Jefferson County property record for 3918 del Rio Dr, Arnold, MO 63010
| Property Type | Single Family Home |
|---|---|
| Details | 1.5 ba · 1,534 sqft · built 1980 |
| Lot Size | 0.214 acres (9,326 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $1,954 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 093.006.04001007 |
| Primary APN | 093.006.04001007 |
|---|
| Full Baths | 1.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 1 Story |
| Building Area | 1,534 sqft Living Area |
| Gross Area | 2,059 sqft |
| 1st Floor Area | 1,534 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1980 |
|---|---|
| Effective Year Built | Effective 1980 |
| Construction Type | Masonry / Concrete Block |
| Lot Area | 9,326 sqft (0.214 acres) |
| Lot Dimensions | 150 ft deep x 83 ft wide |
| Garage Type | Attached |
| Garage Area | 525 sqft |
| Porch | Covered Concrete/Masonry Porch |
| Porch Area | 203 sqft |
| Patio Area | 225 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 3918 DEL RIO DR |
|---|---|
| City | ARNOLD |
| State | MO |
| Zip | 63010-4173 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R07 |
| Legal Description | SIERRA MADRA ESTS 1 LOT 6 |
| Legal Range | 6E |
| Legal Township | 42N |
| Legal Section | 06 |
| Legal Subdivision | SIERRA MADRA ESTS 1 |
| Legal Block | 2 |
| Legal Lot Number | 6 |
| Jurisdiction | JEFFERSON MO |
| Township / Civil Division | WINDSOR |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 700117 |
3918 del Rio Dr is owned and occupied by two individuals who acquired it in August 2013.
Source: Jefferson County records, as of August 25, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 3918 DEL RIO DR, ARNOLD, MO 63010-4173 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 | 2 Names on Deed |
|---|---|
| Last Transfer Date | Aug 29, 2013 |
| Transfer Doc | 2013R035194 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 3918 del Rio Dr was $1,954, down 0.4% 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 | $29,600 (-) Land $1,900 Building $27,700 | $155,900 (-) Land $10,200 Building $145,700 | |
| 2025 | $1,954.00 (-0.41%) | $29,600 Land $1,900 Building $27,700 | $155,900 (-) Land $10,200 Building $145,700 |
| 2024 | $1,962.00 (+0.62%) | $155,900 (+7.44%) Land $10,200 Building $145,700 | |
| 2023 | $1,950.00 | $27,500 Land $1,900 Building $25,600 | $145,100 Land $10,200 Building $134,900 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 3918 del Rio Dr in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| 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.
The area around 3918 del Rio Dr 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 | 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 80 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
May also be available: T-Mobile, Verizon, Wisper ISP.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures