Mason County
$111.0M in FY2025 federal spending, $8,479 per capita.
Illinois · FIPS 17125
In FY2025, Mason County in Illinois received $111.0M in federal spending - $8,479 per capita for a population of 13,086. This is 45.8% below the national average and 19.3% below the Illinois average. By per-capita federal spending, it ranks #23 of 102 Illinois counties.
- Total spending
- $111.0M
- Per capita
- $8,479
- vs. national avg
- -45.8%
- Fiscal year
- FY2025
The verdict
Mason County posts above-median federal per-capita spending nationally.
- National per-capita rank
- Top 44%
- of 3,232 US counties
- Per-capita spending
- $8,479
- Illinois rank
- #23 of 102
How Mason County Compares
Per-capita federal spending: Mason County vs. Illinois and the nation
Population: 13,086 (U.S. Census Bureau estimate) - the denominator behind the per-capita figures above.
How Mason County Ranks Nationally
Per-capita federal spending vs. all US counties
All 3,232 US counties, FY2025
$8,479 Top 44% higher than 56% of 3,224 US counties
Each bar is a $1K-wide band; taller bars hold more US counties. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source USASpending.gov FY2025 + U.S. Census Bureau population estimates
Mason County Among Illinois's Largest Counties
Population vs. per-capita spending: Illinois's biggest counties
Read the chart as a table
| County | Population | Per capita | Total spending |
|---|---|---|---|
| Cook County | 5,275,541 | $7,311 | $38.6B |
| Dupage County | 932,877 | $9,346 | $8.7B |
| Lake County | 714,342 | $7,351 | $5.3B |
| Will County | 696,355 | $5,317 | $3.7B |
| Kane County | 516,522 | $6,628 | $3.4B |
| Mchenry County | 310,229 | $6,028 | $1.9B |
| Winnebago County | 285,350 | $9,345 | $2.7B |
| Madison County | 265,859 | $7,145 | $1.9B |
| St. Clair County | 257,400 | $10,397 | $2.7B |
| Champaign County | 205,865 | $8,614 | $1.8B |
| Sangamon County | 196,343 | $20,166 | $4.0B |
| Peoria County | 181,830 | $6,704 | $1.2B |
| Mclean County | 170,954 | $5,685 | $971.8M |
| Rock Island County | 144,672 | $24,491 | $3.5B |
| Kendall County | 131,869 | $4,573 | $603.0M |
| Mason County (this county) | 13,086 | $8,479 | $111.0M |
Federal Spending Guides
Nearby Counties With Similar Federal Spending
Counties with per-capita federal spending closest to Mason County's $8,479 - prioritizing Illinois peers first.
Frequently Asked Questions
How much federal spending did Mason County, Illinois receive?
How does Mason County's per capita spending compare to the national average?
What is the population of Mason County, Illinois?
Read our methodology - how this data is sourced, computed, and presented.
Verify with USASpending.gov → Verify population with U.S. Census Bureau →
Every figure on PlainSpending is computed directly from USASpending.gov award-transaction data, no number is typed in by an editor. This page aggregates every federal award with a place-of-performance in this county, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.