Madison County property record for 1640 Langdon St, Alton, IL 62002
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 1,092 sqft · built 1962 |
| Lot Size | 0.223 acres (9,720 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $2,889 (2025) |
| APN | 23-2-07-11-12-201-019 |
| Primary APN | 23-2-07-11-12-201-019 |
|---|
| Full Baths | 2 Baths |
|---|---|
| Total Rooms | 3 Rooms |
| Stories | 1 Story |
| Building Area | 1,092 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1962 |
|---|---|
| Effective Year Built | Effective 1962 |
| Exterior Material | Brick |
| Construction Type | Masonry / Concrete Block |
| Roof Material | Shingle |
| Lot Area | 9,720 sqft (0.223 acres) |
| Lot Dimensions | 120 ft deep x 81 ft wide |
| Porch | Slab |
| Total Buildings | 2 Buildings |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Street Address | 1640 LANGDON ST |
|---|---|
| City | ALTON |
| State | IL |
| Zip | 62002-3561 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | ABBOTT & BLAIR SUBD LOT 13 81X120 |
| Legal Subdivision | ABBOTT & BLAIR SUBD |
| Legal Lot Number | 13 |
| Jurisdiction | MADISON IL |
| Township / Civil Division | ALTON |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 402400 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Middletown Historic District (Boundary Increase) listed 1982 · NRIS 82002583 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
Source: Madison County records, as of August 4, 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 | 1640 LANGDON ST, ALTON, IL 62002-3561 |
| 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 | $2,889.00 (+10.82%) | $42,100 (+35.41%) Land $4,810 Building $37,290 | $126,300 (+35.28%) Land $14,430 Building $111,870 |
| 2024 | $2,607.00 (+18.45%) | ||
| 2022 | $2,201.00 | $31,090 Land $3,550 Building $27,540 | $93,364 Land $10,661 Building $82,703 |
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 Policies | 3 in force |
| Nearby Flood Claims | 48 (1979–2019) |
| Claims Outside the SFHA | 6 of 48 |
| Most Recent Claim | Jun 2019 · Severe Storms And Flooding |
| Claims by Event |
|
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 95% of the US · lower than 70% 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 194 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T.
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