The 2025 property tax bill for 308 Clark St was $914.
Source: Tama County assessment roll, as of May 15, 2026
Property Jurisdictions
Type
Name
State
Iowa
County
Tama County
Municipality
Garwin City
Unified School District
GMG Community School District (PK - 12)
Tax Bill & Assessment History
Year
Tax Bill
Assessed Value
Assessed Market Value
2025
$914.00
$50,690Land $4,720Building $45,970
$50,690Land $4,720Building $45,970
2023
$56,580Land $4,910Building $51,670
$56,580Land $4,910Building $51,670
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Flood
FEMA maps place 308 Clark St in Zone X, an area of minimal flood risk, within 100 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective October 6, 2021 · 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 100 ft
Flood Insurance Requirement
Not required lenders may require it
Nearby Flood Claims
3 (1993)
Most Recent Claim
Aug 1993 · Severe Storms & Flooding
Claims by Event
Severe Storms & Flooding, Aug 1993 · 3 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 308 Clark St is low, with a 0.02% 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 71% of Iowa
Wildfire Likelihood
0.02% annual chance
Exposure
None beyond 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
GARWIN WATER SUPPLY serves 481 people · EPA ID IA8637079
Water Source
Purchased groundwater from IA REGIONAL UTILITIES ASSOC (WAVERLY)
Last State Inspection
Aug 2025
Lead
Under 1 ppb (2021–2023) 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. The service area is an EPA estimate; the actual supplier may differ.
Internet Providers
Source: FCC Broadband Data Collection, based on 43 locations within half a mile, as of December 31, 2025