Jefferson County property record for 6745 Old State Rte 21, Barnhart, MO 63012
| Details | 1 ba |
|---|---|
| Lot Size | 1.06 acres (46,174 sqft) |
| Owner | Company Name on File |
| Flood Zone | Zone X (minimal risk) |
| APN | 084.019.00000014 |
| Primary APN | 084.019.00000014 |
|---|---|
| Alternative APN |
|
| Full Baths | 1 Bath |
|---|
| Lot Area | 46,174 sqft |
|---|
| Heating System | HVAC |
|---|
| Street Address | 6745 OLD STATE ROUTE 21 |
|---|---|
| City | BARNHART |
| State | MO |
| Zip | 63012-1001 |
| Property Category | Other |
| Property Type | Unknown |
| Local Zoning Code | R40 |
| Legal Description | ARENDALE PLACE 1 LOT 1 |
| Legal Subdivision | ARENDALE PLACE 1 |
| Legal Block | 2 |
| Legal Lot Number | 1 |
| Jurisdiction | JEFFERSON MO |
| Township / Civil Division | IMPERIAL |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 700503 |
6745 Old State Rte 21 is owned by a company.
Source: Jefferson County records, as of August 25, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | PO BOX 430, BARNHART, MO 63012-0430 |
| Owner Type | 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 |
|---|---|
| Record Updated | Oct 29, 2026 |
Source: Jefferson County assessment roll, as of August 25, 2026
| Type | Name |
|---|---|
| State | Missouri |
| County | Jefferson County |
| Unified School District | Fox C-6 School District (PK - 12) |
FEMA maps place 6745 Old State Rte 21 in Zone X, an area of minimal flood risk, though there have been 38 flood claims nearby since 1979.
Source: FEMA National Flood Hazard Layer, effective October 2, 2025 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 7 in force |
| Nearby Flood Claims | 38 (1979–2017) |
| Claims Outside the SFHA | 8 of 38 |
| Most Recent Claim | Apr 2017 · Severe Storms, Tornadoes, Straight-line Winds And Flooding |
| Claims by Event |
|
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Wildfire risk around 6745 Old State Rte 21 is low, with a 0.04% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 65% of the US · lower than 75% of Missouri |
|---|---|
| Wildfire Likelihood | 0.04% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 | JEFFERSON CO CONS PWSD C 1 serves 37,000 people · EPA ID MO6024295 |
|---|---|
| Water Source | Purchased surface water from MO AMERICAN ST LOUIS ST CHARLES COUNTIES |
| Last State Inspection | Aug 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 28 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Wisper ISP Fixed Wireless | 400 / 30 |
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