Best 529 Plans by State: 2026 Decision Guide

You can open any state's 529 regardless of where you live or where your child will attend school. The question is which plan produces the best after-tax, after-fee outcome for your specific situation. Not tax or investment advice — your state, income, and timeline change the math.

Start here: the two decisions

Choosing a 529 plan involves two separate questions, answered in order:

1. Does your state give a tax deduction for 529 contributions, and to which plans? This determines whether staying in-state has financial value beyond investment returns.
2. Which plan has the best investment options and lowest fees? This determines long-run compounding efficiency.

Many families skip the first question and either default to the state plan out of habit (sometimes correct, often not) or immediately seek the "best" plan nationally without calculating whether they're leaving a state deduction on the table.

The four situations

Situation 1: You live in a state with no income tax

If you live in Alaska, Florida, Nevada, New Hampshire, South Dakota, Tennessee, Texas, Washington, or Wyoming, your state doesn't tax wages — so there's no state income tax deduction to consider. Skip to the plan comparison section below and choose based on fees and investment quality alone.

Situation 2: You live in a "tax parity" state

Nine states allow a state income tax deduction for contributions to any state's 529 plan — not just their own.¹ These are sometimes called tax parity states:

If you're in a tax parity state, you get the best of both worlds: claim the state deduction AND use the highest-quality plan available nationally. Pennsylvania residents, for example, can open a Morningstar Gold-rated Utah my529 account, contribute $17,000 per beneficiary, and deduct the full amount from Pennsylvania taxable income while still holding best-in-class Vanguard index funds.

Situation 3: Your state deducts only contributions to its own plan

Most states offering a 529 deduction require you to contribute to the home-state plan. The question is whether the annual deduction is worth locking into that plan's investment lineup and fees.

Break-even math example — New York:

• NY state income tax rate for a $250K household: ~6%
• NY deduction: up to $5,000 single / $10,000 MFJ annually
• Annual tax savings on $10,000 contribution: ~$600/yr
• That's an immediate 6% return on the $10,000 before any investment performance
• NY 529 Direct Plan expense ratio: ~0.13% — effectively at market rate²
• Verdict for NY residents: use the NY 529 Direct Plan. The deduction pays, and the fees are competitive.

When to leave an in-state plan behind: If your state's plan carries expense ratios above 0.50–0.60% and the annual deduction is modest (say, $2,000 with a 5% state tax = $100/yr), the fee drag over 15 years likely exceeds the tax savings. A $50,000 balance paying 0.60% instead of 0.13% costs an extra ~$235/year in drag — which compounds and dwarfs a $100 deduction in under two years.

Situation 4: Your state taxes income but offers no 529 deduction

California, Hawaii, Kentucky, and North Carolina collect state income taxes but do not offer any 529 deduction or credit.¹ Residents of these states have full freedom — choose the best plan nationally without any deduction math to weigh.

Top-rated plans for 2026

Morningstar evaluates 529 plans annually across investment process, performance, people, parent, and price. As of the most recent review, five plans earned Gold ratings — the highest tier.³

*Illinois Bright Start low end (0.08%) reflects passive index options; high end is actively managed. For most families, the index options at 0.08%–0.19% are the right choice.

Utah my529: best for out-of-state residents seeking flexibility

Utah's my529 plan earns Gold for its institutional fund lineup (Vanguard, DFA, and PIMCO funds), low costs, and unusual portfolio customization options — you can build a custom allocation rather than being limited to preset age-based options. Expense ratios on passive portfolios start around 0.10%–0.12%.⁴ For families in no-tax states or tax parity states, this is the benchmark to beat.

Illinois Bright Start: best deduction-backed plan in the country

Illinois residents get an unlimited state income tax deduction for Bright Start contributions (within gift tax limits), and the plan is Morningstar Gold. The combination is hard to beat for Illinois families: deduct contributions at the 4.95% flat state rate and hold Vanguard index funds at 0.08%–0.19%. No other state has both an unlimited deduction and a Gold-rated plan for its own residents.

New York 529 Direct Plan: best for NY residents

A flat ~0.13% expense ratio across all portfolios — no tiering, no surprises — backed by Vanguard index funds. New York residents get the $5,000 / $10,000 MFJ deduction, which at the 6% bracket is worth $300–$600/year per couple. The deduction plus low fees makes this the right choice for NY families.²

Pennsylvania 529 Investment Plan: tax parity + Gold

Pennsylvania is both a tax parity state (deduct contributions to any 529) and home to a Gold-rated plan. PA residents can use Utah my529 and deduct up to $17,000 / $34,000 MFJ per beneficiary from PA state taxes — one of the most generous deduction limits in the country. Or they can use the PA 529 Investment Plan directly. Either way, they shouldn't be in a mediocre plan.

State maximum account balances

Every 529 plan has an aggregate maximum — the total balance cap across all 529 accounts for a single beneficiary in that state. Once the cap is hit, no new contributions can be made (but investment growth can push the balance above it).⁴

• Most states: $350,000–$550,000 per beneficiary
• Lowest cap: Georgia, ~$235,000 — too low for most four-year private schools by the mid-2030s
• Highest cap: New Hampshire, ~$621,000
• Utah my529: ~$567,000; New York: ~$520,000; Illinois: ~$500,000

For most families, account balances won't approach state maximums. But families doing large superfunding — particularly a couple putting in $190,000 at birth ($19,000 × 5 years × 2 donors) — should confirm the cap isn't a binding constraint before the account compounds for 18 years.

How to evaluate a plan: what to compare

1. Annual deduction value. Multiply the deduction amount by your marginal state tax rate. This is a guaranteed, immediate return before any market performance.
2. Expense ratios on your target allocation. Focus on the index fund options — most families don't need active management in a 529. Anything above 0.20% should require justification.
3. Investment options. Are Vanguard, Fidelity, or DFA index funds available? Can you build a custom allocation or are you locked into preset age-based portfolios?
4. Recapture risk. Does your state claw back the deduction if you later roll the balance to a different state's plan? Some states do. Know this before contributing significant amounts to an in-state plan you might want to exit.
5. Account maximum. Unlikely to matter for most families, but worth confirming if you're superfunding large amounts early.

Common 529 plan selection mistakes

• Defaulting to the home-state plan without doing the math. Some home-state plans have expense ratios above 0.50–0.80%. The deduction may not compensate — especially for families in low-tax states or states with small deduction caps.
• Chasing the "best" national plan without checking for a deduction. A family in Ohio (tax parity, $4K/$8K deduction per beneficiary) could claim the deduction AND use Utah my529. Choosing Utah without the Ohio deduction election costs real money.
• Ignoring recapture rules before moving plans. If you contributed to an in-state plan claiming deductions and later roll to Utah for better investment options, some states will recapture those deductions. This doesn't always show up until tax time.
• Opening the "wrong" account owner for FAFSA. The 529's owner matters for financial aid. Parent-owned accounts are assessed at up to 5.64% of balance in the Student Aid Index; grandparent-owned are now FAFSA-invisible. Student-owned accounts or student-owned custodial accounts get the worst treatment (20%).
• Waiting to decide. The plan selection question takes a few hours of research. Families often delay the decision for months while the money sits in a savings account earning 4% and compounding at 0% of tax-free growth.

Sources

1. SavingForCollege — State 529 Tax Deductions and Credits. Comprehensive state-by-state breakdown of which states offer deductions, amounts, and parity rules.
2. NY 529 Direct Plan (nysaves.org). New York's direct-sold plan: expense ratios, deduction eligibility, and plan details. Values verified May 2026.
3. Morningstar — 529 Medalist Ratings. Gold-rated plans as of the most recent annual review (October 2025): Utah, Illinois, Alaska, Massachusetts, Pennsylvania.
4. Utah my529 (my529.org). Plan details, expense ratios, custom portfolio options, and account maximum. Values verified May 2026.

State deduction limits, plan ratings, and expense ratios verified against plan websites and Morningstar data as of May 2026. Deduction amounts subject to annual adjustment — confirm current limits with your state's plan before contributing.