Jefferson County property record for 4 Key Largo Ct, Arnold, MO 63010 · Last verified April 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bathrooms | 1.5 Baths |
| Architecture Style | Split Level |
| Year Built | Built 1965 |
| Square Footage | 1,120 sqft Living Area |
| Lot Size | 6,098 sqft (0.14 acres) |
| Garage | Attached, 480 sqft |
| Occupancy | Owner Occupied |
| Tax Bill | $1,399.00 (2024) |
| Primary APN | 014.019.04009040 |
|---|
| Full Baths | 1.5 Baths |
|---|---|
| Partial Baths | 1 Partial Baths |
| Building Area | 1,120 sqft Living Area |
| Gross Area | 1,600 sqft Gross Area |
| Basement Area | 1,120 sqft Basement |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1965 |
|---|---|
| Effective Year Built | Effective 1965 |
| Architectural Style | Split Level Style |
| Construction Type | Frame Construction |
| Lot Area | 6,098 sqft (0.14 acres) |
| Depth X Width | 122 ft x 52 ft Depth x Width |
| Garage Type | Attached Garage |
| Garage Area | 480 sqft Garage |
| Porch Area | 528 sqft Porch |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Central Heating |
| Street Address | 4 KEY LARGO CT |
|---|---|
| City | ARNOLD |
| State | MO |
| Zip | 63010-1244 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | KEY WEST ESTS 2 CORRECTED LOT 7 |
| Legal Range | 6E |
| Legal Township | 43N |
| Legal Section | 19 |
| Legal Subdivision | KEY WEST ESTS 2 |
| Legal Block | 1 |
| Legal Lot Number | 7 |
| Jurisdiction | JEFFERSON MO |
| Minor Civil Division | ARNOLD |
| Census Blockgroup | 1 |
| Census Block | 1012 |
| Census Tract | 700118 |
Source: Jefferson County records · APN 014.019.04009040
Assessment roll updated September 29, 2025 · Last verified April 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 File |
|---|---|
| Mailing Address | 4 KEY LARGO CT, ARNOLD, MO 63010-1244 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Record Refreshed | Jun 08, 2026 |
Source: Jefferson County records · Assessment roll updated September 29, 2025 · Last verified April 2026
| Type | Name |
|---|---|
| State | Missouri |
| Municipality | Arnold City |
| County | Jefferson County |
| Unified School District | Fox C-6 School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $21,700 (+8.5%) Land $2,300 Building $19,400 | $114,200 (-) Land $12,000 Building $102,200 | |
| 2024 | $1,399.00 (+0.65%) | $114,200 (+8.56%) Land $12,000 Building $102,200 | |
| 2023 | $1,390.00 | $20,000 Land $2,300 Building $17,700 | $105,200 Land $12,000 Building $93,200 |
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