Madison County property record for 603 Brookside Ave, Alton, IL 62002 · Last verified July 2026
| Property Type | City, Municipal, Town, Village Owned (Exempt) |
|---|---|
| Details | 2 bd · 1 ba · 936 sqft · built 1920 |
| Lot Size | 0.317 acres (13,800 sqft) |
| Owner | Company Name on File |
| Tax Bill | $486 (2024) |
| Deeds & Mortgages | Feb 2025 Sale Nov 2024 Foreclosure |
| APN | 23-2-08-18-07-206-008 |
| Primary APN | 23-2-08-18-07-206-008 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 936 sqft Total Area |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1920 |
| Architectural Style | Conventional |
| Exterior Material | Vinyl |
| Construction Type | Frame |
| Foundation Type | No Foundation |
| Lot Area | 13,800 sqft (0.317 acres) |
| Lot Dimensions | 115 ft deep x 120 ft wide |
| Total Buildings | 2 Buildings |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Street Address | 603 BROOKSIDE AVE |
|---|---|
| City | ALTON |
| State | IL |
| Zip | 62002-1811 |
| Property Category | Public Works |
| Property Type | Public Works > City, Municipal, Town, Village Owned (Exempt) |
| Legal Description | SIRING PLACE SUBD LOTS 9, 10, & 11 120 X 115 |
| Legal Subdivision | SIRING PLACE SUBD |
| Legal Lot Number | 9 |
| Jurisdiction | MADISON IL |
| Township / Civil Division | ALTON |
| Census Block Group | 2 |
| Census Block | 2012 |
| Census Tract | 401500 |
Source: Madison County records · APN 23-2-08-18-07-206-008
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 |
| Date | Document |
|---|---|
| Feb 26, 2025 | Deed, Transfer CK |
| Nov 04, 2024 | Public Action, Foreclosure ATTORNEY ONLY, ATTORNEY |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Feb 26, 2025 |
| Deed Sale | Feb 26, 2025 |
| Prior Sale | Nov 04, 2024 |
| Deed Document Number | 20255201 |
| Prior Transfer Date | Oct 31, 2024 |
| Prior Transfer Doc | 0000030560 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | MADISON IL |
| Recording Date | Feb 26, 2025 |
| Property Address | 603 BROOKSIDE AVE, ALTON, IL 62002-1811 |
| Document Number | 0000005201 |
| Map Reference | PB 11 PG 5 |
| Instrument Date | Feb 24, 2025 |
| Instrument | 2025R05201 |
| Transaction Type | Transfer |
| Record Updated | May 04, 2026 |
| Title Company | CK |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 101 E 3RD ST, ALTON, IL 62002-6239 |
| Investor | Possibly a Property Investor |
| Document Type | Public Action |
|---|---|
| Jurisdiction | MADISON IL |
| Recording Date | Nov 04, 2024 |
| Property Address | 603 BROOKSIDE AVE, ALTON, IL 62002-1811 |
| Document Number | 0000030560 |
| Map Reference | PB 11 PG 5 |
| Instrument Date | Oct 31, 2024 |
| Instrument | 2024R30560 |
| Transaction Type | Foreclosure |
| Record Updated | May 04, 2026 |
| Title Company | ATTORNEY ONLY, ATTORNEY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | PO BOX 96, EDWARDSVILLE, IL 62025-0096 |
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 | $13,240 (+35.38%) Land $2,520 Building $10,720 | $39,720 (+35.24%) Land $7,560 Building $32,160 | |
| 2024 | $486.00 (+46.83%) | ||
| 2022 | $331.00 | $9,780 Land $1,860 Building $7,920 | $29,370 Land $5,586 Building $23,784 |
Source: FEMA National Flood Hazard Layer · FEMA OpenFEMA NFIP redacted claims and policies, census block group 171194015002, 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 Claims | 4 (1979) |
| Most Recent Claim | Apr 1979, rainfall accumulation |
| Wildfire Risk | Low above 2% of the US · above 14% of Illinois |
|---|---|
| Wildfire Likelihood | Less than 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: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 525 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| AT&T | Fiber | 5,000 / 5,000 |
| Spectrum | Cable | 1,000 / 1,000 |
| Verizon | Fixed Wireless | 300 / 20 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
May also be available at this address: Wisper ISP, T-Mobile USA. Availability varies by address; speeds are provider-advertised maximums, not measured.
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