Madison County property record for 1503 Main St, Alton, IL 62002 · Last verified August 2026
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 2 ba · 1,278 sqft · built 1946 |
| Lot Size | 0.152 acres (6,600 sqft) |
| Owner | Trust Name on File |
| Tax Bill | $3,123 (2025) |
| APN | 23-2-08-07-14-303-001 |
| Primary APN | 23-2-08-07-14-303-001 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Units | 3 Units |
| Stories | 1 Story |
| Building Area | 1,278 sqft Total Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1946 |
|---|---|
| Effective Year Built | Effective 1946 |
| Architectural Style | Duplex Single |
| Exterior Material | Vinyl |
| Construction Type | Frame |
| Lot Area | 6,600 sqft (0.152 acres) |
| Lot Dimensions | 110 ft deep x 60 ft wide |
| Total Buildings | 2 Buildings |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Street Address | 1503 MAIN ST |
|---|---|
| City | ALTON |
| State | IL |
| Zip | 62002-3967 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Description | FORMERLY UPPER ALTON LOT PT 8 110.7 X 60 |
| Legal Lot Number | 8 |
| Jurisdiction | MADISON IL |
| Township / Civil Division | ALTON |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 402600 |
Source: Madison County records · APN 23-2-08-07-14-303-001
Assessment roll updated June 25, 2026 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 1732 SEMINARY ST, ALTON, IL 62002-4764 |
| Owner Type | Individual |
| Vesting | Trust |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Mar 23, 2005 |
| Transfer Doc | 0000016822 |
| Record Updated | Sep 20, 2026 |
Source: Madison County records · Assessment roll updated June 25, 2026 · Last verified August 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 | $3,123.00 (+8.89%) | $39,020 (+35.44%) Land $3,310 Building $35,710 | $117,060 (+35.3%) Land $9,930 Building $107,130 |
| 2024 | $2,868.00 (+13.49%) | ||
| 2022 | $2,527.00 | $28,810 Land $2,440 Building $26,370 | $86,516 Land $7,327 Building $79,189 |
Source: FEMA National Flood Hazard Layer · FEMA OpenFEMA NFIP redacted claims and policies, census block group 171194026001, 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 | 9 (1993–2002) |
| Most Recent Claim | Jun 2002, river or lake flooding |
| Claims By Storm |
|
| 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; 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 430 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: T-Mobile USA, WH i3B Bidco LLC/WH i3B Topco, Wisper ISP, Spectrum. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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