Madison County property record for 403 Emerald Ave, Alton, IL 62002
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 768 sqft · built 1955 |
| Lot Size | 0.262 acres (11,400 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $1,781 (2025) |
| APN | 23-2-07-02-17-306-001 |
| Primary APN | 23-2-07-02-17-306-001 |
|---|
| Full Baths | 2 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 768 sqft Living Area |
| Year Built | Built 1955 |
|---|---|
| Effective Year Built | Effective 1955 |
| Exterior Material | Vinyl |
| Construction Type | Frame |
| Roof Material | Shingle |
| Lot Area | 11,400 sqft (0.262 acres) |
| Lot Dimensions | 120 ft deep x 95 ft wide |
| Garage Type | Carport |
| Carport | Carport |
| Parking Spaces | 1 Parking Space |
| Porch | Slab |
|---|---|
| Shed | 1 Shed |
| Shed Area | 64 sqft |
| Total Buildings | 2 Buildings |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Street Address | 403 EMERALD AVE |
|---|---|
| City | ALTON |
| State | IL |
| Zip | 62002-3415 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOCKYERS ADD LOT 23 24 95X120 |
| Legal Subdivision | LOCKYERS ADDN |
| Legal Lot Number | 23 |
| Jurisdiction | MADISON IL |
| Township / Civil Division | ALTON |
| Census Block Group | 3 |
| Census Block | 3022 |
| Census Tract | 402200 |
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 | Individual Name on Record |
|---|---|
| Mailing Address | 403 EMERALD AVE, ALTON, IL 62002-3415 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| 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 | $1,781.00 (+12.01%) | $28,260 (+35.47%) Land $2,280 Building $25,980 | $84,780 (+35.34%) Land $6,840 Building $77,940 |
| 2024 | $1,590.00 (+22.03%) | ||
| 2022 | $1,303.00 | $20,860 Land $1,680 Building $19,180 | $62,643 Land $5,045 Building $57,598 |
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 | 5 (1979–1993) |
| Most Recent Claim | Jul 1993 · Severe Storms & Flooding |
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 80% of the US · above 71% of Illinois |
|---|---|
| Wildfire Likelihood | 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 167 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Starlink Satellite | 280 / 30 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: T-Mobile, Verizon.
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