Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Flood
FEMA maps place 221 3rd Ave in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 2004.
Source: FEMA National Flood Hazard Layer, effective May 1, 2016 · 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
2 (2004–2007)
Claims Outside the SFHA
2 of 2
Most Recent Claim
May 2007 · Severe Storms, Flooding, And Tornadoes
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 221 3rd Ave is low, with a 0.05% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
Wildfire Risk
Low lower than 67% of the US · above 58% of Iowa
Wildfire Likelihood
0.05% 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
AUDUBON WATER SUPPLY serves 2,053 people · EPA ID IA0505077
Water Source
Groundwater
Last State Inspection
Dec 2024
Lead
2 ppb (2024–2026) action level 15 ppb
Violations Reported to EPA
Water Quality
None last 10 years
Treatment and Procedure
None last 10 years
Monitoring and Reporting
1 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 177 locations within half a mile, as of December 31, 2025
Provider
Max Down / Up (Mbps)
Mediacom Xtream Cable
1,000 / 50
Windstream DSL · Fiber in parts of the area
100 / 20
May also be available: Aureon Communications, Nextlink, Verizon, Western Iowa Wireless.