What a Kid Actually Costs, By State.
My friend Priya and her husband took a relocation offer from Columbus to Northern New Jersey last year. They ran every number they could think of: the raise, the higher rent, the state income tax bump, even the extra $400 a month for parking. What they didn’t run was daycare. Their son was eighteen months old at the time, already enrolled in a center back home for $950 a month. In New Jersey, the closest comparable center quoted them $2,150 a month before they’d even signed a lease. The raise that justified the move disappeared before they unpacked the last box. It wasn’t rent. It wasn’t taxes. It was daycare.
The mistake almost everyone makes
People moving with kids run the same checklist every time: rent, cost of living, maybe school district ratings if the kids are older. Childcare rarely makes that list, and when it does, people guess. They assume it’ll be “about the same” as wherever they’re leaving, or they price it after the lease is signed, when there’s no room left to adjust. Rent is the number everyone negotiates over. Childcare is the number that actually breaks the math, and it breaks it quietly, one invoice at a time, months after the move is already done.
Why the price swings so hard by state
Childcare isn’t priced like rent. It’s priced like a labor-heavy service business operating under strict state rules, and that combination is what creates the wild spread between states.
The biggest driver isn’t luxury. It’s staffing. Most states legally limit how many infants one caregiver can supervise, usually one adult for every three or four babies. Because of that, childcare centers can’t simply add more children to lower their costs. Labor is fixed by law, so the cost per child stays high no matter where the center is.
Real estate and wages do the rest. A lead teacher in San Francisco or Boston earns roughly double what the same role pays in rural Mississippi, and the commercial space to run a licensed center costs proportionally more too. Centers pass both straight through to tuition.
Government assistance helps some families, but it rarely closes the gap. According to federal CCDF data, subsidies only fully cover the average cost of infant care in three states nationwide: Hawaii, Indiana, and South Dakota. In half the country, the gap between what a subsidy pays and what care actually costs is more than $400 a month.
And price is only half the problem. In many cities, the challenge isn’t just paying for childcare; it’s finding an available spot before you move. Waitlists of six months to a year are common in high-demand metros, which means the search often has to start before the moving truck is even booked.
What the numbers actually look like
Center-based infant care, national averages by age, 2026:
| Age Group | Monthly Average | Annual Average |
|---|---|---|
| Infant | ~$1,230 | ~$14,760 |
| Toddler | ~$1,080 | ~$12,960 |
| Preschool | ~$920 | ~$11,040 |
| School-age (before/after care) | ~$770 | ~$9,240 |
And here’s the spread that actually matters when you’re comparing two states:
| State-Level Range | Infant Care (Monthly) | Infant Care (Annual) |
|---|---|---|
| Lowest-cost states (e.g. Mississippi) | ~$650–$700 | ~$7,800–$8,400 |
| National average | ~$1,230 | ~$14,760 |
| Highest-cost states (e.g. Massachusetts, Washington D.C.) | ~$1,800–$2,400+ | ~$21,000–$26,000+ |
That’s nearly a fourfold difference between the cheapest and most expensive states for the exact same category of care. No state comes close to the federal government’s own definition of “affordable,” which caps childcare at 7% of family income. According to Economic Policy Institute data, nine states now have average infant care costs above $20,000 a year, and in 38 states plus Washington, D.C., a full year of infant care costs more than a full year of in-state public college tuition.
Why this wrecks one-income math the fastest
Here’s the part relocation guides almost never mention: childcare cost is the single biggest reason two-income households quietly become one-income households, or the reason a one-income household can’t survive a move at all. If one parent’s take-home pay, after taxes and after commuting costs, barely clears what daycare costs in the new city, that income isn’t really adding much to the household. Families end up running this calculation once they’re already living it. Almost nobody runs it before they sign the offer letter.
For single-parent households or families planning to relocate on one income by design, the math is even less forgiving. The national average puts infant center care at 35% of a single parent’s median income, versus roughly 10% for a married-couple household earning the median. That’s not a rounding error. That’s the difference between a move that works and one that doesn’t.
The real formula before you move with kids
Housing Differential + Tax Differential + (Childcare Differential × 12)
A $500 monthly difference in childcare isn’t just another bill; it becomes a $6,000 annual difference in what it costs to live in one state versus another.
Most people stop at the first two. The third is usually the largest number in the entire equation, and it’s the one that determines whether a single income can actually support the household in the new city, or whether you’re both back to full-time work within a year of landing.
Run your own numbers.
If you’re relocating on one income, or weighing whether a second income is even worth it once childcare enters the picture, that’s exactly the scenario the one-income relocation calculator was built for. It factors in take-home pay, housing, and the ongoing costs, childcare included, that determine whether one salary actually covers the life you’re planning to build.
Wondering whether your move looks better or worse than Priya’s? Plug in your own salary, destination, and childcare costs to see the full picture before you move.
Run your numbers with the One-Income Relocation Calculator →
Rent is the number people negotiate. Taxes are the number one topic people research. Childcare is the deciding factor in whether the other two even matter. Price childcare before you accept the offer, not after the first invoice arrives.
Have you been blindsided by a childcare cost after a move, or found a state where the math actually worked in your favor? I’d like to hear which state, and what surprised you.
Costs vary significantly by provider, city, and availability within a state. Figures here are national and state-level averages meant to illustrate the scale of the gap, not a quote for your specific situation.