Jefferson County property record for 3619 Richardson Square Dr, Arnold, MO 63010
| Property Type | Commercial Office |
|---|---|
| Details | 1 ba · 18,601 sqft · built 1998 |
| Lot Size | 2.38 acres (104,108 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $55,901 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 09-3.0-06.0-1-001-001.08 |
| Primary APN | 09-3.0-06.0-1-001-001.08 |
|---|
| Full Baths | 1 Bath |
|---|---|
| Units | 28 Units |
| Building Area | 18,601 sqft Gross Area |
| Year Built | Built 1998 |
|---|---|
| Effective Year Built | Effective 1998 |
| Lot Area | 104,108 sqft |
| Heating System | HVAC |
|---|
| Street Address | 3619 RICHARDSON SQUARE DR |
|---|---|
| City | ARNOLD |
| State | MO |
| Zip | 63010-6022 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Commercial Office |
| Legal Description | RICHARDSON SQUARE 11 LOT 9 |
| Legal Subdivision | RICHARDSON SQUARE 11 |
| Legal Block | 3 |
| Legal Lot Number | 9 |
| Jurisdiction | JEFFERSON MO |
| Township / Civil Division | ARNOLD |
| Census Block Group | 3 |
| Census Block | 3003 |
| Census Tract | 700114 |
Source: Jefferson County records, as of August 25, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | PO BOX 71970, PHOENIX, AZ 85050-1017 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
Source: Jefferson County assessment roll, as of August 25, 2026
| Type | Name |
|---|---|
| State | Missouri |
| Municipality | Arnold City |
| County | Jefferson County |
| Unified School District | Fox C-6 School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $796,800 (-) Land $199,900 Building $596,900 | $2,490,000 (-) Land $624,700 Building $1,865,300 | |
| 2025 | $55,901.00 (-3.04%) | $796,800 (-) Land $199,900 Building $596,900 | $2,490,000 (-) Land $624,700 Building $1,865,300 |
| 2024 | $57,652.00 (+0.58%) | $2,490,000 (-) Land $624,700 Building $1,865,300 | |
| 2023 | $57,320.00 | $796,800 Land $199,900 Building $596,900 | $2,490,000 Land $624,700 Building $1,865,300 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective October 2, 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.
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 | JEFFERSON COUNTY PWSD 1 serves 21,113 people · EPA ID MO6024292 |
|---|---|
| Water Source | Purchased surface water from MO AMERICAN ST LOUIS ST CHARLES COUNTIES |
| Last State Inspection | Oct 2023 |
| Lead | 7 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 77 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Wisper ISP.
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