St. Louis County property record for 4105 Union Rd, Saint Louis, MO 63129
| Property Type | Retail Stores (Personal Services, Photography, Travel) |
|---|---|
| Details | 1 bd · 1 ba · 68,873 sqft · built 1982 |
| Lot Size | 2.45 acres (106,722 sqft) |
| Owner | Company Name on File |
| Last Sale | $2,894,300 (Apr 2002) |
| Tax Bill | $167,565 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 29K-64-0393 |
| Primary APN | 29K-64-0393 |
|---|
| Bedrooms | 1 Bed |
|---|---|
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 68,873 sqft Gross Area |
| 1st Floor Area | 23,026 sqft |
| 2nd Floor Area | 24,501 sqft |
| Elevator | Elevator |
| Year Built | Built 1982 |
|---|---|
| Effective Year Built | Effective 1982 |
| Exterior Material | Brick Veneer |
| Construction Type | Metal Frame |
| Lot Area | 106,722 sqft |
| Lot Dimensions | 195 ft deep x 450 ft wide |
| Garage Area | 70,783 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 4121 UNION RD |
|---|---|
| City | SAINT LOUIS |
| State | MO |
| Zip | 63129-1008 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Retail Stores (Personal Services, Photography, Travel) |
| Local Zoning Code | C3 |
| Legal Description | LINDBERGH UNION ACRES LOT 5 & LOT PT 6 & WITTENBERG ACRES LOT A BDYADJ (AKA UNION ACRES & WITTENBERG ACRE S) LOT PT 1 |
| Legal Subdivision | LINDBERGH UNION ACRES LOT 5 & LOT PT 6 & |
| Legal Lot Number | 5,6,A |
| Jurisdiction | ST LOUIS MO |
| Township / Civil Division | LEMAY |
| Census Block Group | 1 |
| Census Block | 1019 |
| Census Tract | 221337 |
4105 Union Rd, a commercial property, is owned by a company that acquired it in December 2014.
Source: St. Louis County records, as of September 29, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 4121 UNION RD, 230, SAINT LOUIS, MO 63129-1070 |
| Owner Type | Company |
| Vesting | Company |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 2, 2002 · Amount on File |
| Deed Sale | Apr 2, 2002 · Amount on File |
| Prior Sale | Apr 19, 2000 |
| Deed Document Number | 2002732 |
| Deed Book / Page | 13734 / 300 |
| Last Transfer Date | Dec 15, 2014 |
| Transfer Doc | 0213070578 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 4105 Union Rd was $167,565, down 7.8% from the year before.
Source: St. Louis County assessment roll, as of September 29, 2026
| Type | Name |
|---|---|
| State | Missouri |
| County | St. Louis County |
| Unified School District | Mehlville R-IX School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,940,800 (-) Land $170,750 Building $1,770,050 | $6,065,000 (-) Land $533,600 Building $5,531,400 | |
| 2025 | $167,565.00 (-7.79%) | $1,940,800 Land $170,750 Building $1,770,050 | $6,065,000 Land $533,600 Building $5,531,400 |
| 2024 | $181,719.00 (+0.21%) | ||
| 2023 | $181,331.00 | $1,964,220 Land $170,750 Building $1,793,470 | $6,138,200 Land $533,600 Building $5,604,600 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4105 Union Rd in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective August 10, 2025
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
The area around 4105 Union Rd has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | MO AMERICAN ST LOUIS ST CHARLES COUNTIES private · serves 1,111,000 people · EPA ID MO6010716 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Feb 2024 |
| Lead | Under 1 ppb (2023–2025) 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 108 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Wisper ISP Fixed Wireless | 800 / 250 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: i3 Broadband, Verizon.
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