KS District 4
Kansas · 3 Counties · Wichita, Derby, El Dorado
civdotiq.org
Federal Representatives
Jerry Moran
Republican · U.S. Senator
Phone: 202-224-6521
Web: https://www.moran.senate.gov
Office: 521 Dirksen Senate Office Building Washington DC 20510
Roger Marshall
Republican · U.S. Senator
Phone: 202-224-4774
Web: https://www.marshall.senate.gov
Office: 479A Russell Senate Office Building Washington DC 20510
Ron Estes
Republican · U.S. Representative
Phone: 202-225-6216
Web: https://estes.house.gov
Office: 2234 Rayburn House Office Building Washington DC 20515-1604
Key Demographics
738,195
Population
$69K
Median Income
37
Median Age
| Metric | Value |
|---|---|
| Bachelor's Degree or Higher | 19.9% |
| Poverty Rate | 13.0% |
| Urban Population | 53% |
| Diversity Index | 42.8 |
| Land Area | 14,564 sq mi |
Federal Spending
$3.2M
Total Annual
124
Contracts & Grants
$67.6M
Infrastructure
| Project | Agency | Amount |
|---|---|---|
| SGJV2, LLC | Department of Veterans Affairs | $39.4M |
| FLOYD CONSTRUCTION CORP | Department of Veterans Affairs | $24.4M |
| LEADING TECHNOLOGY COMPOSITES INC | Department of Homeland Security | $7.6M |
| THE MIRROR, INC. | Department of Justice | $2.7M |
| RG TENNEY ELECTRIC INC | Department of Transportation | $1.9M |
Statewide Context
393,912
Kansas Medicaid & CHIP (Jun 2026)
170,731
Kansas Veteran Population (FY2026)
Statewide totals, not specific to this district — these federal programs report only at the state level. Sources: CMS (data.medicaid.gov), VA NCVAS (datahub.va.gov).
Geography
| Counties (3) | Major Cities |
|---|---|
| Sedgwick, Butler, Harvey | Wichita, Derby, El Dorado |