CMS Marketplace county · plan year 2026

Missoula, Montana ACA premiums

County-level marketplace aggregates from CMS Public Use Files. Listed rates are age-27 premiums unless noted.

Data updated 2026-08-30

$623
Silver avg/mo
39
ACA plans
3
Issuers
+19.9%
YoY premium
Subscribe (RSS)
Silver avg $623/mo

Missoula, Montana has 39 ACA marketplace plans from 3 issuers (plan year 2026). Average Silver premium is $623/mo; Bronze averages $442/mo and Gold $640/mo. Figures are CMS Marketplace Public Use File county aggregates for age-27 rates.

  • County Silver corpus place #1137 of 2055 (highest = #1)
  • Benchmark (2nd-lowest Silver) $551/mo
  • Plan year 2026 CMS PUF

Silver rank is not plan-count rank

According to CMS Marketplace Public Use Files, Missoula, Montana ranks #1,137 of 2,055 counties by listed Silver average ($623/mo) and #1,246 of 2,055 by plan count (39 plans).

#1,137 of 2,055
Silver average among 2,055 counties
$623
Listed Silver average /mo
#1,246 of 2,055
Plan count among 2,055 counties
39
Listed ACA plans in this county

Highest listed Silver average = #1. Most listed plans = #1. County of residence still governs which plans CMS files for that FIPS.

Missoula, Montana offers 39 ACA marketplace plans from 3 issuers for plan year 2026. Bronze plans start at $348/mo and Silver plans start at $538/mo (age 27 listed rates). Use the tables below to compare premiums, deductibles, and issuers across all metal tiers.

$623
Avg Silver Premium/mo
$551
Benchmark Premium/mo
+19.9%
Year-over-Year Change
$5,247
Avg Deductible

Mid-pack marketplace

Missoula marketplace standing

39 plans from 3 issuers for plan year 2026. Corpus place #1137 of 2055 (highest Silver = #1).

Mid-pack Silver avg $623/mo with 39 plans . YoY average shift: +19.9%. PPO is the most common network type in Missoula, with POS and EPO rounding out the alternatives.

Source: CMS Marketplace Public Use Files, plan year 2026. Informational only; confirm options at HealthCare.gov. How we place counties.

Premiums by Metal Level

Bronze-tier cards fold CMS Expanded Bronze into Bronze (same population as county_trends and methodology). Plan rows and the premium-vs-deductible chart below keep the CMS source label.

Bronze

13 plans
$442/mo avg
$348 - $552

Silver

12 plans
$623/mo avg
$538 - $740

Gold

12 plans
$640/mo avg
$559 - $715

Catastrophic plan available: avg $377/mo (2 plans) - only for individuals under 30 or with a hardship exemption.

Benchmark premium & subsidies

The benchmark (second-lowest Silver) premium in Missoula is $551/mo for a 27-year-old. This is the amount used to calculate your premium tax credit. If your expected contribution (based on income) is less than the benchmark, you receive a subsidy for the difference.

ACA plans available

39

Plan year 2026

Issuers in market

3

Some competition

Benchmark Silver

$551 /mo

Sets your subsidy ceiling

Avg deductible

$5,247

Across all metal tiers

D
Marketplace Access Score
42/100
Missoula

Based on benchmark premium, plan and issuer counts, and average deductible across 2,055 tracked ACA marketplace counties, not plan quality, network adequacy, or provider access.

Affordability C
$551/mo
Benchmark Silver premium; rank #1137 of 2055 tracked counties (cheapest first)
Plan Choice F
39 plans
ACA marketplace plan count; rank #1246 of 2055 tracked counties (most first)
Issuer Competition F
3 issuers
Distinct marketplace issuers; rank #1374 of 2055 tracked counties (most first)
Cost Predictability F
$5,247
Average deductible across tracked plans; rank #660 of 2055 tracked counties (lowest first)

Missoula ACA plans by premium and deductible

Each marker is the Missoula average for one metal tier, monthly premium (age 27) plotted against the average annual deductible, both computed directly from this county's plans. The classic ACA tradeoff is visible: lower-premium Bronze tiers carry the highest deductibles, while Gold and Platinum invert it.

Missoula ACA marketplace plans: premium vs deductible

Source: CMS Marketplace Public Use Files for Missoula, plan year 2026. Each point is the county average for one metal tier (premium age 27 vs average annual deductible). Scatter plot of 5 data points. 020004000600080001000012000 300400500600700 Monthly premium ($, age 27) Avg annual deductible ($) Catastrophic (2 plans), Monthly premium ($, age 27): 377 · Avg annual deductible ($): 10600Catastrophic (2 plans)Bronze (2 plans), Monthly premium ($, age 27): 379 · Avg annual deductible ($): 10600Bronze (2 plans)Expanded Bronze (11 plans), Monthly premium ($, age 27): 453 · Avg annual deductible ($): 7009Expanded Bronze (11 plans)Silver (12 plans), Monthly premium ($, age 27): 623 · Avg annual deductible ($): 5542Silver (12 plans)Gold (12 plans), Monthly premium ($, age 27): 640 · Avg annual deductible ($): 1554Gold (12 plans)
Source: CMS Marketplace Public Use Files for Missoula, plan year 2026. Each point is the county average for one metal tier (premium age 27 vs average annual deductible).

How Missoula's Silver premium compares nationwide

2,055 federal-marketplace counties with a tracked Silver average, banded by monthly premium.

Missoula vs 2,055 tracked counties

Average Silver premium (age 27), CMS Marketplace Public Use Files

$623 1137th of 2055 higher than 918 of 2,055 counties

Counties, banded by average Silver premium

Each bar is a $1-wide band; taller bars hold more counties. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source CMS Marketplace Public Use Files · 2026-08-30

Issuers in Missoula

Issuer Plans Avg Premium (Age 27)
Blue Cross and Blue Shield of Montana 19 $568/mo
Mountain Health CO-OP 12 $537/mo
PacificSource Health Plans 8 $551/mo

All Plans in Missoula

Plan Name Metal Type Premium (27) Premium (40) Deductible OOP Max
Peak PPO Catastrophic
Mountain Health CO-OP
Catastrophic PPO $260.03 $317.10 $10,600 $10,600
Blue Preferred Security PPO℠ 200
Blue Cross and Blue Shield of Montana
Catastrophic PPO $493.21 $601.45 $10,600 $10,600
Blue Focus Bronze POS℠ 705
Blue Cross and Blue Shield of Montana
Bronze POS $348.01 $424.39 $10,600 $10,600
Core Bronze HSA 10600
PacificSource Health Plans
Bronze EPO $410.00 $500.00 $10,600 $10,600
Blue Focus Bronze POS℠ Standard
Blue Cross and Blue Shield of Montana
Expanded Bronze POS $375.28 $457.64 $7,500 $10,000
Blue Focus Bronze POS℠ 205
Blue Cross and Blue Shield of Montana
Expanded Bronze POS $401.65 $489.79 $3,500 $9,950
Plus Bronze
Mountain Health CO-OP
Expanded Bronze PPO $433.76 $528.96 $9,000 $10,150
Plus Bronze Standard
Mountain Health CO-OP
Expanded Bronze PPO $433.91 $529.14 $7,500 $10,000
Core Bronze HSA 8300
PacificSource Health Plans
Expanded Bronze EPO $434.00 $530.00 $8,300 $8,300
Peak PPO Bronze Standard
Mountain Health CO-OP
Expanded Bronze PPO $438.62 $534.88 $7,500 $10,000
Peak PPO Bronze HDHP
Mountain Health CO-OP
Expanded Bronze PPO $445.14 $542.83 $8,400 $8,400
Core Standard Expanded Bronze HSA
PacificSource Health Plans
Expanded Bronze EPO $463.00 $564.00 $7,500 $10,000
Blue Preferred Bronze PPO℠ 201
Blue Cross and Blue Shield of Montana
Expanded Bronze PPO $491.72 $599.64 $6,000 $10,600
Blue Preferred Bronze PPO℠ Standard
Blue Cross and Blue Shield of Montana
Expanded Bronze PPO $515.86 $629.07 $7,500 $10,000
Blue Preferred Bronze PPO℠ 202
Blue Cross and Blue Shield of Montana
Expanded Bronze PPO $551.78 $672.88 $4,400 $8,300
Blue Focus Silver POS℠ Standard
Blue Cross and Blue Shield of Montana
Silver POS $537.87 $655.91 $6,000 $8,900
Blue Focus Silver POS℠ 206
Blue Cross and Blue Shield of Montana
Silver POS $550.55 $671.37 $3,500 $8,900
Blue Focus Silver POS℠ 903
Blue Cross and Blue Shield of Montana
Silver POS $563.80 $687.54 $7,250 $7,250
Plus Silver Standard
Mountain Health CO-OP
Silver PPO $587.53 $716.47 $6,000 $8,900
Peak PPO Silver Standard
Mountain Health CO-OP
Silver PPO $594.33 $724.77 $6,000 $8,900
Peak PPO Silver
Mountain Health CO-OP
Silver PPO $598.58 $729.95 $8,000 $9,500
Core Silver 5000
PacificSource Health Plans
Silver EPO $607.00 $740.00 $5,000 $8,600
Core Standard Silver
PacificSource Health Plans
Silver EPO $614.00 $749.00 $6,000 $8,900
Core Silver 3500
PacificSource Health Plans
Silver EPO $651.00 $794.00 $3,500 $10,600
Blue Preferred Silver PPO℠ 203
Blue Cross and Blue Shield of Montana
Silver PPO $704.55 $859.17 $2,000 $10,500
Blue Preferred Silver PPO℠ Standard
Blue Cross and Blue Shield of Montana
Silver PPO $721.52 $879.86 $6,000 $8,900
Blue Preferred Silver PPO℠ 308
Blue Cross and Blue Shield of Montana
Silver PPO $740.22 $902.68 $7,250 $7,250
Blue Focus Gold POS℠ 207
Blue Cross and Blue Shield of Montana
Gold POS $558.62 $681.21 $250 $8,900
Blue Focus Gold POS℠ Standard
Blue Cross and Blue Shield of Montana
Gold POS $560.64 $683.68 $2,000 $8,200
Blue Focus Gold POS℠ 902
Blue Cross and Blue Shield of Montana
Gold POS $569.67 $694.70 $1,000 $8,500
Core Gold 1500
PacificSource Health Plans
Gold EPO $605.00 $738.00 $1,500 $7,500
Core Standard Gold
PacificSource Health Plans
Gold EPO $627.00 $764.00 $2,000 $8,200
Plus Gold
Mountain Health CO-OP
Gold PPO $657.94 $802.33 $1,500 $7,000
Plus Gold Standard
Mountain Health CO-OP
Gold PPO $659.26 $803.94 $2,000 $8,200
Peak PPO Gold
Mountain Health CO-OP
Gold PPO $666.14 $812.33 $1,500 $7,000
Peak PPO Gold Standard
Mountain Health CO-OP
Gold PPO $668.51 $815.22 $2,000 $8,200
Blue Preferred Gold PPO℠ 204
Blue Cross and Blue Shield of Montana
Gold PPO $690.58 $842.14 $1,500 $9,950
Blue Preferred Gold PPO℠ 901
Blue Cross and Blue Shield of Montana
Gold PPO $700.31 $854.00 $1,400 $9,200
Blue Preferred Gold PPO℠ Standard
Blue Cross and Blue Shield of Montana
Gold PPO $715.26 $872.24 $2,000 $8,200

Silver Premium Trend (2022-2026)

Year Avg Premium Min Max Plans Issuers
2022 $412/mo $338 $456 9 3
2023 $444/mo $377 $488 13 3
2024 $461/mo $402 $510 13 3
2025 $509/mo $429 $576 12 3
2026 $623/mo $538 $740 12 3

What this means for Missoula

Use Missoula's own numbers here, not a national average, before you enroll.

Averages and tercile bands are CMS Marketplace Public Use File aggregates for this county; your actual premium depends on your age, household income, and chosen plan.

Frequently Asked Questions

Where does Missoula sit on Silver premiums vs other counties?

Missoula ranks #1137 of 2055 tracked federal-marketplace counties by average Silver premium (highest = #1; CMS PUF sort). Local Silver avg is $623/mo. See /methodology#corpus-placement.

How many ACA plans are available in Missoula, MT?

There are 39 ACA marketplace plans available in Missoula from 3 insurance issuers for plan year 2026.

What is the cheapest health insurance plan in Missoula?

The lowest-premium plan in Missoula starts at $348/mo (Bronze tier, age 27). Silver plans start at $538/mo. Actual premiums vary by age and may be reduced by premium tax credits.

What is the benchmark premium for Missoula?

The benchmark (second-lowest Silver) premium in Missoula is $551/mo for a 27-year-old. This amount determines how much premium tax credit subsidy you may be eligible for.

Why did Missoula premiums rise +19.9% year-over-year?

The average age-27 premium in Missoula changed by +19.9% between plan years 2025 and 2026, measured across Bronze, Silver, Gold, Platinum and Catastrophic plans. Premium trends are tracked from 2022 to 2026.

What is the average deductible and out-of-pocket maximum in Missoula?

The average annual deductible across all plans in Missoula is $5,247, and the average out-of-pocket maximum is $9,083. Bronze plans generally have higher deductibles but lower premiums, while Gold and Platinum plans have lower deductibles but higher monthly costs.

Which insurance companies offer plans in Missoula?

There are 3 insurance issuers offering ACA marketplace plans in Missoula, including Blue Cross and Blue Shield of Montana, Mountain Health CO-OP, PacificSource Health Plans. Competition among issuers affects plan variety and pricing. More issuers generally mean more choices and potentially lower premiums.

Disclaimer

This page is for informational purposes only and does not constitute insurance or financial advice. Premiums shown are for a 27-year-old non-tobacco user unless otherwise noted. Your actual premium depends on age, location, tobacco use, and subsidy eligibility. Visit HealthCare.gov for official enrollment. Source: CMS Marketplace PUF, PY2026.

Counties With a Similar Benchmark Premium

The closest counties nationwide to Missoula, MT's $551/mo benchmark premium.

One of 2,054 counties nationwide with a tracked benchmark premium, 5 are shown here.

Nationwide counties with similar marketplace profiles

Two CMS Marketplace peer sets for Missoula, MT, both outside MT so the neighborhoods are not state containment (the similar-premium list above may still include same-state rating-area siblings). Peers are drawn from counties with ≥20 plans, the rankings-scale corpus.

Similar benchmark premium

Nearest other-state counties by benchmark premium ($551/mo here).

Similar issuer competition

Nearest other-state counties by issuer count (3 here).

Data sources

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

Verify with CMS →

PlainHealthPlan is rendered directly from CMS Health Insurance Marketplace Public Use Files, no number is typed in by an editor. Plan and premium figures for this county come from the live CMS Marketplace PUF aggregates. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.