The 2025 property tax bill for 19121 Oslo Ct was $3,577 with a homeowner's exemption.
Source: San Bernardino County assessment roll, as of July 14, 2026
Property Jurisdictions
Type
Name
State
California
Municipality
Apple Valley Town
County
San Bernardino County
Unified School District
Apple Valley Unified School District (KG - 12)
Tax Bill & Assessment History
Year
Tax Bill
Assessed Value
2026
$321,184 (+2%)Land $30,648Building $290,536
2025
$3,577.00Homeowner's exemption
$314,886Land $30,047Building $284,839
2023
$3,442.00 (+1.59%)Homeowner's exemption
$302,658Land $28,880Building $273,778
2022
$3,388.00
Assessed value is set for property tax purposes and is not a market price estimate.
Flood
FEMA maps place 19121 Oslo Ct in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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
Nearest Special Flood Hazard Area
Zone A, within 500 ft
Flood Insurance Requirement
Not required lenders may require it
Nearby Flood Policies
3 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
Wildfire risk around 19121 Oslo Ct is low, with less than 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 97% of the US · lower than 97.8% of California
Wildfire Likelihood
Under 0.01% annual chance
Exposure
Direct burnable vegetation
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Drinking Water
Source: EPA Safe Drinking Water Information System, as of September 2026
Water System
LIBERTY UTILITIES (AV RANCHOS) CORP. private · serves 63,381 people · EPA ID CA3610003
Water Source
Groundwater
Lead
Under 1 ppb (2023–2025) action level 15 ppb
Violations Reported to EPA
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.
Internet Providers
Source: FCC Broadband Data Collection, based on 383 locations within half a mile, as of December 31, 2025