Idaho Falls vs Split for Families (2026)
Scroll down for childcare estimates, home price-to-income ratios, and FAQ.
Your move simulator
Slide to match your household — estimates combine take-home, rent, and groceries.
Adjust income → set household → see a meaningful swing to unlock all three.
Estimated annual swing
+$6,636/yr
Favoring Idaho Falls for this income & household (illustrative).
With the extra $553/mo, you could pay down a $15,000 card balance in ~28 months and still keep ~$66/mo for dining out.
Full family cost breakdown
| Metric | Idaho Falls Idaho | Split Split-Dalmatia County |
|---|---|---|
| Studio rent / mo | $900 | $500Better |
| 2BR rent / mo | $1,450 | $1,100Better |
| Median home price | $310K | — |
| Household income | $56K | — |
| Childcare / mo | $1,131 | $715Better |
| State income tax | 5.8%Better | 20% |
| Sales tax | 6%Better | 25% |
| Utilities / mo | $142 | $80Better |
| Groceries index | 96 | — |
Your biggest money opportunities based on this comparison.
Tax savings
Idaho Falls saves ~$1,420/mo in taxes
Redirect those extra take-home dollars to a cash-back card — groceries, gas, and dining all earn rewards.
Housing savings
Split saves ~$350/mo in rent
Whether you rent or buy, make sure your home and belongings are covered with the right plan.
Childcare savings
Split saves ~$4,992/yr on childcare
Put the difference to work in a high-yield savings account — it compounds fast over a few years.
While you're comparing — don't leave money on the table.
Mortgages
See what you can afford in Split
Compare rates from top lenders before your move — pre-approval is free and won't affect your score.
Home & Auto Insurance
Bundle before you move — save 15–25%
New state means new rates. Lock in Split homeowners + auto quotes before your move date.
Moving Rewards Card
Turn closing costs & moving expenses into cash back
Average family spends $6,200 on a move. These cards pay 2–4% back + 0% intro APR on purchases.
Frequently asked questions
Which city is better for raising a family — Idaho Falls or Split?
Idaho Falls and Split are closely matched for families overall. Housing costs, income levels, and taxes are comparable. Your specific priorities — school quality, commute, outdoor space — should drive the decision.
What is the average 2-bedroom rent in Idaho Falls vs Split?
As of Q1 2026, median 2BR rent is $1,450/month in Idaho Falls and $1,100/month in Split. Split is 24% cheaper for a family-sized apartment.
Can a family afford to buy a home in Idaho Falls or Split?
Home price and income data is not available for one or both cities.
How much does childcare cost in Idaho Falls vs Split?
Estimated infant/toddler childcare runs approximately $1,131/month in Idaho Falls and $715/month in Split, based on national averages scaled by each city's cost-of-living index. Annual childcare cost difference: ~$4,992/year.
Which city has lower taxes for families?
Idaho Falls has a 5.8% state income tax rate vs Split's 20% rate. For a dual-income family earning $120K combined, that difference is roughly $1,420/month in take-home pay.
$100K in Idaho Falls has the same purchasing power as $63K in Split
Childcare estimates based on national avg scaled by COL index · Data: Zillow, BLS, Numbeo, Tax Foundation · Q1 2026