The 2026 property tax bill for 16314 18th Ave was $3,592, up 2.4% from the year before.
Source: Lake County assessment roll, as of October 21, 2026
Property Jurisdictions
Type
Name
State
California
County
Lake County
Municipality
Clearlake City
Unified School District
Konocti Unified School District (KG - 12)
Tax Bill & Assessment History
Year
Tax Bill
Assessed Value
2026
$3,592.00 (+2.39%)
$301,716 (+2%)Land $20,808Building $280,908
2025
$3,508.00
$295,800Land $20,400Building $275,400
2023
$2,801.00 (+5.26%)Homeowner's exemption
$236,170Land $20,808Building $215,362
2022
$2,661.00
Assessed value is set for property tax purposes and is not a market price estimate.
Flood
FEMA maps place 16314 18th Ave in Zone X, an area of minimal flood risk, though there have been 4 flood claims nearby since 1993.
Source: FEMA National Flood Hazard Layer, effective October 9, 2024 · 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
Community Rating System
Class 10 (0% premium discount)
Nearby Flood Policies
1 in force
Nearby Flood Claims
4 (1993–1998)
Claims Outside the SFHA
1 of 4
Most Recent Claim
Feb 1998 · Severe Winter Storms And Flooding
Claims by Event
Severe Winter Storms, Flooding Landslides, Mud Flow, Mar 1995 · 2 claims
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 16314 18th Ave is high, ranking above 89% of the US, with a 1% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
Wildfire Risk
High above 89% of the US · above 71% of California
Wildfire Likelihood
1% 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
KONOCTI COUNTY WATER DISTRICT serves 5,928 people · EPA ID CA1710006
Water Source
Surface water
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 246 locations within half a mile, as of December 31, 2025