Indiana ACA Health Insurance

92 counties, 5 issuers, 80 plans

$510
Avg Premium (Age 27)
$622
Avg Premium (Age 40)
$1,322
Avg Premium (Age 60)
$5,418
Avg Deductible
The short answer

ACA marketplace coverage in Indiana averages $510/mo for a 27-year-old across 92 counties and 5 issuers, before subsidies. Where you live matters most: Daviess is the cheapest county at $422/mo Silver, while Clay is the priciest at $495/mo.

Premium Range

Premiums in Indiana range from $306/mo to $1,080/mo (age 27 base rate).

Reading the Indiana Marketplace

The ACA marketplace in Indiana lists 80 plans from 5 issuers spread across 92 counties. The statewide average premium is $510/mo for a 27-year-old, $622/mo at age 40, and $1,322/mo at age 60, reflecting the ACA's 3-to-1 age rating band. Individual plan premiums run from $306 at the low end to $1,080 at the high end, before subsidies.

Geography drives most of the within-state variation: Clay posts the highest Silver average at $495/mo, while Daviess sits at $422/mo, a gap shaped by local issuer competition, hospital pricing, and risk-pool composition rather than benefit differences, since every marketplace plan must cover the same 10 essential health benefits. The statewide average annual deductible is $5,418, the amount most enrollees must pay before non-preventive coverage begins.

Premium tax credits (APTCs) further reduce what most enrollees pay out of pocket, with the size of the subsidy keyed to each county's benchmark (second-lowest Silver) premium. This page is informational only and is not insurance, medical, or tax advice, confirm your exact plan options, network providers, and subsidy eligibility at HealthCare.gov before enrolling. Source: CMS Marketplace Public Use Files.

Top 5 most-expensive counties - Indiana (Silver avg)

Top 5 most-expensive counties - Indiana (Silver avg) Horizontal bar chart of the top 5 items by value (USD/mo). Top 5 most-expensive counties - Indiana (Silver avg) Top 5 1. Clay $495 2. Parke $495 3. Sullivan $495 4. Vermillion $495 5. Vigo $495 Top 5 Indiana counties ranked by average Silver-tier ACA premium (Plan Year 2026). Source: CMS Marketplace Public Use Files.

Source: CMS Health Insurance Marketplace Public Use Files (Plan Year 2026) Indiana ACA marketplace premiums by county and metal tier (Plan Year 2026) · 2026 CMS publishes the Marketplace Public Use Files annually, covering the federal exchange and participating state-based exchanges. Premiums shown are pre-subsidy and reflect age-27 Silver averages.

Most Expensive Counties

# County Silver Avg Plans Issuers
1 Clay $495/mo 47 3
2 Parke $495/mo 47 3
3 Sullivan $495/mo 47 3
4 Vermillion $495/mo 47 3
5 Vigo $495/mo 47 3

Most Affordable Counties

# County Silver Avg Plans Issuers
1 Daviess $422/mo 47 3
2 Greene $422/mo 47 3
3 Knox $422/mo 47 3
4 Martin $422/mo 47 3
5 Orange $422/mo 47 3

All Counties in Indiana

County Silver Avg Bronze Avg Gold Avg Plans Issuers YoY
Adams $467 $360 $659 47 3 +33.1%
Allen $476 $358 $672 47 3 +31.8%
Bartholomew $468 $336 $663 47 3 +45.4%
Benton $482 $325 $712 47 3 +38.9%
Blackford $457 $324 $640 47 3 +36.2%
Boone $465 $358 $630 71 5 +36.1%
Brown $460 $336 $664 47 3 +38.6%
Carroll $459 $322 $679 47 3 +38.0%
Cass $462 $349 $665 47 3 +38.6%
Clark $441 N/A $599 32 2 +61.7%
Clay $495 $352 $692 47 3 +34.8%
Clinton $459 $322 $679 47 3 +36.4%
Crawford $441 N/A $599 32 2 +61.7%
Daviess $422 $311 $604 47 3 +42.3%
Dearborn $459 $329 $643 47 3 +39.1%
Decatur $468 $336 $663 47 3 +45.4%
Dekalb $467 $360 $659 47 3 +33.1%
Delaware $457 $324 $640 47 3 +36.2%
Dubois $425 $311 $605 56 4 +42.4%
Elkhart $459 $320 $656 47 3 +39.4%
Fayette $447 $324 $624 47 3 +33.3%
Floyd $441 N/A $599 32 2 +61.7%
Fountain $459 $322 $679 47 3 +38.0%
Franklin $459 $329 $643 47 3 +39.1%
Fulton $462 $349 $665 47 3 +38.6%
Gibson $440 $328 $641 56 4 +34.3%
Grant $457 $324 $640 47 3 +36.2%
Greene $422 $311 $604 47 3 +42.3%
Hamilton $448 $332 $627 56 4 +34.2%
Hancock $467 $349 $630 71 5 +35.7%
Harrison $441 N/A $599 32 2 +61.7%
Hendricks $448 $332 $627 56 4 +34.2%
Henry $467 $349 $630 71 5 +35.7%
Howard $465 $349 $666 56 4 +40.7%
Huntington $467 $360 $659 47 3 +33.1%
Jackson $468 $336 $663 47 3 +45.4%
Jasper $482 $325 $712 47 3 +38.9%
Jay $457 $324 $640 47 3 +36.2%
Jefferson $441 N/A $599 32 2 +61.7%
Jennings $468 $336 $663 47 3 +45.4%
Johnson $474 $357 $655 71 5 +36.7%
Knox $422 $311 $604 47 3 +42.3%
Kosciusko $459 $320 $656 47 3 +39.4%
Lagrange $467 $360 $659 47 3 +33.1%
Lake $452 $348 $661 47 3 +42.6%
LaPorte $452 $348 $661 47 3 +42.6%
Lawrence $460 $336 $664 47 3 +38.6%
Madison $467 $349 $630 71 5 +34.7%
Marion $448 $332 $627 56 4 +34.2%
Marshall $459 $320 $656 47 3 +39.4%
Martin $422 $311 $604 47 3 +42.3%
Miami $462 $349 $665 47 3 +38.6%
Monroe $460 $336 $664 47 3 +38.6%
Montgomery $459 $322 $679 47 3 +38.0%
Morgan $433 $332 $610 47 3 +31.2%
Newton $482 $325 $712 47 3 +38.9%
Noble $467 $360 $659 47 3 +33.1%
Ohio $459 $329 $643 47 3 +39.1%
Orange $422 $311 $604 47 3 +42.3%
Owen $460 $336 $664 47 3 +38.6%
Parke $495 $352 $692 47 3 +34.8%
Perry $422 $311 $604 47 3 +42.3%
Pike $422 $311 $604 47 3 +42.3%
Porter $452 $348 $661 47 3 +42.6%
Posey $440 $328 $641 56 4 +34.3%
Pulaski $462 $349 $665 47 3 +38.6%
Putnam $459 $322 $679 47 3 +36.4%
Randolph $457 $324 $640 47 3 +36.2%
Ripley $459 $329 $643 47 3 +39.1%
Rush $468 $336 $663 47 3 +45.4%
Scott $441 N/A $599 32 2 +61.7%
Shelby $448 $332 $627 56 4 +35.4%
Spencer $422 $311 $604 47 3 +42.3%
St. Joseph $459 $320 $656 47 3 +39.4%
Starke $459 $320 $656 47 3 +39.4%
Steuben $467 $360 $659 47 3 +33.1%
Sullivan $495 $352 $692 47 3 +34.8%
Switzerland $459 $329 $643 47 3 +39.1%
Tippecanoe $459 $322 $679 47 3 +38.0%
Tipton $459 $322 $679 47 3 +36.4%
Union $447 $324 $624 47 3 +33.3%
Vanderburgh $440 $328 $641 56 4 +34.3%
Vermillion $495 $352 $692 47 3 +34.8%
Vigo $495 $352 $692 47 3 +34.8%
Wabash $467 $360 $659 47 3 +33.1%
Warren $482 $325 $712 47 3 +38.9%
Warrick $440 $328 $641 56 4 +34.3%
Washington $441 N/A $599 32 2 +61.7%
Wayne $447 $324 $624 47 3 +33.3%
Wells $467 $360 $659 47 3 +33.1%
White $482 $325 $712 47 3 +41.3%
Whitley $467 $360 $659 47 3 +33.1%

Health Insurance Guides

ACA Health Insurance in Indiana

The Affordable Care Act marketplace in Indiana offers 80 health insurance plans from 5 issuers across 92 counties. Premiums vary significantly by geography: the most expensive county (Clay) averages $495/mo for a Silver plan, while the most affordable (Daviess) averages $422/mo.

Many consumers qualify for premium tax credits that significantly reduce monthly costs. Subsidies are based on household income relative to the federal poverty level. The average deductible across plans is $5,418, though lower-deductible options are available at higher monthly premiums.

Frequently Asked Questions

How much does health insurance cost in Indiana?
The average ACA marketplace premium in Indiana is $510/mo for a 27-year-old, $622/mo for a 40-year-old, and $1,322/mo for a 60-year-old. Premiums range from $306 to $1,080/mo across 92 counties and 5 issuers.
What is the cheapest health insurance plan in Indiana?
The most affordable county for ACA coverage in Indiana is Daviess with an average Silver plan premium of $422/mo. Actual costs depend on age, tobacco use, household income, and subsidy eligibility.
How many health insurance companies operate in Indiana?
5 insurance issuers offer 80 ACA marketplace plans across 92 counties in Indiana. Competition varies by county, with some areas having more plan choices than others.
Where is health insurance most expensive in Indiana?
The most expensive county for ACA coverage in Indiana is Clay, where the average Silver plan costs $495/mo. By comparison, the most affordable county is Daviess at $422/mo - a difference driven by issuer competition and local healthcare costs.
What is the average deductible for health plans in Indiana?
The average annual deductible across ACA marketplace plans in Indiana is $5,418. Bronze plans typically have higher deductibles (lower premiums), while Gold and Platinum plans offer lower deductibles at higher monthly costs. Silver plans with cost-sharing reductions may offer even lower deductibles for qualifying households.

Disclaimer: This page is for informational purposes only and does not constitute insurance or financial advice. Premiums shown are base rates for a 27-year-old non-tobacco user unless otherwise noted. Actual premiums vary by age, location, tobacco use, and subsidy eligibility. Source: CMS Marketplace PUF.

Data sourced from the CMS Health Insurance Marketplace Public Use Files. See our methodology for details. Retrieved and formatted by PlainHealthPlan Editorial