Madison County property record for 1233 Brown St, Alton, IL 62002
| Property Type | Single Family Home |
|---|---|
| Details | 1 ba · 1,044 sqft · built 1951 |
| Lot Size | 0.115 acres (4,992 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $2,102 (2025) |
| APN | 23-2-07-12-20-402-002 |
| Primary APN | 23-2-07-12-20-402-002 |
|---|
| Full Baths | 1 Bath |
|---|---|
| Stories | 1 Story |
| Building Area | 1,044 sqft Living Area |
| Year Built | Built 1951 |
|---|---|
| Effective Year Built | Effective 1951 |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Material | Shingle |
| Lot Area | 4,992 sqft (0.115 acres) |
| Lot Dimensions | 76.8 ft deep x 65 ft wide |
| Garage Type | Detached |
| Garage Area | 294 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Slab |
| Total Buildings | 2 Buildings |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Street Address | 1233 BROWN ST |
|---|---|
| City | ALTON |
| State | IL |
| Zip | 62002-6720 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | OAKNOLL SUBD LOT 2 65X76.8 IRR |
| Legal Subdivision | OAKNOLL SUBD |
| Legal Lot Number | 2 |
| Jurisdiction | MADISON IL |
| Township / Civil Division | ALTON |
| Census Block Group | 2 |
| Census Block | 2003 |
| Census Tract | 402600 |
1233 Brown St is owned and occupied by an individual.
Source: Madison County records, as of June 25, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 1233 BROWN ST, ALTON, IL 62002-6720 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 1233 Brown St was $2,102 with a homeowner's exemption, up 11.6% from the year before.
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 | $2,102.00 (+11.57%) | $32,260 Land $2,160 Building $30,100 | $96,780 Land $6,480 Building $90,300 |
| 2024 | $1,884.00 | ||
| 2022 | $1,563.00 | $23,820 Land $1,590 Building $22,230 | $71,532 Land $4,775 Building $66,757 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA has no flood map on file for 1233 Brown St; there have been 2 flood claims nearby since 1979.
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 | 2 (1979) |
| Most Recent Claim | Apr 1979 · tidal / storm surge |
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.
Wildfire risk around 1233 Brown St is low, with less than a 0.01% annual chance of wildfire.
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 | None beyond ember reach |
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 413 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: Wisper ISP.
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