | 1,583 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1979 |
|---|---|
| Effective Year Built | Effective 1984 |
| Architectural Style | Modern |
| Exterior Material | Stucco |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 18,615 sqft (0.427 acres) |
| Garage Type | Attached |
| Garage Area | 520 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Water Source | Commercial |
| Street Address | 18509 WILLOW ST |
|---|---|
| City | HESPERIA |
| State | CA |
| Zip | 92345-5548 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RR |
| Legal Description | TRACT 5506 LOT 1 TRACT NO 5506 LOT 1 EX WTR RTS EX 1/2 INT MIN RTS WITHOUT S E |
| Legal Tract | 5506 |
| Legal Block | 1 |
| Legal Lot Number | 1 |
| Jurisdiction | SAN BERNARDINO CA |
| Township / Civil Division | VICTORVILLE-HESPERIA |
| Census Block Group | 1 |
| Census Block | 1023 |
| Census Tract | 10029 |
18509 Willow St is owned and occupied by two individuals who bought it in April 1999.
Source: San Bernardino County records, as of July 14, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 18509 WILLOW ST, HESPERIA, CA 92345-5548 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 30, 1999 · Amount on File |
| Deed Sale | Apr 30, 1999 · Amount on File |
| Prior Sale | Sep 4, 1998 · Amount on File |
| Deed Document Number | 1999184870 |
| Prior Transfer Date | Sep 2, 1998 |
| Prior Transfer Doc | 0000379544 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 18509 Willow St was $1,158 with a homeowner's exemption.
Source: San Bernardino County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Bernardino County |
| Municipality | Hesperia City |
| Unified School District | Hesperia Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $108,741 (+2%) Land $18,488 Building $90,253 | |
| 2025 | $1,158.00 Homeowner's exemption | $106,608 Land $18,125 Building $88,483 |
| 2023 | $1,118.00 (+2.38%) Homeowner's exemption | $102,469 Land $17,422 Building $85,047 |
| 2022 | $1,092.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 18509 Willow St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 12, 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 Policies | 1 in force |
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 18509 Willow St is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 96% of the US · lower than 97.4% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond 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 | HESPERIA WD serves 101,836 people · EPA ID CA3610024 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Sep 2025 |
| 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 281 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| Spectrum Cable | 1,000 / 1,000 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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