Jefferson County property record for 1803 Old State Rte 21, Arnold, MO 63010
| Property Type | Other |
|---|---|
| Details | 1 ba · 2,046 sqft · built 1960 |
| Lot Size | 0.48 acres (20,909 sqft) |
| Owner | Company Name on File |
| Tax Bill | $1,647 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 025.021.04001013 |
| Primary APN | 025.021.04001013 |
|---|
| Full Baths | 1 Bath |
|---|---|
| Building Area | 2,046 sqft Gross Area |
| Year Built | Built 1960 |
|---|---|
| Effective Year Built | Effective 1960 |
| Lot Area | 20,909 sqft (0.48 acres) |
| Lot Dimensions | 300 ft deep x 270 ft wide |
| Heating System | HVAC |
|---|
| Street Address | 1803 OLD STATE ROUTE 21 |
|---|---|
| City | ARNOLD |
| State | MO |
| Zip | 63010-3207 |
| Property Category | Other |
| Property Type | Other > Miscellaneous |
| Local Zoning Code | CC2 |
| Legal Description | PT SE1/4 SE1/4 |
| Legal Subdivision | FEET/WEST SIDE/STATE HIGHWAY 2 |
| Legal Block | 1 |
| Jurisdiction | JEFFERSON MO |
| Township / Civil Division | ROCK |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 700209 |
1803 Old State Rte 21 is owned by a company that acquired it in July 2016.
Source: Jefferson County records, as of August 25, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 2038 ZACHARY CT, BARNHART, MO 63012-1933 |
| 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 | Jul 5, 2016 |
| Deed Sale | Jul 5, 2016 |
| Deed Document Number | 201620069 |
| Prior Transfer Date | Jun 23, 2016 |
| Prior Transfer Doc | 016R020068 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 1803 Old State Rte 21 was $1,647, up 7.8% from the year before.
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) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $22,500 (-) Land $6,700 Building $15,800 | $70,300 (-) Land $20,900 Building $49,400 | |
| 2025 | $1,647.00 (+7.79%) | $22,500 Land $6,700 Building $15,800 | $70,300 (-) Land $20,900 Building $49,400 |
| 2024 | $1,528.00 (-0.2%) | $70,300 (+11.23%) Land $20,900 Building $49,400 | |
| 2023 | $1,531.00 | $20,200 Land $6,700 Building $13,500 | $63,200 Land $20,900 Building $42,300 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 1803 Old State Rte 21 in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2022.
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 Claims | 1 (2022) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | May 2022 · river or lake flooding |
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 1803 Old State Rte 21 is low, with a 0.02% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 84% of Missouri |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | Direct burnable vegetation |
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 COUNTY PWSD 3 serves 17,000 people · EPA ID MO6024294 |
|---|---|
| Water Source | Purchased surface water from MO AMERICAN ST LOUIS ST CHARLES COUNTIES |
| Last State Inspection | Dec 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 91 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Wisper ISP.
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