Twin Falls, ID vs Boise City, ID
Side-by-side fiscal comparison · U.S. Census Bureau data (2023)
Boise City, ID spends 41% more per resident than Twin Falls, ID: $14,689 against $10,406. That gap is large enough to show up across most functional budget categories below.
Boise City, ID edges Twin Falls, ID on the Fiscal Health Score by 4 points — 59/100 (grade C) to 55/100 (grade C). At a margin this narrow the grade is close enough that the factor-level detail matters more than the composite.
Neither city reports outstanding debt per resident in its current Census filing, which removes debt service as a point of difference between them. Their budgets diverge on where the largest per-resident dollars go: Twin Falls, ID leads with police at $1,474 per resident, while Boise City, ID leads with parks and recreation at $1,842.
Summary
Boise City spends 29.2% more per capita than Twin Falls ($4,283/person difference). Boise City, ID has the stronger Fiscal Health Score (C, 59/100).
Fiscal Health Score
Key Metrics
Per Capita Spending by Department
Revenue Breakdown (Per Capita)
| Sales Tax | $20 | $600 |
| Income Tax | $790 | $1,689 |
| Intergovernmental | $0 | $3,281 |
| Other | $572 | $4,259 |
Spending Breakdown (Per Capita)
| Police | $1,474 | $0 |
| Fire Protection | $671 | $1,036 |
| Highways & Roads | $339 | $154 |
| Education | $0 | $28 |
| Health | $0 | $610 |
| Hospitals | $0 | $1,231 |
| Parks & Recreation | $127 | $1,842 |
| Housing | $949 | $2,997 |
| Sewerage | $0 | $137 |
| Utilities | $1,076 | $1,636 |
| Other | $5,772 | $5,019 |
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Source: Census Annual Survey of State and Local Government Finances, 2026.