The 2025 property tax bill for 304 Union Ave was $1,493, up 2% from the year before.
Source: Jackson County assessment roll, as of September 9, 2026
Property Jurisdictions
Type
Name
State
Illinois
County
Jackson County
County Subdivision
Elk Township
Municipality
Dowell Village
Unified School District
Elverado Community Unit School District 196 (PK - 12)
Tax Bill & Assessment History
Year
Tax Bill
Assessed Value
Assessed Market Value
2025
$1,493.00 (+20.02%)
$17,359Land $2,727Building $14,632
$52,077Land $8,181Building $43,896
2024
$1,244.00
2022
$1,120.00
$12,762Land $2,005Building $10,757
$38,286Land $6,015Building $32,271
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Flood
FEMA maps place 304 Union Ave in Zone X, an area of minimal flood risk, though there have been 10 flood claims nearby since 1993.
Source: FEMA National Flood Hazard Layer, effective June 11, 2019 · 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 Policies
5 in force
Nearby Flood Claims
10 (1993–2023)
Most Recent Claim
Jul 2023 · rainfall accumulation
Claims by Event
Severe Storms And Flooding, Jun 2011 · 3 claims
Severe Storms, Flooding, And Tornadoes, May 2009 · 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 304 Union Ave 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 79% of Illinois
Wildfire Likelihood
Under 0.01% 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
DOWELL serves 1,188 people · EPA ID IL0770250
Water Source
Purchased surface water from DUQUOIN
Last State Inspection
Jun 2025
Lead
Under 1 ppb (2026–2028) 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 80 locations within half a mile, as of December 31, 2025
Provider
Max Down / Up (Mbps)
ProTek Communications Fiber
10,000 / 10,000
Frontier Fiber
7,000 / 7,000
Mediacom Xtream Cable · Fiber in parts of the area
1,000 / 50
May also be available: BLIP Networks, ClearWave, Verizon, Wisper ISP.