Madison County property record for 612 Brookside Ave, Alton, IL 62002
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 2 ba · 960 sqft · built 1950 |
| Lot Size | 0.106 acres (4,600 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $826 (2025) |
| APN | 23-2-08-18-07-205-046 |
| Primary APN | 23-2-08-18-07-205-046 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 960 sqft Total Area |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1950 |
| Architectural Style | Duplex Single |
| Exterior Material | Vinyl |
| Construction Type | Frame |
| Lot Area | 4,600 sqft (0.106 acres) |
| Lot Dimensions | 115 ft deep x 40 ft wide |
| Total Buildings | 2 Buildings |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Street Address | 612 BROOKSIDE AVE |
|---|---|
| City | ALTON |
| State | IL |
| Zip | 62002-1810 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Description | SIRING PLACE SUBD LOT 6 40X115 |
| Legal Subdivision | SIRING PLACE SUBD |
| Legal Lot Number | 6 |
| Jurisdiction | MADISON IL |
| Township / Civil Division | ALTON |
| Census Block Group | 2 |
| Census Block | 2013 |
| Census Tract | 401500 |
Source: Madison County records, as of June 25, 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 Record |
|---|---|
| Mailing Address | 103 N MILSPRING CIR, GODFREY, IL 62035-2131 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Apr 11, 2003 |
| Transfer Doc | 0000026039 |
| Record Updated | Sep 20, 2026 |
Source: Madison County assessment roll, as of June 25, 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) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $826.00 (+8.83%) | $10,320 (+35.43%) Land $860 Building $9,460 | $30,960 (+35.3%) Land $2,580 Building $28,380 |
| 2024 | $759.00 (+13.62%) | ||
| 2022 | $668.00 | $7,620 Land $630 Building $6,990 | $22,883 Land $1,892 Building $20,991 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Not on file |
|---|---|
| Nearby Flood Claims | 4 (1979) |
| Most Recent Claim | Apr 1979 · rainfall accumulation |
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: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US · lower than 94% of Illinois |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 | IL AMERICAN-ALTON private · serves 46,127 people · EPA ID IL1195150 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jan 2024 |
| Lead | 3 ppb (2026–2028) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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.
Source: FCC Broadband Data Collection, based on 642 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
May also be available: i3 Broadband, Wisper ISP.
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