Tennessee Marketplace intelligence

Tennessee ACA Marketplace coverage, explained with current sources.

Tennessee uses HealthCare.gov for Marketplace enrollment. CMS reports 569,310 cumulative 2026 Open Enrollment plan selections across Tennessee counties in the 2026 County-Level Public Use File.

Source: Centers for Medicare & Medicaid Services · Verified September 17, 2026

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Tennessee

What the Tennessee data can tell you

Enrollment

Use current CMS enrollment data to understand Marketplace participation without treating plan selections as active enrollment or a guarantee of coverage.

Financial assistance

Eligibility for premium tax credits depends on current federal rules and household circumstances. CoveragePath verifies rule changes before publishing numeric guidance.

County intelligence

CoveragePath now publishes verified 2026 CMS Marketplace benchmarks for 95 evidence-ranked Tennessee counties, including enrollment, premium and APTC measures.

2026 ACA Marketplace data by Tennessee county

Choose your county to review its verified CMS Marketplace enrollment, premium and financial-assistance benchmarks. County figures are historical measures, not a quote or guarantee of eligibility or plan availability.

Benton County

1,398 2026 Marketplace plan selections reported by CMS.

Blount County

9,078 2026 Marketplace plan selections reported by CMS.

Cannon County

1,519 2026 Marketplace plan selections reported by CMS.

Carter County

3,944 2026 Marketplace plan selections reported by CMS.

Clay County

793 2026 Marketplace plan selections reported by CMS.

Cocke County

3,614 2026 Marketplace plan selections reported by CMS.

Coffee County

4,096 2026 Marketplace plan selections reported by CMS.

DeKalb County

1,961 2026 Marketplace plan selections reported by CMS.

Dyer County

2,870 2026 Marketplace plan selections reported by CMS.

Gibson County

3,548 2026 Marketplace plan selections reported by CMS.

Giles County

2,303 2026 Marketplace plan selections reported by CMS.

Greene County

4,763 2026 Marketplace plan selections reported by CMS.

Grundy County

1,257 2026 Marketplace plan selections reported by CMS.

Hardin County

2,185 2026 Marketplace plan selections reported by CMS.

Henry County

2,488 2026 Marketplace plan selections reported by CMS.

Knox County

38,099 2026 Marketplace plan selections reported by CMS.

Lake County

443 2026 Marketplace plan selections reported by CMS.

Lewis County

851 2026 Marketplace plan selections reported by CMS.

Loudon County

3,973 2026 Marketplace plan selections reported by CMS.

Macon County

2,070 2026 Marketplace plan selections reported by CMS.

Marion County

2,385 2026 Marketplace plan selections reported by CMS.

Maury County

7,433 2026 Marketplace plan selections reported by CMS.

McMinn County

4,395 2026 Marketplace plan selections reported by CMS.

Meigs County

929 2026 Marketplace plan selections reported by CMS.

Monroe County

3,513 2026 Marketplace plan selections reported by CMS.

Moore County

327 2026 Marketplace plan selections reported by CMS.

Morgan County

1,278 2026 Marketplace plan selections reported by CMS.

Obion County

1,874 2026 Marketplace plan selections reported by CMS.

Perry County

600 2026 Marketplace plan selections reported by CMS.

Polk County

1,448 2026 Marketplace plan selections reported by CMS.

Putnam County

6,396 2026 Marketplace plan selections reported by CMS.

Rhea County

2,245 2026 Marketplace plan selections reported by CMS.

Roane County

3,310 2026 Marketplace plan selections reported by CMS.

Scott County

1,500 2026 Marketplace plan selections reported by CMS.

Sevier County

9,446 2026 Marketplace plan selections reported by CMS.

Shelby County

86,784 2026 Marketplace plan selections reported by CMS.

Smith County

1,839 2026 Marketplace plan selections reported by CMS.

Sumner County

13,540 2026 Marketplace plan selections reported by CMS.

Tipton County

3,793 2026 Marketplace plan selections reported by CMS.

Unicoi County

1,079 2026 Marketplace plan selections reported by CMS.

Union County

1,527 2026 Marketplace plan selections reported by CMS.

Warren County

3,786 2026 Marketplace plan selections reported by CMS.

Wayne County

1,186 2026 Marketplace plan selections reported by CMS.

White County

2,503 2026 Marketplace plan selections reported by CMS.

Wilson County

10,757 2026 Marketplace plan selections reported by CMS.

Continue your coverage path

Start with eligibility factors, then review savings and Special Enrollment guidance. Final eligibility and plan availability must be verified through the Marketplace.