Knox County property record for 503 E Main St, Knoxville, IL 61448
| Property Type | Single Family Home |
|---|---|
| Details | 1,614 sqft · built 1918 |
| Lot Size | 0.501 acres (21,863 sqft) |
| Owner | Individual Name on File |
| Last Sale | $187,500 (Dec 2013) |
| Tax Bill | $7,257 (2025) |
| Deeds & Mortgages | Nov 2022 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 10-28-413-006 |
| Primary APN | 10-28-413-006 |
|---|
| Stories | 2 Stories |
|---|---|
| Building Area | 1,614 sqft Base Area |
| 1st Floor Area | 1,614 sqft |
| Basement Area | 1,614 sqft |
| Unfinished Basement | 1,614 sqft |
| Year Built | Built 1918 |
|---|---|
| Effective Year Built | Effective 1918 |
| Exterior Material | Brick/Stone |
| Construction Type | Masonry / Concrete Block |
| Lot Area | 21,863 sqft (0.501 acres) |
| Garage Area | 576 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 503 E MAIN ST |
|---|---|
| City | KNOXVILLE |
| State | IL |
| Zip | 61448-1315 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SANBURN & MORRIS EASTERN EXTENSION LOTS 6 & 7 BLK 20 |
| Legal Subdivision | SANBORN & MORRIS EASTERN EXT |
| Legal Block | 20 |
| Legal Lot Number | 6,7 |
| Jurisdiction | KNOX IL |
| Township / Civil Division | KNOX |
| Census Block Group | 1 |
| Census Block | 1015 |
| Census Tract | 1300 |
503 E Main St is owned and occupied by an individual who bought it in December 2013.
Source: Knox County records, as of June 18, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 503 E MAIN ST, KNOXVILLE, IL 61448-1315 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Et Al (and Others) |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 20, 2013 · Amount on File |
| Deed Sale | Dec 20, 2013 · Amount on File |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KNOX IL |
| Property Address | 503 E MAIN ST, KNOXVILLE, IL 61448-1315 |
| Transaction Type | Mortgage |
| Record Updated | Oct 24, 2023 |
| Name | Verified Name |
|---|
| Document Number | 0001083242 |
|---|---|
| Date | Nov 2, 2022 |
| Instrument | 1083242 |
| Name | OLD NATIONAL BANK |
|---|---|
| Type | Bank |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Oct 25, 2052 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 6.25% |
The 2025 property tax bill for 503 E Main St was $7,257 with a homeowner's exemption.
Source: Knox County assessment roll, as of June 18, 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | Knox County |
| County Subdivision | Knox Township |
| Municipality | Knoxville City |
| Unified School District | Knoxville Community Unit School District 202 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $7,257.00 | $91,340 Land $4,440 Building $86,900 | $274,020 Land $13,320 Building $260,700 |
| 2022 | $5,617.00 | $74,590 Land $3,630 Building $70,960 | $223,770 Land $10,890 Building $212,880 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA maps place 503 E Main St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective August 2, 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 |
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.
The area around 503 E Main St has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
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 | KNOXVILLE serves 3,120 people · EPA ID IL0950300 |
|---|---|
| Water Source | Purchased groundwater from GALESBURG |
| Last State Inspection | Oct 2023 |
| Lead | Under 1 ppb (2026–2028) action level 15 ppb |
| 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.
Source: FCC Broadband Data Collection, based on 365 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Brightspeed Fiber | 2,000 / 2,000 |
| Xfinity Cable | 1,200 / 35 |
| Mid Century Telephone Cooperative Fiber | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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