Franklin County property record for 521 Mark Twain Loop, Union, MO 63084 · Last verified November 2025
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 4 Baths |
| Year Built | Built 2002 |
| Square Footage | 1,554 sqft Living Area |
| Lot Size | 47,916 sqft (1.1 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $222,500 (2008) |
| Tax Bill | $2,438.00 (2025) |
| Primary APN | 17-4-20.0-0-013-036.180 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 4 Baths |
| Plumbing Fixtures | 4 Plumbing Fixtures |
| Total Rooms | 8 Rooms |
| Building Area | 1,554 sqft Living Area |
| Stories | 1 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 2002 |
|---|---|
| Architectural Style | A-Frame Style |
| Construction Type | Frame Construction |
| Lot Area | 47,916 sqft (1.1 acres) |
| Patio Area | 120 sqft Patio |
| Street Address | 521 MARK TWAIN LOOP |
|---|---|
| City | UNION |
| State | MO |
| Zip | 63084-2859 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT:21 TWIN LAKES |
| Legal Range | 01W |
| Legal Township | 43 |
| Legal Section | 20 |
| Legal Subdivision | TWIN LAKES |
| Legal Block | 13 |
| Legal Lot Number | 21 |
| Jurisdiction | FRANKLIN MO |
| Minor Civil Division | UNION |
| Census Blockgroup | 1 |
| Census Block | 1002 |
| Census Tract | 800605 |
Source: Franklin County records · APN 17-4-20.0-0-013-036.180
Assessment roll updated May 31, 2025 · Last verified November 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Owner Names on File |
|---|---|
| Mailing Address | 521 MARK TWAIN LOOP, UNION, MO 63084-2859 |
| Occupancy | Owner Occupied |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Sep 25, 2008 · Amount on Record |
| Deed Sale | Sep 25, 2008 · Amount on Record |
| Prior Sale | Oct 02, 2007 |
| Deed Doc Number | 0817858 |
| Record Refreshed | Jun 08, 2026 |
Source: Franklin County records · Assessment roll updated May 31, 2025 · Last verified November 2025
| Type | Name |
|---|---|
| State | Missouri |
| County | Franklin County |
| Unified School District | Union R-XI School District (KG - 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 | $2,438.00 (+18.06%) | $46,180 (+19.05%) | $243,050 (+19.05%) Land $31,920 Building $211,130 |
| 2023 | $2,065.00 (-9.75%) | $38,791 | $204,160 Land $31,920 Building $172,240 |
| 2022 | $2,288.00 |
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