Monroe County property record for 203 Koenigsmark Ave, Waterloo, IL 62298
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2 ba · 840 sqft · built 1958 |
| Lot Size | 0.13 acres (5,572 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $1,640 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 07-25-202-008-000 |
| Primary APN | 07-25-202-008-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 5 Plumbing Fixtures |
| Stories | 1 Story |
| Building Area | 840 sqft Living Area |
| 1st Floor Area | 840 sqft |
| Basement Area | 840 sqft |
| Unfinished Basement | 840 sqft |
| Year Built | Built 1958 |
|---|---|
| Effective Year Built | Effective 1958 |
| Construction Type | Frame |
| Lot Area | 5,572 sqft (0.13 acres) |
| Lot Dimensions | 130 ft deep x 44 ft wide |
| Garage Area | 288 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Slab |
| Porch Area | 92 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 203 KOENIGSMARK AVE |
|---|---|
| City | WATERLOO |
| State | IL |
| Zip | 62298-1118 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | WR3 |
| Legal Description | LOTS 12B & 13A A J KOENIGSMARK ADDN 0157577 |
| Legal Range | 10W |
| Legal Township | 02S |
| Legal Section | 25 |
| Legal Subdivision | A J KOENIGSMARK ADD |
| Legal Lot Number | 12B |
| Jurisdiction | MONROE IL |
| Township / Civil Division | 32 |
| Census Block Group | 3 |
| Census Block | 3013 |
| Census Tract | 600401 |
Source: Monroe County assessment roll, as of August 29, 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 203 KOENIGSMARK AVE, WATERLOO, IL 62298-1118 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: Monroe County assessment roll, as of August 29, 2025
| Type | Name |
|---|---|
| State | Illinois |
| County | Monroe County |
| Municipality | Waterloo City |
| Unified School District | Waterloo Community Unit School District 5 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $45,620 (+4.68%) Land $15,790 Building $29,830 | $136,860 (+4.68%) Land $47,370 Building $89,490 | |
| 2024 | $1,640.00 | ||
| 2022 | Homeowner's exemption Senior Citizen's exemption Additional exemption filed | $43,580 Land $14,780 Building $28,800 | $130,740 Land $44,340 Building $86,400 |
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 18, 2025
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 98% of the US · lower than 86% of Illinois |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | WATERLOO serves 10,190 people · EPA ID IL1330300 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Dec 2025 |
| Lead | 1 ppb (2026–2028) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 30 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 458 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| HTC Holding DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Delta Communications, Wisper ISP.
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