CMS Marketplace county · plan year 2026

Chesterfield, South Carolina ACA premiums

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

Data updated 2026-08-30

$539
Silver avg/mo
48
ACA plans
4
Issuers
+24.0%
YoY premium
Subscribe (RSS)
Silver avg $539/mo

Chesterfield, South Carolina has 48 ACA marketplace plans from 4 issuers (plan year 2026). Average Silver premium is $539/mo; Bronze averages $426/mo and Gold $574/mo. Figures are CMS Marketplace Public Use File county aggregates for age-27 rates.

  • County Silver corpus place #1711 of 2055 (highest = #1)
  • Benchmark (2nd-lowest Silver) $459/mo
  • Plan year 2026 CMS PUF

Silver rank is not plan-count rank

According to CMS Marketplace Public Use Files, Chesterfield, South Carolina ranks #1,711 of 2,055 counties by listed Silver average ($539/mo) and #758 of 2,055 by plan count (48 plans).

#1,711 of 2,055
Silver average among 2,055 counties
$539
Listed Silver average /mo
#758 of 2,055
Plan count among 2,055 counties
48
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.

Chesterfield, South Carolina offers 48 ACA marketplace plans from 4 issuers for plan year 2026. Bronze plans start at $383/mo and Silver plans start at $457/mo (age 27 listed rates). Use the tables below to compare premiums, deductibles, and issuers across all metal tiers.

$539
Avg Silver Premium/mo
$459
Benchmark Premium/mo
+24.0%
Year-over-Year Change
$5,057
Avg Deductible

Lower-premium band

Chesterfield in the lower-premium third

$539/mo Silver avg sits in the bottom third of tracked federal-marketplace counties. Corpus place #1711 of 2055 (highest Silver = #1).

Floor-to-ceiling Silver runs $457–$682/mo. HMO is the most common network type in Chesterfield, with EPO and PPO 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

12 plans
$426/mo avg
$383 - $483

Silver

20 plans
$539/mo avg
$457 - $682

Gold

16 plans
$574/mo avg
$499 - $688
Benchmark premium & subsidies

The benchmark (second-lowest Silver) premium in Chesterfield is $459/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

48

Plan year 2026

Issuers in market

4

Competitive market

Benchmark Silver

$459 /mo

Sets your subsidy ceiling

Avg deductible

$5,057

Across all metal tiers

B-
Marketplace Access Score
68/100
Chesterfield

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 A-
$459/mo
Benchmark Silver premium; rank #1711 of 2055 tracked counties (cheapest first)
Plan Choice C+
48 plans
ACA marketplace plan count; rank #758 of 2055 tracked counties (most first)
Issuer Competition B-
4 issuers
Distinct marketplace issuers; rank #627 of 2055 tracked counties (most first)
Cost Predictability D
$5,057
Average deductible across tracked plans; rank #973 of 2055 tracked counties (lowest first)

Chesterfield ACA plans by premium and deductible

Each marker is the Chesterfield 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.

Chesterfield ACA marketplace plans: premium vs deductible

Source: CMS Marketplace Public Use Files for Chesterfield, plan year 2026. Each point is the county average for one metal tier (premium age 27 vs average annual deductible). Scatter plot of 3 data points. 1000200030004000500060007000 400450500550600 Monthly premium ($, age 27) Avg annual deductible ($) Expanded Bronze (12 plans), Monthly premium ($, age 27): 426 · Avg annual deductible ($): 5808Expanded Bronze (12 plans)Silver (20 plans), Monthly premium ($, age 27): 539 · Avg annual deductible ($): 6185Silver (20 plans)Gold (16 plans), Monthly premium ($, age 27): 574 · Avg annual deductible ($): 2136Gold (16 plans)
Source: CMS Marketplace Public Use Files for Chesterfield, plan year 2026. Each point is the county average for one metal tier (premium age 27 vs average annual deductible).

How Chesterfield's Silver premium compares nationwide

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

Chesterfield vs 2,055 tracked counties

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

$539 1711th of 2055 higher than 344 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 Chesterfield

Issuer Plans Avg Premium (Age 27)
BlueCross BlueShield of South Carolina 22 $571/mo
Molina Healthcare 12 $508/mo
Ambetter from Absolute Total Care 9 $450/mo
InStil Health 5 $472/mo

All Plans in Chesterfield

Plan Name Metal Type Premium (27) Premium (40) Deductible OOP Max
Everyday Bronze
Ambetter from Absolute Total Care
Expanded Bronze HMO $383.46 $467.62 $8,450 $10,150
Standard Expanded Bronze
Ambetter from Absolute Total Care
Expanded Bronze HMO $384.58 $468.98 $7,500 $10,000
Everyday Bronze + Vision + Adult Dental
Ambetter from Absolute Total Care
Expanded Bronze HMO $396.12 $483.06 $8,450 $10,150
Blue VirtuConnect Bronze 1
BlueCross BlueShield of South Carolina
Expanded Bronze EPO $402.39 $490.70 $7,500 $10,000
BlueEssentials Standard Expanded Bronze
BlueCross BlueShield of South Carolina
Expanded Bronze EPO $409.88 $499.84 $7,500 $10,000
BlueEssentials Bronze 4
BlueCross BlueShield of South Carolina
Expanded Bronze EPO $410.02 $500.00 $7,200 $10,000
Elite Bronze
Ambetter from Absolute Total Care
Expanded Bronze HMO $437.47 $533.48 $0 $10,500
BlueExtend PPO Standard Expanded Bronze
BlueCross BlueShield of South Carolina
Expanded Bronze PPO $440.58 $537.28 $7,500 $10,000
BlueExtend PPO HD Bronze 2
BlueCross BlueShield of South Carolina
Expanded Bronze PPO $449.07 $547.62 $8,300 $8,300
Elite Bronze + Vision + Adult Dental
Ambetter from Absolute Total Care
Expanded Bronze HMO $451.91 $551.09 $0 $10,500
BlueExtend PPO HD Bronze 1
BlueCross BlueShield of South Carolina
Expanded Bronze PPO $461.56 $562.86 $7,300 $7,300
BlueEssentials Bronze 6
BlueCross BlueShield of South Carolina
Expanded Bronze EPO $482.64 $588.57 $0 $10,600
InHealth Basic 1
InStil Health
Silver HMO $457.21 $557.55 $6,500 $10,600
InHealth Basic 1 + Adult Vision
InStil Health
Silver HMO $458.51 $559.13 $6,500 $10,600
InHealth Basic 2
InStil Health
Silver HMO $472.16 $575.78 $5,300 $10,600
InHealth Basic Standard
InStil Health
Silver HMO $474.88 $579.10 $6,000 $8,900
Standard Silver
Ambetter from Absolute Total Care
Silver HMO $489.02 $596.34 $6,000 $8,900
Molina Silver Saver
Molina Healthcare
Silver HMO $489.63 $597.08 $7,000 $10,150
Molina Silver Standard
Molina Healthcare
Silver HMO $492.54 $600.64 $6,000 $8,900
Molina Silver Core
Molina Healthcare
Silver HMO $493.26 $601.51 $6,000 $8,990
Focused Silver
Ambetter from Absolute Total Care
Silver HMO $494.39 $602.90 $6,300 $8,400
Molina Silver Core Plus with Adult Vision
Molina Healthcare
Silver HMO $496.57 $605.55 $6,000 $8,990
Standard Silver + Vision + Adult Dental
Ambetter from Absolute Total Care
Silver HMO $505.16 $616.02 $6,000 $8,900
Molina Silver Core Plus with Adult Dental and Vision
Molina Healthcare
Silver HMO $511.78 $624.10 $6,000 $8,990
BlueEssentials Silver 14
BlueCross BlueShield of South Carolina
Silver EPO $584.72 $713.05 $7,400 $9,700
BlueEssentials Silver 14 + Adult Vision
BlueCross BlueShield of South Carolina
Silver EPO $586.24 $714.90 $7,400 $9,700
Blue VirtuConnect Silver 1
BlueCross BlueShield of South Carolina
Silver EPO $587.34 $716.24 $6,000 $8,900
BlueEssentials Silver 40
BlueCross BlueShield of South Carolina
Silver EPO $598.08 $729.34 $6,000 $8,900
BlueEssentials Standard Silver
BlueCross BlueShield of South Carolina
Silver EPO $598.59 $729.96 $6,000 $8,900
BlueExtend PPO Standard Silver
BlueCross BlueShield of South Carolina
Silver PPO $644.39 $785.82 $6,000 $8,900
BlueExtend PPO HD Silver 2
BlueCross BlueShield of South Carolina
Silver PPO $667.31 $813.76 $5,990 $5,990
BlueExtend PPO HD Silver 1
BlueCross BlueShield of South Carolina
Silver PPO $682.29 $832.03 $5,300 $5,300
InHealth Basic Plus Standard
InStil Health
Gold HMO $499.32 $608.91 $2,000 $8,200
Molina Gold Core 1640
Molina Healthcare
Gold HMO $502.63 $612.94 $1,640 $8,100
Molina Gold Core 1640 Plus with Adult Vision
Molina Healthcare
Gold HMO $505.94 $616.98 $1,640 $8,100
Molina Gold Value
Molina Healthcare
Gold HMO $507.04 $618.32 $2,250 $8,000
Molina Gold Value Plus with Adult Vision
Molina Healthcare
Gold HMO $510.35 $622.36 $2,250 $8,000
Standard Gold
Ambetter from Absolute Total Care
Gold HMO $511.20 $623.39 $2,000 $8,200
Molina Gold Standard
Molina Healthcare
Gold HMO $525.06 $640.29 $2,000 $8,200
Molina Gold Value Plus with Adult Dental and Vision
Molina Healthcare
Gold HMO $525.57 $640.91 $2,250 $8,000
Molina Gold Core 1640 Plus with Adult Dental and Vision
Molina Healthcare
Gold HMO $538.59 $656.80 $1,640 $8,100
BlueEssentials Gold 5
BlueCross BlueShield of South Carolina
Gold EPO $606.14 $739.17 $250 $9,200
Blue VirtuConnect Gold 1
BlueCross BlueShield of South Carolina
Gold EPO $626.88 $764.46 $2,000 $8,200
BlueEssentials Gold 1
BlueCross BlueShield of South Carolina
Gold EPO $636.46 $776.14 $2,700 $5,400
BlueEssentials Standard Gold
BlueCross BlueShield of South Carolina
Gold EPO $638.96 $779.19 $2,000 $8,200
BlueExtend PPO HD Gold 2
BlueCross BlueShield of South Carolina
Gold PPO $669.01 $815.84 $4,150 $4,150
BlueExtend PPO Standard Gold
BlueCross BlueShield of South Carolina
Gold PPO $687.98 $838.97 $2,000 $8,200
BlueExtend PPO HD Gold 1
BlueCross BlueShield of South Carolina
Gold PPO $688.46 $839.55 $3,400 $3,400

Silver Premium Trend (2022-2026)

Year Avg Premium Min Max Plans Issuers
2022 $403/mo $350 $507 23 3
2023 $436/mo $377 $531 20 3
2024 $462/mo $403 $533 23 4
2025 $449/mo $400 $548 21 4
2026 $539/mo $457 $682 20 4

What this means for Chesterfield

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

  • $539/mo Silver average sits in the bottom third of tracked counties nationally -- a subsidized Silver plan can already beat Bronze on total cost here. See how subsidies work
  • 48 plans from 4 issuers here -- see how that stacks up against the cheapest counties nationwide. See cheapest counties

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

Why is Chesterfield's Silver premium in the lower band?

Chesterfield ranks #1711 of 2055 tracked federal-marketplace counties by average Silver premium (highest = #1; CMS PUF sort). Local Silver avg is $539/mo. See /methodology#corpus-placement.

How many ACA plans are available in Chesterfield, SC?

There are 48 ACA marketplace plans available in Chesterfield from 4 insurance issuers for plan year 2026.

What is the cheapest health insurance plan in Chesterfield?

The lowest-premium plan in Chesterfield starts at $383/mo (Bronze tier, age 27). Silver plans start at $457/mo. Actual premiums vary by age and may be reduced by premium tax credits.

What is the benchmark premium for Chesterfield?

The benchmark (second-lowest Silver) premium in Chesterfield is $459/mo for a 27-year-old. This amount determines how much premium tax credit subsidy you may be eligible for.

Why did Chesterfield premiums rise +24.0% year-over-year?

The average age-27 premium in Chesterfield changed by +24.0% 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 Chesterfield?

The average annual deductible across all plans in Chesterfield is $5,057, and the average out-of-pocket maximum is $8,674. Bronze plans generally have higher deductibles but lower premiums, while Gold and Platinum plans have lower deductibles but higher monthly costs.

Which issuers compete in Chesterfield's crowded market?

There are 4 insurance issuers offering ACA marketplace plans in Chesterfield, including BlueCross BlueShield of South Carolina, Molina Healthcare, Ambetter from Absolute Total Care, and others. 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 Chesterfield, SC's $459/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 Chesterfield, SC, both outside SC 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 ($459/mo here).

Similar issuer competition

Nearest other-state counties by issuer count (4 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.