Madison County property record for 420 Monument Ave, Alton, IL 62002
| Property Type | Duplex |
|---|---|
| Details | 2 ba · 1,479 sqft · built 1889 |
| Lot Size | 0.269 acres (11,703 sqft) |
| Owner | Company Name on File |
| Last Sale | $34,000 (Oct 2025) |
| Tax Bill | $2,837 (2025) |
| Deeds & Mortgages | Oct 2025 Sale |
| APN | 23-2-07-13-06-103-027 |
| Primary APN | 23-2-07-13-06-103-027 |
|---|
| Full Baths | 2 Baths |
|---|---|
| Total Rooms | 1 Room |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 1,479 sqft Total Area |
| Year Built | Built 1889 |
|---|---|
| Effective Year Built | Effective 1889 |
| Architectural Style | Duplex Single |
| Exterior Material | Vinyl |
| Construction Type | Frame |
| Roof Material | Shingle |
| Lot Area | 11,703 sqft (0.269 acres) |
| Lot Dimensions | 155 ft deep x 75.5 ft wide |
| Porch | Open Porch |
| Total Buildings | 2 Buildings |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Street Address | 420 MONUMENT AVE |
|---|---|
| City | ALTON |
| State | IL |
| Zip | 62002-6581 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Description | HUNTER & RUSSELLS ADD LOT 9 & 10 EXC W 7' OF LT 10 75.5 X 155 |
| Legal Subdivision | HUNTER & RUSSELLS ADDN |
| Legal Lot Number | 9 |
| Jurisdiction | MADISON IL |
| Township / Civil Division | ALTON |
| Census Block Group | 2 |
| Census Block | 2035 |
| Census Tract | 402500 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Middletown Historic District (Boundary Increase II) listed 2022 · 93 contributing resources · NRIS 78001166 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
Source: Madison County assessment roll, 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 | Company Name on File |
|---|---|
| Mailing Address | 3827 LAFAYETTE AVE, SAINT LOUIS, MO 63110-2615 |
| Owner Type | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Oct 16, 2025 · Amount on Record |
| Deed Sale | Oct 16, 2025 · Amount on Record |
| Deed Document Number | 202529032 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | MADISON IL |
| Recording Date | Oct 16, 2025 |
| Property Address | 420 MONUMENT AVE, ALTON, IL 62002-6581 |
| Document Number | 0000029032 |
| Map Reference | PB 19 PG 63 |
| Instrument Date | Oct 10, 2025 |
| Instrument | 2025R29032 |
| Transaction Type | Transfer |
| Record Updated | Nov 12, 2025 |
| Title Company | COMMUNITY TITLE AND ESCROW, COMMUNITY TITLE & ESCROW |
| Amount | Amount Recorded |
|---|---|
| Tax | $51.00 |
| Amount Accuracy | Calculated from Transfer Tax |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 3827 LAFAYETTE AVE, SAINT LOUIS, MO 63110-2615 |
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 | $2,837.00 (+8.86%) | $35,440 (+10.54%) Land $3,190 Building $32,250 | $106,320 (+10.54%) Land $9,570 Building $96,750 |
| 2024 | $2,606.00 (+13.5%) | $32,060 (+22.51%) Land $2,890 Building $29,170 | $96,180 (+22.38%) Land $8,670 Building $87,510 |
| 2022 | $2,296.00 | $26,170 Land $2,360 Building $23,810 | $78,589 Land $7,087 Building $71,502 |
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 | 1 (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 | Not rated no burnable land within ember reach |
|---|
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 324 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 |
| AT&T Fixed Wireless · Fiber in parts of the area | 100 / 20 |
May also be available: Wisper ISP.
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