Jefferson County property record for 3927 del Rio Dr, Arnold, MO 63010
| Property Type | Single Family Home |
|---|---|
| Details | 1 ba · 1,322 sqft · built 1984 |
| Lot Size | 0.36 acres (15,682 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $124,500 (Jul 2001) |
| Tax Bill | $1,506 (2025) |
| Deeds & Mortgages | Mar 2026 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 09-3.0-06.0-4-001-021.01 |
| Primary APN | 09-3.0-06.0-4-001-021.01 |
|---|
| Full Baths | 1 Bath |
|---|---|
| Stories | 1 Story |
| Building Area | 1,322 sqft Living Area |
| Gross Area | 1,742 sqft |
| 1st Floor Area | 1,322 sqft |
| Basement Area | 252 sqft |
| Year Built | Built 1984 |
|---|---|
| Effective Year Built | Effective 1984 |
| Construction Type | Frame |
| Lot Area | 15,682 sqft (0.36 acres) |
| Garage Type | Attached |
| Garage Area | 420 sqft |
| Porch | Stoop |
|---|---|
| Porch Area | 24 sqft |
| Deck Area | Deck Area |
| Patio Area | 128 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 3927 DEL RIO DR |
|---|---|
| City | ARNOLD |
| State | MO |
| Zip | 63010-4177 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R07 |
| Legal Description | SIERRA MADRA ESTS 1 LOT 27 |
| Legal Range | 6E |
| Legal Township | 42N |
| Legal Section | 06 |
| Legal Subdivision | SIERRA MADRA ESTS 1 |
| Legal Block | 2 |
| Legal Lot Number | 27 |
| Jurisdiction | JEFFERSON MO |
| Township / Civil Division | WINDSOR |
| Census Block Group | 2 |
| Census Block | 2006 |
| Census Tract | 700117 |
3927 del Rio Dr is owned and occupied by two individuals who bought it in July 2001.
Source: Jefferson County records, as of August 25, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 3927 DEL RIO DR, ARNOLD, MO 63010-4177 |
| 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 Sale | Jul 30, 2001 · Amount on File |
| Deed Sale | Jul 30, 2001 · Amount on File |
| Deed Book / Page | 1103 / 1162 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | JEFFERSON MO |
| Property Address | 3927 DEL RIO DR, ARNOLD, MO 63010-4177 |
| Transaction Type | Mortgage |
| Record Updated | Apr 3, 2026 |
| Name | Verified Name |
|---|---|
| Address | 3927 DEL RIO DR, ARNOLD, MO 63010-4177 |
| Document Number | 0000007380 |
|---|---|
| Date | Mar 20, 2026 |
| Instrument | 2026R-007380 |
| Name | THE BANK OF HOUSTON |
|---|---|
| Type | Bank |
| Address | BALLWIN, MO 63011 |
| Type | SBA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 125 Months |
| Due | Aug 5, 2036 |
| Rate Type | Adjustable Rate |
|---|
The 2025 property tax bill for 3927 del Rio Dr was $1,506, up 4.5% 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 | $21,800 (-) Land $1,900 Building $19,900 | $115,100 (-) Land $10,200 Building $104,900 | |
| 2025 | $1,506.00 (+4.51%) | $21,800 Land $1,900 Building $19,900 | $115,100 (-) Land $10,200 Building $104,900 |
| 2024 | $1,441.00 (+0.56%) | $115,100 (+8.28%) Land $10,200 Building $104,900 | |
| 2023 | $1,433.00 | $20,200 Land $1,900 Building $18,300 | $106,300 Land $10,200 Building $96,100 |
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.
FEMA maps place 3927 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.
Wildfire risk around 3927 del Rio Dr is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 94% of the US · lower than 92% of Missouri |
|---|---|
| Wildfire Likelihood | Under 0.01% 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 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 416 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Verizon, Wisper ISP.
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