Madison County property record for 231 Mounier St, Alton, IL 62002
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 986 sqft · built 1948 |
| Lot Size | 0.133 acres (5,800 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $51,500 (Apr 2011) |
| Tax Bill | $2,237 (2025) |
| Deeds & Mortgages | Sep 2020 Loan Modification Feb 2020 Transfer |
| APN | 23-2-07-02-06-104-027 |
| Primary APN | 23-2-07-02-06-104-027 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 986 sqft Living Area |
| Year Built | Built 1948 |
|---|---|
| Effective Year Built | Effective 1948 |
| Exterior Material | Aluminum Siding |
| Construction Type | Frame |
| Foundation Type | Slab (Mat/Raft) |
| Roof Material | Shingle |
| Lot Area | 5,800 sqft (0.133 acres) |
| Lot Dimensions | 116 ft deep x 50 ft wide |
| Garage Type | Attached |
| Garage Area | 462 sqft |
| Porch | Porch |
| Total Buildings | 2 Buildings |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Street Address | 231 MOUNIER ST |
|---|---|
| City | ALTON |
| State | IL |
| Zip | 62002-5168 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | MOUNIERS SECOND SUBD RESUBD LT 18 LOT 6 50X116.5 |
| Legal Subdivision | MOUNIERS SECOND SUBD |
| Legal Lot Number | 18 |
| Jurisdiction | MADISON IL |
| Township / Civil Division | ALTON |
| Census Block Group | 2 |
| Census Block | 2014 |
| Census Tract | 402200 |
231 Mounier St is owned and occupied by two individuals who bought it in April 2011.
Source: Madison County records, as of October 12, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 231 MOUNIER ST, ALTON, IL 62002-5168 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Sep 14, 2020 | Loan Modification, Mortgage · FHA Mortgage WELLS FARGO BK |
| Feb 18, 2020 | Quit Claim Deed, Transfer NOT AVAILABLE |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 1, 2011 · Amount on File |
| Deed Sale | Apr 1, 2011 · Amount on File |
| Prior Sale | Sep 10, 2008 · Amount on File |
| Deed Document Number | 201112661 |
| Prior Transfer Date | Mar 30, 2011 |
| Prior Transfer Doc | 0000012661 |
| Record Updated | Oct 29, 2026 |
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | MADISON IL |
| Property Address | 231 MOUNIER ST, ALTON, IL 62002-5168 |
| Document Number | 0000041479 |
| Instrument Date | Sep 14, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Dec 1, 2020 |
| Title Company | FIRST AMERICAN TITLE |
| Name | Verified Name |
|---|---|
| Address | 231 MOUNIER ST ALTON IL 620025168, ALTON, IL 62002-5168 |
| Document Number | 0000041479 |
|---|---|
| Date | Nov 12, 2020 |
| Instrument | 41479 |
| Name | WELLS FARGO BK |
|---|---|
| Type | Bank |
| Address | DES MOINES, IA 50328 |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Nov 11, 2050 |
| Rate | 3.5% |
|---|
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | MADISON IL |
| Recording Date | Feb 18, 2020 |
| Property Address | 231 MOUNIER ST, ALTON, IL 62002-5168 |
| Document Number | 0000005565 |
| Instrument Date | Feb 18, 2020 |
| Instrument | 5565 |
| Transaction Type | Transfer |
| Record Updated | Feb 28, 2020 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 231 MOUNIER ST ALTON IL 620025168, ALTON, IL 62002-5168 |
The 2025 property tax bill for 231 Mounier St was $2,237 with a homeowner's exemption, up 11.4% 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 | $2,237.00 (+11.4%) | $33,950 Land $2,830 Building $31,120 | $101,850 Land $8,490 Building $93,360 |
| 2024 | $2,008.00 | ||
| 2022 | $1,673.00 | $25,070 Land $2,090 Building $22,980 | $75,285 Land $6,276 Building $69,009 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA has no flood map on file for 231 Mounier St; there have been 4 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 | 4 (1979–1982) |
| Most Recent Claim | Dec 1982 · 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.
Wildfire risk around 231 Mounier St is low, with 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 80% of the US · above 71% of Illinois |
|---|---|
| Wildfire Likelihood | 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 412 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 |
| Starlink Satellite | 280 / 30 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T, ClearWave, Verizon, Wisper ISP.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures