Iroquois County property record for 308 E Seminary Ave, Onarga, IL 60955
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.435 acres (18,972 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $1,098 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 23 19 403 006 |
| Primary APN | 23 19 403 006 |
|---|
| Lot Area | 18,972 sqft (0.435 acres) |
|---|
| Street Address | 308 E SEMINARY AVE |
|---|---|
| City | ONARGA |
| State | IL |
| Zip | 60955-1342 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | WOOD & LONGS ADD EXC S 115' LT 1 BLK 5 |
| Legal Subdivision | LONGS ADD |
| Legal Block | 5 |
| Legal Lot Number | 1 |
| Jurisdiction | IROQUOIS IL |
| Township / Civil Division | ONARGA |
| Census Block Group | 3 |
| Census Block | 3086 |
| Census Tract | 950600 |
Source: Iroquois County records, as of July 17, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 308 E SEMINARY AVE, ONARGA, IL 60955-1342 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: Iroquois County assessment roll, as of July 17, 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | Iroquois County |
| County Subdivision | Onarga Township |
| Municipality | Onarga Village |
| Unified School District | Iroquois West Community Unit School District 10 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,098.00 (+3.29%) | $23,740 (+26.61%) Land $5,550 Building $18,190 | $71,220 (+26.61%) Land $16,650 Building $54,570 |
| 2022 | $1,063.00 Homeowner's exemption | $18,750 Land $4,380 Building $14,370 | $56,250 Land $13,140 Building $43,110 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective August 16, 2011 · 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 | 1 in force |
| Nearby Flood Claims | 2 (2016) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Aug 2016 · 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 95% of the US · lower than 70% of Illinois |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | ONARGA serves 1,409 people · EPA ID IL0750700 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | May 2025 |
| Lead | Under 1 ppb (2025) action level 15 ppb |
| Copper | 1.4 mg/L (2019–2021) action level 1.3 mg/L |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 2 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.
Source: FCC Broadband Data Collection, based on 73 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Pavlov Media Fiber | 8,000 / 8,000 |
| Conxxus Fiber | 8,000 / 8,000 |
| Xfinity Cable | 1,200 / 35 |
May also be available: AT&T, Watch TV.
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