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Crunching costs, sorting signals, rendering insights.
Crunching costs, sorting signals, rendering insights.
The 30% rule — spending no more than 30% of gross income on housing — is the most widely cited benchmark for affordability. You get the picture. On a $30K salary, 0 cities (0%) meet this threshold. That's a tough market. We ran the numbers on 4 cities in Missouri using 2026 census, rent, and salary …
The 30% rule — spending no more than 30% of gross income on housing — is the most widely cited benchmark for affordability. You get the picture. On a $30K salary, 0 cities (0%) meet this threshold. That's a tough market. We ran the numbers on 4 cities in Missouri using 2026 census, rent, and salary data. Springfield comes out on top — here's the full ranking and analysis.
A closer look at Springfield: the cost index of 71 breaks down to a Housing index of 71 (strongest category) and a Healthcare index of 94 (weakest). Median rent is $1,209/month — 36% below the national median — while household income sits at $45,984, meaning locals spend about 32% of income on rent. That exceeds the recommended 30% threshold — affordability here depends on earning above the median.
On a $30K salary, the key number is $750/month — that's 30% of gross, the standard affordability line. Springfield ($1,209/mo, 48%), Independence ($1,313/mo, 53%), St Louis ($1,326/mo, 53%) all clear that bar. After federal tax, FICA (7.65%), and state income tax, estimated take-home ranges from $22,897 to $22,897/year across these top picks.
Here's the surprising part: 0 of 4 cities keep rent under 30% of $30K. The 30% rule — spending no more than 30% of gross income on housing — is the most widely cited benchmark for affordability. On a $30K salary, 0 cities (0%) meet this threshold. That's a tough market.
If the first stat impressed you, this one grounds it. Here's the state-level backdrop: Missouri averages a 77 cost index, $1,317/mo rent, and $57,048 income across 4 cities. That's $578 less than the national rent average. Two major metros with small-city price tags — and that context shapes every city in this ranking.
Bottom line: Springfield leads this ranking for clear, data-backed reasons — but the "best" city depends on your priorities. Click into any city below to see the full detail page with 12-month trend charts, profession-specific salary data, and a breakdown of all five cost categories. If you're seriously considering a move, use our salary calculator to model your specific income against these numbers.
#1 Ranked: Springfield — cost index 71, rent $1,209/mo, income $45,984
0 of 4 cities keep rent under 30% of $30K
0 of 4 cities keep rent under 30% of $30K gross income
Data sourced from Census Bureau, Zillow, BLS, and Tax Foundation — current as of 2026
| Rank | City | Median Rent | Rent % of Gross | Cost Index | |
|---|---|---|---|---|---|
| 1 | Springfield | $1,209 | 48% | 71 | Details |
| 2 | Independence | $1,313 | 53% | 77 | Details |
| 3 | St Louis | $1,326 | 53% | 77 | Details |
| 4 | Kansas | $1,418 | 57% | 83 | Details |
112,544 residents · Missouri
Springfield earns its position at #1 through a combination that's hard to replicate. The 71 cost index sits 40 points below the national baseline, and the $45,984 median income means purchasing power here is amplified by the low cost base. Homes list at $238,992 — $228,378 below the national median — a genuine ownership opportunity. On the cost side, Housing leads the way at 71, while Healthcare trails at 94.
120,922 residents · Missouri
Here's Independence by the numbers — and there's a lot to like (and a little to watch). Cost index: 77. Rent: $1,313/month. Income: $59,480/year. Home price: $203,383. Population: 120,922. The strongest category is Housing at 77; the most expensive is Healthcare at 95. Translate that rent to annual numbers, and residents are saving renters $6,984 per year vs. the national median. If you're debt-free, those savings go straight to building wealth.
281,754 residents · Missouri
Dive into St Louis's numbers: cost index 77 (34 points below national average), rent $1,326/month, income $55,279, and a home price of $179,917. The city's cost profile isn't flat — Housing is the cheapest category at 77, while Healthcare runs 95. With 281,754 residents, it balances mid-size city convenience with manageable costs.
152,933 residents · Missouri
Kansas earns its position at #4 through a combination that's hard to replicate. The 83 cost index sits 28 points below the national baseline, and the $67,449 — which, honestly, is lower than you'd expect here — median income means purchasing power here is amplified by the low cost base. Homes list at $245,199 — $222,171 below the national median — a genuine ownership opportunity. On the cost side, Housing leads the way at 83, while Healthcare trails at 97.
| City | State Tax | Sales Tax | Property Tax | Est. Take-Home |
|---|---|---|---|---|
1Springfield | 4.8% | 8.335% | 0.88% | $22,897 |
2Independence | 4.8% | 8.335% | 0.88% | $22,897 |
3St Louis | 4.8% | 8.335% | 0.88% | $22,897 |
4Kansas | 4.8% | 8.335% | 0.88% | $22,897 |
Springfield ranks #1 in Missouri for this analysis with a cost index of 71 and median income of $45,984.
Yes. On a $30K salary in Springfield, rent would consume about 48% of your gross monthly income. Financial experts recommend keeping rent under 30%. It's tight — consider a roommate or nearby suburb.
Our cost of living index uses real Zillow rent data as the foundation, indexed to 100 (national median). Sub-categories (housing, food, transport, utilities, healthcare) are derived from the overall index with regional adjustments. Data is updated monthly.
Springfield (ranked #1) has a cost index of 71 and rent of $1,209/mo, while Kansas (ranked #4) has a cost index of 83 and rent of $1,418/mo — a 12-point difference in cost of living.
City data is refreshed monthly from Census Bureau population estimates, Zillow rent and home price indices, BLS salary data, and Tax Foundation tax rates. Last updated: 2026.
The median 1-bedroom rent in Springfield is $1,209/month as of 2026, based on Zillow's Observed Rent Index. This is $686 below the national median of $1,895/month.
After federal taxes, FICA (7.65%), and 4.8% state income tax, estimated take-home on $30K in Springfield is approximately $22,897/year ($1,908/month). After median rent of $1,209/month, you'd have roughly $8,389/year for all other expenses.
The median home price in Springfield is $238,992, which is 5.2× the local median income. Most median-income households would stretch to buy at this ratio. The national median home price is $467,370.
Missouri has a 4.8% state income tax rate. Combined state and local sales tax averages 8.335%, and the effective property tax rate is 0.88%.
This ranking was generated using data current as of early 2026. Population and income data comes from the Census Bureau's American Community Survey (5-year estimates). Rent and home price data is from Zillow's monthly releases. Tax rates are from the Tax Foundation's 2025 edition. Rankings are refreshed monthly.