Madison County property record for 333 E 20th St, Alton, IL 62002 · Last verified July 2026
| Property Type | City, Municipal, Town, Village Owned (Exempt) |
|---|---|
| Details | 16,055 sqft |
| Lot Size | 3 acres (130,680 sqft) |
| Owner | Company Name on File |
| APN | 23-1-07-11-08-202-002-001 |
| Primary APN | 23-1-07-11-08-202-002-001 |
|---|
| Stories | 1 Story |
|---|---|
| Building Area | 16,055 sqft Total Area |
| Construction Type | Brick |
|---|---|
| Lot Area | 130,680 sqft (3 acres) |
| Canopy | 380 sqft |
| Pole Barn | 432 sqft |
| Street Address | 333 E 20TH ST |
|---|---|
| City | ALTON |
| State | IL |
| Zip | 62002-6816 |
| Property Category | Public Works |
| Property Type | Public Works > City, Municipal, Town, Village Owned (Exempt) |
| Legal Description | TR NE COR 20TH & DUNNAGAN |
| Jurisdiction | MADISON IL |
| Township / Civil Division | ALTON |
| Census Block Group | 3 |
| Census Block | 3021 |
| Census Tract | 402100 |
Source: Madison County records · APN 23-1-07-11-08-202-002-001
Assessment roll updated June 25, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 101 E 3RD ST, ALTON, IL 62002-6239 |
| Owner Type | Company |
| Vesting | Government |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: Madison County records · Assessment roll updated June 25, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | Illinois |
| Municipality | Alton City |
| County | Madison County |
| County Subdivision | Alton Township |
| Unified School District | Alton Community Unit School District 11 (PK - 12) |
Source: FEMA National Flood Hazard Layer · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Not on file |
|---|
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 194 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Spectrum | Cable | 1,000 / 1,000 |
| Verizon | Fixed Wireless | 300 / 20 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
May also be available at this address: AT&T. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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