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Co County Directory

County-level affordability, income limits, and rent data from official HUD, IRS, and BLS sources.

Updated Jun 19, 2026 · Dataset v2 · HUD FY2026 · FMR FY2026 · IRS 2025 · BLS CPI-U 2013–2025

Co at a glance

Counties indexed

64

State median income

$96,100

per year · HUD Area Median Income

State median FMR (2BR)

$1,249

per month · HUD Fair Market Rent

Most affordable county

Jackson County

12.2% rent burden

Highest income: Boulder County$150,000/yr
Lowest income: Costilla County$52,800/yr
Highest rent: Summit County$2,467/mo

Top counties by signal

Highest median income

  1. 1.Boulder County$150,000/yr
  2. 2.Summit County$145,800/yr
  3. 3.Adams County$144,000/yr
  4. 4.Arapahoe County$144,000/yr
  5. 5.Broomfield County$144,000/yr

Highest Fair Market Rent (2BR)

  1. 1.Summit County$2,467/mo
  2. 2.Eagle County$2,379/mo
  3. 3.Pitkin County$2,214/mo
  4. 4.Boulder County$2,124/mo
  5. 5.Adams County$2,089/mo

Highest rent burden

  1. 1.Eagle County22.7%
  2. 2.Crowley County22.3%
  3. 3.Costilla County22.1%
  4. 4.Mineral County21.1%
  5. 5.Summit County20.3%

Burden = (12 × FMR 2BR) ÷ median income

Featured clusters

County groupings by affordability profile.

Income Leaders

Highest HUD Area Median Income

Most Affordable

Lowest annual rent burden

High Rent Markets

Highest HUD Fair Market Rents

Results
64 counties
Adams County
Median income: $144,000
FMR (2BR): $2,089
Alamosa County
Median income: $69,600
FMR (2BR): $999
Arapahoe County
Median income: $144,000
FMR (2BR): $2,089
Archuleta County
Median income: $98,300
FMR (2BR): $1,337
Baca County
Median income: $70,600
FMR (2BR): $973
Bent County
Median income: $67,100
FMR (2BR): $1,019
Boulder County
Median income: $150,000
FMR (2BR): $2,124
Broomfield County
Median income: $144,000
FMR (2BR): $2,089
Chaffee County
Median income: $111,100
FMR (2BR): $1,466
Cheyenne County
Median income: $84,500
FMR (2BR): $1,044
Clear Creek County
Median income: $144,000
FMR (2BR): $2,089
Conejos County
Median income: $75,700
FMR (2BR): $973
Costilla County
Median income: $52,800
FMR (2BR): $973
Crowley County
Median income: $69,500
FMR (2BR): $1,289
Custer County
Median income: $85,600
FMR (2BR): $1,112
Delta County
Median income: $78,600
FMR (2BR): $1,114
Denver County
Median income: $144,000
FMR (2BR): $2,089
Dolores County
Median income: $88,100
FMR (2BR): $1,115
Douglas County
Median income: $144,000
FMR (2BR): $2,089
Eagle County
Median income: $125,600
FMR (2BR): $2,379
El Paso County
Median income: $116,400
FMR (2BR): $1,735
Elbert County
Median income: $144,000
FMR (2BR): $2,089
Fremont County
Median income: $87,700
FMR (2BR): $1,244
Garfield County
Median income: $114,100
FMR (2BR): $1,605
Gilpin County
Median income: $144,000
FMR (2BR): $2,089
Grand County
Median income: $123,600
FMR (2BR): $1,475
Gunnison County
Median income: $130,800
FMR (2BR): $1,334
Hinsdale County
Median income: $87,500
FMR (2BR): $1,145
Huerfano County
Median income: $71,000
FMR (2BR): $1,013
Jackson County
Median income: $97,400
FMR (2BR): $989
Jefferson County
Median income: $144,000
FMR (2BR): $2,089
Kiowa County
Median income: $76,900
FMR (2BR): $1,146
Kit Carson County
Median income: $89,000
FMR (2BR): $1,093
La Plata County
Median income: $114,700
FMR (2BR): $1,589
Lake County
Median income: $124,600
FMR (2BR): $1,343
Larimer County
Median income: $130,400
FMR (2BR): $1,732
Las Animas County
Median income: $74,400
FMR (2BR): $1,155
Lincoln County
Median income: $87,700
FMR (2BR): $1,016
Logan County
Median income: $83,000
FMR (2BR): $1,101
Mesa County
Median income: $100,600
FMR (2BR): $1,249
Mineral County
Median income: $76,400
FMR (2BR): $1,343
Moffat County
Median income: $96,100
FMR (2BR): $1,164
Montezuma County
Median income: $84,800
FMR (2BR): $1,180
Montrose County
Median income: $89,900
FMR (2BR): $1,168
Morgan County
Median income: $87,100
FMR (2BR): $1,160
Otero County
Median income: $68,500
FMR (2BR): $973
Ouray County
Median income: $112,400
FMR (2BR): $1,526
Park County
Median income: $144,000
FMR (2BR): $2,089
Phillips County
Median income: $103,100
FMR (2BR): $1,054
Pitkin County
Median income: $142,100
FMR (2BR): $2,214
Prowers County
Median income: $72,600
FMR (2BR): $973
Pueblo County
Median income: $87,700
FMR (2BR): $1,269
Rio Blanco County
Median income: $84,000
FMR (2BR): $1,009
Rio Grande County
Median income: $87,800
FMR (2BR): $1,094
Routt County
Median income: $138,700
FMR (2BR): $2,022
Saguache County
Median income: $63,200
FMR (2BR): $975
San Juan County
Median income: $90,000
FMR (2BR): $1,227
San Miguel County
Median income: $131,100
FMR (2BR): $1,645
Sedgwick County
Median income: $78,700
FMR (2BR): $973
Summit County
Median income: $145,800
FMR (2BR): $2,467
Teller County
Median income: $112,600
FMR (2BR): $1,493
Washington County
Median income: $93,300
FMR (2BR): $1,114
Weld County
Median income: $128,000
FMR (2BR): $1,563
Yuma County
Median income: $92,600
FMR (2BR): $1,061

Frequently asked questions

How many counties are in Co?

Co has 64 counties indexed in the GovCalculator dataset, sourced from HUD, IRS, and BLS public data.

Which county in Co has the highest median income?

Boulder County has the highest HUD Area Median Income in Co at $150,000 per year.

Which county in Co has the highest Fair Market Rent?

Summit County has the highest HUD Fair Market Rent (2-bedroom) in Co at $2,467 per month.

Which county in Co is most affordable relative to income?

Jackson County has the lowest annual rent burden in Co — approximately 12.2% of median income spent on a 2-bedroom Fair Market Rent. Rent burden is calculated as (12 × FMR 2BR) ÷ Area Median Income.