GovCalculator
County-level affordability, housing and income intelligence powered by HUD, IRS and BLS data.
50 states · 3,161 counties · HUD FY2026 · IRS 2025 · BLS CPI-U
Updated Jun 19, 2026 · Dataset v2 · HUD FY2026 · FMR FY2026 · IRS 2025 · BLS CPI-U 2013–2025
What you get
Every county page embeds the same official datasets — deterministic, self-contained results with no external calls at render time.
Housing Affordability
Fair Market Rent (2BR), Section 8 reference thresholds, and national average comparisons — sourced directly from HUD FY2026.
Income Limits
Extremely low, very low, and low income limits per household size — HUD area-specific thresholds for every U.S. county.
Purchasing Power
CPI-U adjusted income comparison using the embedded BLS national series, with IRS withholding context from Publication 15-T.
Browse by state
50 states · 3,161 counties indexed
Featured counties
Deterministic selection from the full 3,161-county dataset. No estimates.
Highest median income
- 1Santa Clara County, CA$205,500/yr
- 2Marin County, CA$200,800/yr
- 3San Francisco County, CA$200,800/yr
- 4San Mateo County, CA$200,800/yr
- 5Los Alamos County, NM$182,500/yr
- 6Summit County, UT$167,700/yr
Highest Fair Market Rent (2BR)
- 1Santa Cruz County, CA$4,214/mo
- 2Marin County, CA$3,604/mo
- 3San Francisco County, CA$3,604/mo
- 4San Mateo County, CA$3,604/mo
- 5Santa Clara County, CA$3,483/mo
- 6Napa County, CA$3,315/mo
Official data, fully documented
Every metric on GovCalculator traces back to a public government source. HUD income limits and Fair Market Rents, IRS withholding tables, and BLS CPI-U — no proprietary estimates, no black boxes.
GovCalculator Pro
Need more than one county at a time?
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