Madison County property record for 600 William St, Alton, IL 62002 · Last verified July 2026
| Property Type | Residential Vacant Land |
|---|---|
| Lot Size | 0.113 acres (4,905 sqft) |
| Owner | Company Name on File |
| Tax Bill | $250 (2025) |
| APN | 23-2-07-11-18-301-015 |
| Primary APN | 23-2-07-11-18-301-015 |
|---|
| Lot Area | 4,905 sqft (0.113 acres) |
|---|---|
| Lot Dimensions | 90 ft deep x 54.5 ft wide |
| Street Address | 600 WILLIAM ST |
|---|---|
| City | ALTON |
| State | IL |
| Zip | 62002-6150 |
| Property Category | Residential |
| Property Type | Vacant Land > Residential |
| Legal Description | GODFREY & GILMANS ADD LOT 18 19 PT 17 54.5X90 |
| Legal Subdivision | GODFREY & GILMANS ADDN |
| Legal Lot Number | 18 |
| Jurisdiction | MADISON IL |
| Township / Civil Division | ALTON |
| Census Block Group | 1 |
| Census Block | 1021 |
| Census Tract | 402300 |
Source: Madison County records · APN 23-2-07-11-18-301-015
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 | 500 BOND ST, ALTON, IL 62002-6122 |
| Owner Type | Company |
| Vesting | Trust, Revocable Living Trust |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Feb 24, 2010 |
| Transfer Doc | 0000008668 |
| 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) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $250.00 (+8.7%) | $3,130 (+35.5%) Land $3,130 | $9,390 (+35.36%) Land $9,390 |
| 2024 | $230.00 (+13.86%) | ||
| 2022 | $202.00 | $2,310 Land $2,310 | $6,937 Land $6,937 |
Source: FEMA National Flood Hazard Layer · FEMA OpenFEMA NFIP redacted claims and policies, census block group 171194023001, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Not on file |
|---|---|
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 17 (1978–2019) |
| Claims Outside the SFHA | 2 of 17 |
| Most Recent Claim | Jun 2019, river or lake flooding, Severe Storms And Flooding |
| Claims By Storm |
|
| Wildfire Risk | Low above 20% of the US · above 71% of Illinois |
|---|---|
| Wildfire Likelihood | About 1 in 10,000 per year |
| Exposure | Direct burnable vegetation at the parcel |
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: NPS National Register of Historic Places · August 1, 2026 release · Last verified October 2026
| Historic District | Within the Christian Hill Historic District listed 1978 · 266 contributing resources · NRIS 78001165 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 223 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 |
| AT&T | DSL | 100 / 20 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
May also be available at this address: AT&T, Spectrum, Delta Communications. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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