The 2025 property tax bill for 16874 Donwest, #75 was $6,654.
Source: Orange County assessment roll, as of August 4, 2026
Property Jurisdictions
Type
Name
State
California
County
Orange County
Municipality
Tustin City
Unified School District
Tustin Unified School District (KG - 12)
Tax Bill & Assessment History
Year
Tax Bill
Assessed Value
2026
$584,513 (+2%)Land $493,386Building $91,127
2025
$6,654.00
$573,052Land $483,711Building $89,341
2023
$6,223.00 (+134.92%)
$550,800Land $464,927Building $85,873
2022
$2,649.00
Assessed value is set for property tax purposes and is not a market price estimate.
Flood
FEMA maps place 16874 Donwest, #75 in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1980.
Source: FEMA National Flood Hazard Layer, effective September 27, 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 Claims
1 (1980)
Most Recent Claim
Feb 1980 · rainfall accumulation
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
The area around 16874 Donwest, #75 has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
Wildfire Risk
Not rated no burnable land within ember reach
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
CITY OF TUSTIN serves 65,143 people · EPA ID CA3010046
Water Source
Purchased surface water from several systems
Last State Inspection
Dec 2023
Lead
Under 1 ppb (2022–2024) 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 483 locations within half a mile, as of December 31, 2025