Jefferson County property record for 4277 Iron Mountain Rd, Arnold, MO 63010
| Property Type | Single Family Home |
|---|---|
| Details | 3 ba · 1,412 sqft · built 1979 |
| Lot Size | 3.31 acres (144,184 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $215,000 (Mar 2020) |
| Tax Bill | $2,771 (2025) |
| Deeds & Mortgages | Mar 2020 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 092.004.03001017 |
| Primary APN | 092.004.03001017 |
|---|
| Full Baths | 3 Baths |
|---|---|
| Stories | 2 Stories |
| Building Area | 1,412 sqft Living Area |
| Gross Area | 2,166 sqft |
| 1st Floor Area | 612 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1979 |
|---|---|
| Effective Year Built | Effective 1979 |
| Architectural Style | Bi-Level |
| Construction Type | Frame |
| Lot Area | 144,184 sqft |
| Garage Type | Attached |
| Garage Area | 754 sqft |
| Porch | Open Frame Porch |
|---|---|
| Porch Area | 32 sqft |
| Patio Area | 528 sqft |
| Total Buildings | 2 Buildings |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 4277 IRON MOUNTAIN RD |
|---|---|
| City | ARNOLD |
| State | MO |
| Zip | 63010-4325 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | LR2 |
| Legal Description | WICKS STATION 2 PT LOT 57 |
| Legal Range | 6E |
| Legal Township | 42N |
| Legal Section | 04 |
| Legal Subdivision | WICKS STATION 2 |
| Legal Block | 2 |
| Legal Lot Number | 57 |
| Jurisdiction | JEFFERSON MO |
| Township / Civil Division | WINDSOR |
| Census Block Group | 2 |
| Census Block | 2005 |
| Census Tract | 700115 |
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 | 4277 IRON MOUNTAIN RD, ARNOLD, MO 63010-4325 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Mar 23, 2020 · Amount on Record |
| Deed Sale | Mar 23, 2020 · Amount on Record |
| Deed Document Number | 20209965 |
| Prior Transfer Date | Aug 10, 2009 |
| Prior Transfer Doc | 0000034532 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | JEFFERSON MO |
| Recording Date | Mar 23, 2020 |
| Property Address | 4277 IRON MOUNTAIN RD, ARNOLD, MO 63010-4325 |
| Document Number | 0000009965 |
| Instrument Date | Mar 20, 2020 |
| Instrument | 9965 |
| Transaction Type | Transfer |
| Record Updated | Apr 24, 2020 |
| Title Company | US TITLE |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants by the Entirety |
| Address | 4277 IRON MOUNTAIN RD ARNOLD MO 630104325, ARNOLD, MO 63010-4325 |
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 | $40,100 (-) Land $6,400 Building $33,700 | $211,200 (-) Land $33,900 Building $177,300 | |
| 2025 | $2,771.00 (+2.48%) | $40,100 (+5.8%) Land $6,400 Building $33,700 | $211,200 (-) Land $33,900 Building $177,300 |
| 2024 | $2,704.00 (+0.6%) | $211,200 (+5.71%) Land $33,900 Building $177,300 | |
| 2023 | $2,688.00 | $37,900 Land $6,400 Building $31,500 | $199,800 Land $33,900 Building $165,900 |
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 | 12 (1982–2024) |
| Claims Outside the SFHA | 5 of 12 |
| Most Recent Claim | Jul 2024 · 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 | Low lower than 80% of the US · lower than 84% of Missouri |
|---|---|
| Wildfire Likelihood | 0.03% 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 10 serves 10,000 people · EPA ID MO6024302 |
|---|---|
| Water Source | Purchased surface water from MO AMERICAN ST LOUIS ST CHARLES COUNTIES |
| Last State Inspection | Jan 2025 |
| Lead | 4 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 2 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 33 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
| T-Mobile Fixed Wireless | 100 / 20 |
| Brown Dog Networks Fixed Wireless | 50 / 10 |
| AT&T DSL · Fixed Wireless in parts of the area | 25 / 5 |
May also be available: Spectrum, Wisper ISP.
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