Jefferson County property record for 3901 del Rio Dr, Arnold, MO 63010
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 768 sqft · built 1987 |
| Lot Size | 0.31 acres (13,511 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $142,400 (Sep 1998) |
| Tax Bill | $1,893 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 09-3.0-06.0-4-001-019.15 |
| Primary APN | 09-3.0-06.0-4-001-019.15 |
|---|
| Full Baths | 2 Baths |
|---|---|
| Stories | 2 Stories |
| Building Area | 768 sqft Living Area |
| Gross Area | 1,168 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1987 |
|---|---|
| Effective Year Built | Effective 1987 |
| Architectural Style | Bi-Level |
| Construction Type | Frame |
| Lot Area | 13,511 sqft (0.31 acres) |
| Garage Type | Attached |
| Garage Area | 400 sqft |
| Porch | Open Frame Porch |
|---|---|
| Porch Area | 128 sqft |
| Deck Area | Deck Area |
| Patio Area | 576 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 3901 DEL RIO DR |
|---|---|
| City | ARNOLD |
| State | MO |
| Zip | 63010-4175 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R07 |
| Legal Description | SIERRA MADRA ESTS 2 LOT 68 |
| Legal Range | 6E |
| Legal Township | 42N |
| Legal Section | 06 |
| Legal Subdivision | SIERRA MADRA ESTS 2 |
| Legal Block | 2 |
| Legal Lot Number | 68 |
| Jurisdiction | JEFFERSON MO |
| Township / Civil Division | WINDSOR |
| Census Block Group | 2 |
| Census Block | 2007 |
| Census Tract | 700117 |
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 3901 DEL RIO DR, ARNOLD, MO 63010-4175 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 16, 1998 · Amount on Record |
| Deed Sale | Sep 16, 1998 · Amount on Record |
| Deed Book / Page | 866 / 389 |
| 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) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $27,400 (-) Land $1,900 Building $25,500 | $144,400 (-) Land $10,200 Building $134,200 | |
| 2025 | $1,893.00 (+5.7%) | $27,400 (+9.16%) Land $1,900 Building $25,500 | $144,400 (-) Land $10,200 Building $134,200 |
| 2024 | $1,791.00 (+0.62%) | $144,400 (+9.15%) Land $10,200 Building $134,200 | |
| 2023 | $1,780.00 | $25,100 Land $1,900 Building $23,200 | $132,300 Land $10,200 Building $122,100 |
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.
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 | 1 in force |
| Nearby Flood Claims | 4 (2015–2022) |
| Claims Outside the SFHA | 4 of 4 |
| Most Recent Claim | Aug 2022 · rainfall accumulation |
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.
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 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 508 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
May also be available: Verizon, Wisper ISP.
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