Madison County property record for 510 E 6th St, Alton, IL 62002 · Last verified July 2026
| Property Type | Commercial > Office > Commercial Office |
|---|---|
| Year Built | Built 1967 |
| Square Footage | 3,600 sqft Total Area |
| Lot Size | 10,890 sqft (0.25 acres) |
| Last Sale | $120,000 (2005) |
| Tax Bill | $7,844.00 (2025) |
| Primary APN | 23-2-07-11-20-404-032-001 |
|---|
| Building Area | 3,600 sqft Total Area |
|---|---|
| Stories | 1 Stories |
| Year Built | Built 1967 |
|---|---|
| Effective Year Built | Effective 1967 |
| Lot Area | 10,890 sqft (0.25 acres) |
| Depth X Width | 120 ft x 90 ft Depth x Width |
| Street Address | 510 E 6TH ST |
|---|---|
| City | ALTON |
| State | IL |
| Zip | 62002-3602 |
| Property Usage | Commercial Property Usage |
| Type | Commercial > Office > Commercial Office |
| Legal Description | ORIGINAL TOWN 40' PART LOT 1 & 8 & WEST 50' LOT 2 |
| Legal Subdivision | ORIGINAL TOWN |
| Legal Lot Number | 1 |
| Jurisdiction | MADISON IL |
| Minor Civil Division | ALTON |
| Census Blockgroup | 2 |
| Census Block | 2005 |
| Census Tract | 402400 |
Source: Madison County records · APN 23-2-07-11-20-404-032-001
Assessment roll updated June 25, 2026 · Last verified July 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 File |
|---|---|
| Mailing Address | 510 E 6TH ST, ALTON, IL 62002-3602 |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Dec 16, 2020 | Loan Modification, Mortgage CNB BK&TR NA |
| Dec 17, 2019 | Loan Modification, Mortgage CNB BK&TR NA |
| Dec 12, 2018 | Loan Modification, Mortgage CNB BK&TR NA |
| Dec 18, 2017 | Loan Modification, Mortgage CNB BK&TR NA |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Apr 29, 2005 · Amount on Record |
| Deed Sale | Apr 29, 2005 · Amount on Record |
| Deed Doc Number | 200522401 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | MADISON IL |
| Property Address | 510 E 6TH ST, ALTON, IL 62002-3602 |
| Document Number | 0000048576 |
| Instrument Date | Dec 16, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Mar 16, 2021 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Relationship | Husband And Wife |
| Address | PO BOX 4248 ALTON IL 62002, ALTON, IL 62002 |
| Document Number | 0000048576 |
|---|---|
| Date | Dec 30, 2020 |
| Instrument | 48576 |
| Name | CNB BK&TR NA |
|---|---|
| Type | Bank |
| Address | ALTON, IL 62002 |
| Amount | Amount Recorded |
|---|
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | MADISON IL |
| Property Address | 510 E 6TH ST, ALTON, IL 62002-3602 |
| Document Number | 0000042260 |
| Instrument Date | Dec 17, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Jan 13, 2020 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Relationship | Husband And Wife |
| Address | PO BOX 8248 ALTON IL 62002, ALTON, IL 62002 |
| Document Number | 0000042260 |
|---|---|
| Date | Dec 31, 2019 |
| Instrument | 42260 |
| Name | CNB BK&TR NA |
|---|---|
| Type | Bank |
| Address | ALTON, IL 62002 |
| Amount | Amount Recorded |
|---|---|
| Term | 12 Months |
| Due | Dec 30, 2020 |
| Rate | 4.75% |
|---|
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | MADISON IL |
| Property Address | 510 E 6TH ST, ALTON, IL 62002-3602 |
| Document Number | 0000040369 |
| Instrument Date | Dec 12, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Jan 31, 2019 |
| Name | Verified Name |
|---|---|
| Relationship | Husband And Wife |
| Address | PO BOX 518 ALTON IL 620020518, ALTON, IL 62002-0518 |
| Document Number | 0000040369 |
|---|---|
| Date | Dec 27, 2018 |
| Instrument | 40369 |
| Name | CNB BK&TR NA |
|---|---|
| Type | Bank |
| Address | ALTON, IL 62002 |
| Amount | Amount Recorded |
|---|---|
| Term | 12 Months |
| Due | Dec 26, 2019 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5.25% |
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | MADISON IL |
| Property Address | 510 E 6TH ST, ALTON, IL 62002-3602 |
| Document Number | 0000000145 |
| Instrument Date | Dec 18, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Aug 30, 2018 |
| Name | Verified Name |
|---|---|
| Relationship | Husband And Wife |
| Address | PO BOX 518 ALTON IL 620020518, ALTON, IL 62002-0518 |
| Document Number | 0000000145 |
|---|---|
| Date | Jan 03, 2018 |
| Instrument | 145 |
| Name | CNB BK&TR NA |
|---|---|
| Type | Bank |
| Address | ALTON, IL 62002 |
| Amount | Amount Recorded |
|---|---|
| Term | 12 Months |
| Due | Jan 02, 2019 |
| Rate | 4.75% |
|---|
Source: Madison County records · Assessment roll updated June 25, 2026 · Last verified July 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) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $7,844.00 (+8.87%) | $97,990 (+35.4%) Land $12,550 Building $85,440 | $293,970 (+35.27%) Land $37,650 Building $256,320 |
| 2024 | $7,205.00 (+13.48%) | ||
| 2022 | $6,349.00 | $72,370 Land $9,270 Building $63,100 | $217,327 Land $27,838 Building $189,489 |
Source: FEMA National Flood Hazard Layer · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | FEMA flood map data for this location is not available in our records |
|---|
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
Source: NPS National Register of Historic Places · August 1, 2026 release · Last verified October 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.
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