St. Charles County property record for 510 Harmony Ln, O Fallon, MO 63366 · Last verified April 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 1.5 Baths |
| Year Built | Built 1958 |
| Square Footage | 1,373 sqft Living Area |
| Lot Size | 15,000 sqft (0.344 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $187,500 (2019) |
| Tax Bill | $2,370.00 (2024) |
| Primary APN | 236610A000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 7 Rooms |
| Building Area | 1,373 sqft Living Area |
| 1st Floor | 1,373 sqft 1st Floor |
| Stories | 1 Stories |
| Year Built | Built 1958 |
|---|---|
| Effective Year Built | Effective 1958 |
| Architectural Style | Ranch Style |
| Exterior Material | Aluminum/Vinyl Exterior |
| Roof Construction | Gable Roof Construction |
| Roof Material | Asphalt Roof |
| Lot Area | 15,000 sqft (0.344 acres) |
| Depth X Width | 150 ft x 100 ft Depth x Width |
| Parking Spaces | 1 Parking Spaces |
| Porch | Porch |
| Heating System | Hot Water Heating |
|---|---|
| Heating Fuel | Gas Heating Fuel |
| Sewage | Sewage Connected |
| Water Source | Yes (Unknown Type) Water Source |
| Account Number | 236610A000 |
|---|---|
| Street Address | 510 HARMONY LN |
| City | O FALLON |
| State | MO |
| Zip | 63366-2730 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | PATTON SUB LOT 22 |
| Legal Subdivision | PATTON SUB |
| Legal Lot Number | 22 |
| Jurisdiction | ST CHARLES MO |
| Minor Civil Division | O'FALLON |
| Census Blockgroup | 1 |
| Census Block | 1011 |
| Census Tract | 311602 |
Source: St. Charles County records · APN 236610A000
Assessment roll updated August 13, 2025 · Last verified April 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 HARMONY LN, O FALLON, MO 63366-2730 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Nov 12, 2019 | Warranty Deed, Subdivision Related Transfer · Conventional Mortgage DAS ACQUISITION |
| May 10, 2019 | Deed of Trust, Mortgage · Line of Credit BANK OF OLD MONROE |
| Apr 17, 2019 | Warranty Deed, Transfer US TITLE |
| Apr 17, 2019 | Warranty Deed, Transfer US TITLE |
| Feb 25, 2019 | Affidavit of Death, Transfer ATTORNEY ONLY |
| Feb 25, 2019 | Quit Claim Deed, Transfer Quitclaim Document |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Nov 12, 2019 · Amount on Record |
| Deed Sale | Nov 12, 2019 · Amount on Record |
| Prior Sale | Apr 17, 2019 |
| Deed Doc Number | 2019645830 |
| Deed Book / Page | 7180 / 442 |
| Prior Transfer Date | Feb 21, 2019 |
| Prior Transfer Doc | 0070391103 |
| Record Refreshed | Jun 08, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | ST CHARLES MO |
| Recording Date | Nov 12, 2019 |
| Property Address | 510 HARMONY LN, O FALLON, MO 63366-2730 |
| Document Number | 0071800442 |
| Book / Page | 7180 / 0442 |
| Map Reference | MB 6 PG 20 |
| Instrument Date | Nov 08, 2019 |
| Instrument | 20191112000645830 |
| Transaction Type | Subdivision Related Transfer |
| Record Updated | Aug 09, 2021 |
| Title Company | TITLE PARTNERS AGENCY LLC |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 20 KEMPER FARM LN, 20, TROY, MO 63379-3849 |
| Name | Verified Name |
|---|---|
| Address | 510 HARMONY LN, O FALLON, MO 63366-2730 |
| Document Number | 20191112000645840 |
|---|---|
| Date | Nov 12, 2019 |
| Instrument | 20191112000645840 |
| Name | DAS ACQUISITION |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Dec 01, 2049 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ST CHARLES MO |
| Property Address | 510 HARMONY LN, O FALLON, MO 63366-2730 |
| Document Number | 0070852166 |
| Instrument Date | May 10, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Jun 24, 2019 |
| Title Company | US TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 20 KEMPER FARM LN TROY MO 633793849, TROY, MO 63379-3849 |
| Document Number | 0070852166 |
|---|---|
| Date | Jun 06, 2019 |
| Book Page | 007085/002166 |
| Instrument | 277420 |
| Name | BANK OF OLD MONROE |
|---|---|
| Type | Bank |
| Address | OLD MONROE, MO 63369 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | ST CHARLES MO |
| Recording Date | Apr 17, 2019 |
| Property Address | 510 HARMONY LN, O FALLON, MO 63366-2730 |
| Document Number | 0070600961 |
| Book / Page | 007060 / 000961 |
| Instrument Date | Apr 15, 2019 |
| Instrument | 174530 |
| Transaction Type | Transfer |
| Record Updated | May 07, 2019 |
| Title Company | US TITLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 411 CREEKWOOD BLVD TROY MO 633792914, TROY, MO 63379-2914 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | ST CHARLES MO |
| Recording Date | Apr 17, 2019 |
| Property Address | 510 HARMONY LN, O FALLON, MO 63366-2730 |
| Document Number | 0070600989 |
| Book / Page | 007060 / 000989 |
| Instrument Date | Apr 15, 2019 |
| Instrument | 174640 |
| Transaction Type | Transfer |
| Record Updated | May 07, 2019 |
| Title Company | US TITLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 20 KEMPER FARM LN TROY MO 633793849, TROY, MO 63379-3849 |
| Document Type | Affidavit of Death |
|---|---|
| Jurisdiction | ST CHARLES MO |
| Recording Date | Feb 25, 2019 |
| Property Address | 510 HARMONY LN, O FALLON, MO 63366-2730 |
| Document Number | 0070391100 |
| Book / Page | 007039 / 001100 |
| Instrument Date | Feb 21, 2019 |
| Instrument | 83200 |
| Transaction Type | Transfer |
| Record Updated | Mar 12, 2019 |
| Title Company | ATTORNEY ONLY |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 510 HARMONY LN O FALLON MO 633662730, O FALLON, MO 63366-2730 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | ST CHARLES MO |
| Recording Date | Feb 25, 2019 |
| Property Address | 510 HARMONY LN, O FALLON, MO 63366-2730 |
| Document Number | 0070391103 |
| Book / Page | 007039 / 001103 |
| Instrument Date | Feb 21, 2019 |
| Instrument | 83210 |
| Transaction Type | Transfer |
| Record Updated | Mar 12, 2019 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 510 HARMONY LN O FALLON MO 633662730, O FALLON, MO 63366-2730 |
Source: St. Charles County records · Assessment roll updated August 13, 2025 · Last verified April 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, not market price estimates; both are a fraction of this property's market value.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $2,298.00 (-3.04%) | $35,499 (-0.22%) | $186,836 (-0.22%) Land $40,000 Building $146,836 |
| 2024 | $2,370.00 | ||
| 2023 | $35,577 | ||
| 2022 | $187,251 Land $35,000 Building $152,251 |
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