St. Charles County property record for 517 Harmony Ln, O Fallon, MO 63366 · Last verified August 2026
| Property Type | Residential > Multi-Unit > Duplex |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 2 Baths |
| Architecture Style | Duplex Single |
| Year Built | Built 1960 |
| Square Footage | 1,414 sqft Living Area |
| Lot Size | 11,264 sqft (0.259 acres) |
| Garage | Attached, 480 sqft |
| Tax Bill | $2,106.00 (2025) |
| Primary APN | 236850A000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Units | 2 Units |
| Building Area | 1,414 sqft Living Area |
| Gross Area | 3,286 sqft Gross Area |
| 1st Floor | 1,414 sqft 1st Floor |
| Basement Area | 1,392 sqft Basement |
| Stories | 1 Stories |
| Year Built | Built 1960 |
|---|---|
| Effective Year Built | Effective 1960 |
| Architectural Style | Duplex Single Style |
| Exterior Material | Aluminum/Vinyl Exterior |
| Roof Construction | Gable Roof Construction |
| Roof Material | Asphalt Roof |
| Lot Area | 11,264 sqft (0.259 acres) |
| Depth X Width | 128 ft x 88 ft Depth x Width |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 480 sqft Garage |
| Porch | Open Porch |
| Porch Area | 40 sqft Porch |
| Cooling System | HVAC Cooling |
|---|---|
| Heating System | Forced Air with Air Conditioning Heating |
| Heating Fuel | Gas Heating Fuel |
| Sewage | Sewage Connected |
| Water Source | Yes (Unknown Type) Water Source |
| Account Number | 236850A000 |
|---|---|
| Street Address | 517 HARMONY LN |
| City | O FALLON |
| State | MO |
| Zip | 63366-2729 |
| Property Usage | Residential Property Usage |
| Type | Residential > Multi-Unit > Duplex |
| Legal Description | PATTON SUB LOT 30 |
| Legal Subdivision | PATTON SUB |
| Legal Lot Number | 30 |
| Jurisdiction | ST CHARLES MO |
| Minor Civil Division | O'FALLON |
| Census Blockgroup | 1 |
| Census Block | 1024 |
| Census Tract | 311602 |
Source: St. Charles County records · APN 236850A000
Assessment roll updated August 7, 2026 · Last verified August 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 | 403 EVERGREEN DR, SAINT CHARLES, MO 63301-1303 |
| Owner Type | Owner is a Company |
| Date | Document |
|---|---|
| Aug 04, 2021 | Deed of Trust, Mortgage · Line of Credit FIRST STATE BANK OF ST CHARLES MO |
| Dec 06, 2022 | Warranty Deed, Transfer TITLE PARTNERS AGENCY LLC |
| Jun 02, 2021 | Warranty Deed, Transfer TITLE PARTNERS AGENCY LLC |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Dec 06, 2022 |
| Deed Sale | Dec 06, 2022 |
| Prior Sale | Aug 04, 2021 · Amount on Record |
| Deed Doc Number | 202264379 |
| Prior Transfer Date | Jul 02, 2020 |
| Prior Transfer Doc | 0000496790 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ST CHARLES MO |
| Property Address | 517 HARMONY LN, O FALLON, MO 63366-2729 |
| Transaction Type | Mortgage |
| Record Updated | Jan 17, 2024 |
| Title Company | OLD REPUBLIC TITLE |
| Name | Verified Name |
|---|---|
| Address | 18 HIDDEN HILLS DR, SAINT CHARLES, MO 63303-5317 |
| Document Number | 0000065242 |
|---|---|
| Date | Aug 04, 2021 |
| Instrument | 2021R-065242 |
| Name | FIRST STATE BANK OF ST CHARLES MO |
|---|---|
| Type | Bank |
| Address | SAINT CHARLES, MO 63301 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 11 Months |
| Due | Jul 16, 2022 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly (Revolving credit lines are monthly unless stated otherwise). |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | ST CHARLES MO |
| Recording Date | Dec 06, 2022 |
| Property Address | 517 HARMONY LN, O FALLON, MO 63366-2729 |
| Document Number | 0000064379 |
| Map Reference | MB 6 PG 20 |
| Instrument Date | Nov 18, 2022 |
| Instrument | 2022R-064379 |
| Transaction Type | Transfer |
| Record Updated | Jan 17, 2024 |
| Title Company | TITLE PARTNERS AGENCY LLC |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 403 EVERGREEN DR, SAINT CHARLES, MO 63301-1303 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | ST CHARLES MO |
| Recording Date | Jun 02, 2021 |
| Property Address | 517 HARMONY LN, O FALLON, MO 63366-2729 |
| Document Number | 0000047244 |
| Map Reference | MB 6 PG 20 |
| Instrument Date | May 28, 2021 |
| Instrument | 2021R-047244 |
| Transaction Type | Transfer |
| Record Updated | Jan 17, 2024 |
| Title Company | TITLE PARTNERS AGENCY LLC |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 428 N MAIN ST, O FALLON, MO 63366-2206 |
| Name | Verified Name |
|---|---|
| Address | 188 HIDDEN HILLS DR, SAINT CHARLES, MO 63303 |
Source: St. Charles County records · Assessment roll updated August 7, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | Missouri |
| County | St. Charles County |
| Municipality | O'Fallon City |
| Unified School District | Fort Zumwalt R-II School District (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 |
|---|---|---|---|
| 2026 | $32,279 (-) | $169,887 (-) Land $41,666 Building $128,221 | |
| 2025 | $2,106.00 (+4.99%) | $32,279 (+8.22%) | $169,887 (+8.22%) Land $41,666 Building $128,221 |
| 2024 | $2,006.00 | ||
| 2023 | $29,827 | ||
| 2022 | $156,983 Land $29,167 Building $127,816 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures