529 College Savings Calculators Colorado

Colorado 529 College Savings Calculator

Calculate 529 college savings growth in Colorado. State tax deduction available. See projected savings and tax benefits.

Reviewed by StateCalc Editorial

| Updated Feb 28, 2026 | Fact-checked

Use Calculator Free — No Sign-up Verified Data Editorially Reviewed Updated Feb 2026

Colorado Quick Facts

4.4% Income Tax Rate

0.51% Property Tax Rate

$82,254 Median Income

105.1 Cost of Living

How This Calculator Works

Calculation methodology and assumptions

529 plan calculator for Colorado residents. Projections use compound interest with monthly contributions. Colorado offers a tax deduction for 529 contributions: Full deduction for contributions to CollegeInvest. Federal benefit: earnings grow tax-free and withdrawals for qualified education expenses are tax-free. Annual 529 gift tax exclusion: $18,000/person ($36,000 for couples) without gift tax implications. Superfunding allows 5 years of gifts upfront ($90,000/$180,000).

Key State Information

Colorado 529 plan facts: Colorado offers a tax deduction for 529 contributions: Full deduction for contributions to CollegeInvest. Median household income: $82,254 | COL index: 105.1. 529 funds can be used for tuition, room & board, textbooks, and K-12 tuition (up to $10,000/yr).

Standard financial formulas Pre-filled with real state data Estimates only — not financial advice

Data Source

SEC, IRS, State 529 Plans

View Original Source | Verified 2024-12-01 | Updated annually

Frequently Asked Questions

Does Colorado offer a 529 tax deduction?

Colorado offers a tax deduction for 529 contributions: Full deduction for contributions to CollegeInvest.

How much should I save in a 529 plan in Colorado?

With average in-state tuition around $10,000-$15,000/year and total costs (including room/board) of $20,000-$35,000/year, aim to save at least 50-75% of projected total costs. Starting early with $200-$500/month can reach $50,000-$100,000 over 10-15 years.

What happens to unused 529 funds?

As of 2024, unused 529 funds (open 15+ years) can be rolled into a Roth IRA for the beneficiary, up to $35,000 lifetime. You can also change the beneficiary to another family member, or use funds for graduate school.