Jefferson County property record for 3 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 1964 |
| Square Footage | 1,008 sqft Living Area |
| Lot Size | 10,890 sqft (0.25 acres) |
| Garage | Attached, 576 sqft |
| Tax Bill | $1,252.00 (2024) |
| Primary APN | 014.019.04009045 |
|---|
| Full Baths | 1.5 Baths |
|---|---|
| Partial Baths | 1 Partial Baths |
| Building Area | 1,008 sqft Living Area |
| Gross Area | 1,584 sqft Gross Area |
| Year Built | Built 1964 |
|---|---|
| Effective Year Built | Effective 1964 |
| Architectural Style | Split Level Style |
| Construction Type | Frame Construction |
| Lot Area | 10,890 sqft (0.25 acres) |
| Garage Type | Attached Garage |
| Garage Area | 576 sqft Garage |
| Patio Area | 285 sqft Patio |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Central Heating |
| Street Address | 3 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 & STONE GATE MANOR 3 RESUB LOT 11A |
| Legal Range | 6E |
| Legal Township | 43N |
| Legal Section | 19 |
| Legal Subdivision | KEY WEST ESTS 2 & STONE GATE MANOR 3 |
| Legal Block | 1 |
| Legal Lot Number | 11A |
| Jurisdiction | JEFFERSON MO |
| Minor Civil Division | ARNOLD |
| Census Blockgroup | 1 |
| Census Block | 1012 |
| Census Tract | 700118 |
Source: Jefferson County records · APN 014.019.04009045
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 | Individual Name on File |
|---|---|
| Mailing Address | 3927 HARTFORD ST, SAINT LOUIS, MO 63116-3909 |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | Verified Name 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 | $19,500 (+8.94%) Land $2,300 Building $17,200 | $102,500 (-) Land $12,000 Building $90,500 | |
| 2024 | $1,252.00 (+0.64%) | $102,500 (+8.7%) Land $12,000 Building $90,500 | |
| 2023 | $1,244.00 | $17,900 Land $2,300 Building $15,600 | $94,300 Land $12,000 Building $82,300 |
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