Guide 50 States

Best States for 529 College Savings Plans (2026)

Over 30 states offer tax deductions or credits for 529 plan contributions. Combined with federal tax-free growth, these plans are the most powerful college savings tool available. This guide ranks states by the value of their 529 tax benefits.

By StateCalc Methodology Disclosed Ranked by Median Income Editorially Reviewed Updated
Key Takeaways
  • Massachusetts ranks #1 with the highest median income at $104,828.
  • Mississippi ranks last at $59,127 — the lowest among all states.
  • The leading 5 states are Massachusetts, New Jersey, Maryland, Hawaii, California.
  • The ranking basis, source limitations, and calculation method are documented in the Methodology section below.

Top 3 States

1
Massachusetts
Highest Median Income
Median Income $104,828
Top Tax Rate 9.00%
Cost of Living 147.8
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2
New Jersey
Highest Median Income
Median Income $104,294
Top Tax Rate 10.75%
Cost of Living 118.8
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3
Maryland
Highest Median Income
Median Income $102,905
Top Tax Rate 6.50%
Cost of Living 121.1
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All 50 States Ranked

Highest to lowest by median income

Scroll horizontally to see all columns
#StateMedian IncomeTop Tax RateCost of Living Calculator
1 Massachusetts
$104,828
9.00%
147.8
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2 New Jersey
$104,294
10.75%
118.8
529 Savings Calculator
3 Maryland
$102,905
6.50%
121.1
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4 Hawaii
$100,745
11.00%
184.8
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5 California
$100,149
13.30%
140.5
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6 New Hampshire
$99,782
0.00%
110.1
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7 Washington
$99,389
0.00%
114.6
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8 Colorado
$97,113
4.40%
101.8
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9 Utah
$96,658
4.50%
100.6
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10 Connecticut
$96,049
6.99%
114.2
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11 Alaska
$95,665
0.00%
129
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12 Virginia
$92,090
5.75%
99.1
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13 Delaware
$87,534
6.60%
101.7
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14 Minnesota
$87,117
9.85%
93.4
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15 New York
$85,820
10.90%
124.7
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16 Oregon
$85,220
9.90%
109.6
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17 Rhode Island
$83,504
5.99%
111.2
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18 Illinois
$83,211
4.95%
95.1
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19 Vermont
$82,730
8.75%
113
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20 Arizona
$81,486
2.50%
107.6
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21 Idaho
$81,166
5.30%
101.7
529 Savings Calculator
22 Nevada
$81,134
0.00%
100.7
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23 Georgia
$79,991
4.99%
90.6
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24 Texas
$79,721
0.00%
90.7
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25 North Dakota
$77,871
2.50%
90.7
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26 Florida
$77,735
0.00%
100.7
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27 Pennsylvania
$77,545
3.07%
96.2
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28 Wisconsin
$77,488
7.65%
97.4
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29 South Dakota
$76,881
0.00%
94.1
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30 Maine
$76,442
7.15%
114.6
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31 Nebraska
$76,376
4.55%
91.3
529 Savings Calculator
32 Wyoming
$75,532
0.00%
93.7
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33 Kansas
$75,514
5.58%
87.6
529 Savings Calculator
34 Iowa
$75,501
3.80%
88.6
529 Savings Calculator
35 Montana
$75,340
5.65%
105.9
529 Savings Calculator
36 North Carolina
$73,958
3.99%
96.6
529 Savings Calculator
37 Michigan
$72,389
4.25%
93.9
529 Savings Calculator
38 South Carolina
$72,350
5.21%
91.9
529 Savings Calculator
39 Ohio
$72,212
2.75%
93.7
529 Savings Calculator
40 Tennessee
$71,997
0.00%
88.9
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41 Indiana
$71,959
2.95%
88.3
529 Savings Calculator
42 Missouri
$71,589
4.70%
88.6
529 Savings Calculator
43 New Mexico
$67,816
5.90%
89.9
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44 Alabama
$66,659
5.00%
85
529 Savings Calculator
45 Oklahoma
$66,148
4.50%
83.5
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46 Kentucky
$64,526
3.50%
92.5
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47 Arkansas
$62,106
3.90%
89.1
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48 Louisiana
$60,986
3.00%
91.1
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49 West Virginia
$60,798
4.58%
87.9
529 Savings Calculator
50 Mississippi
$59,127
4.00%
86.2
529 Savings Calculator

Methodology

How we collected and ranked the data

States are ranked by median household income (descending) as a proxy for savings capacity and tax benefit value — higher-income states get more value from 529 deductions. We cross-reference state income tax rates, since deductions are more valuable in high-tax states. Data from state 529 plan administrators, Tax Foundation, and Census Bureau, updated 2026.

Government data sources Updated annually Editorially reviewed

Compare Two States

Compare taxes, housing, cost of living, and more between any two states.

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Frequently Asked Questions

Which states have the best 529 tax deductions?

States with high income tax rates AND generous deduction limits offer the most value. New York ($5,000/$10,000 deduction at 6.85% rate), Colorado (unlimited deduction at 4.4%), and Pennsylvania ($17,000 deduction at 3.07%) are among the best. Nine no-income-tax states have no state tax benefit but residents can use any state plan.

Can I use another state's 529 plan?

Yes — you can invest in any state's 529 plan regardless of where you live. However, you typically only get a state tax deduction for contributing to your own state's plan. A few states like Arizona, Kansas, and Missouri allow deductions for any plan.

How much should I save in a 529 plan?

The average 4-year public university costs ~$100,000 total. Starting at birth with $300-450/month invested at 7% annual return would cover this fully. Starting at age 5 requires ~$600-800/month. 529 plans have lifetime limits of $235,000-$550,000 per beneficiary depending on the state.