GovCalculator
GovCalc

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.

HUD

Housing Affordability

Fair Market Rent (2BR), Section 8 reference thresholds, and national average comparisons — sourced directly from HUD FY2026.

HUD

Income Limits

Extremely low, very low, and low income limits per household size — HUD area-specific thresholds for every U.S. county.

BLS · IRS

Purchasing Power

CPI-U adjusted income comparison using the embedded BLS national series, with IRS withholding context from Publication 15-T.

Deterministic selection from the full 3,161-county dataset. No estimates.

Highest median income

  1. 1Santa Clara County, CA$205,500/yr
  2. 2Marin County, CA$200,800/yr
  3. 3San Francisco County, CA$200,800/yr
  4. 4San Mateo County, CA$200,800/yr
  5. 5Los Alamos County, NM$182,500/yr
  6. 6Summit County, UT$167,700/yr

Highest Fair Market Rent (2BR)

  1. 1Santa Cruz County, CA$4,214/mo
  2. 2Marin County, CA$3,604/mo
  3. 3San Francisco County, CA$3,604/mo
  4. 4San Mateo County, CA$3,604/mo
  5. 5Santa Clara County, CA$3,483/mo
  6. 6Napa County, CA$3,315/mo

Largest county sets

  1. 1Tx254 counties
  2. 2Ga159 counties
  3. 3Va133 counties
  4. 4Ky120 counties
  5. 5Mo116 counties
  6. 6Ks105 counties

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?

  • — CSV export
  • — API access
  • — Bulk county analysis