Costilla County

Costilla County has 3,607 residents across 5 ZIP codes with their own report. Median household income is $36,861, 61% below the Colorado figure. The typical owner-occupied home is valued at $184,700, and 25% of adults 25 and over hold a bachelor’s degree or higher.

County · ACS 2020–2024 · Updated October 24, 2026

3,607residentsACS 2020–2024

$36,861median household incomeColorado: $95K

$184,700median home valueowner-occupied homes

88%of households have broadbandhome internet subscription

Costilla County in ColoradoZIP codes in Costilla County highlighted; the rest of Colorado in grey

Map of Colorado with Costilla County highlighted

Sources: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates · U.S. Census Bureau, 2024 Gazetteer and 2020 ZCTA relationship files

All 5 ZIP codes.

Colour shows where each zip code sits among the others in the table, from lowest to highest.

ZIP code	Residents	Household income	Home value	Owners	Bachelor's+	Broadband	Commute
81123	606	$36K	$152K	82%	19%	85%	22 min
81126	506	$53K	$170K	85%	27%	90%	34 min
81133	1,085	$46K	$273K	85%	39%	92%	39 min
81151	1,716	$43K	$189K	76%	29%	86%	32 min
81152	1,244	$32K	$120K	68%	14%	85%	18 min

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

People.

3,607 residents in 1,651 households, next to the Colorado figure.

19%

under 18

15%

aged 18–34

29%

aged 65 and over

35%

of households are people living alone

44%

of households are married couples

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Homes.

2,433 housing units; the median owner-occupied home is valued at $184,700 (±$34,905).

79%

of households own their home

81%

of homes are detached single-family houses

are in buildings with 5 or more units

14%

are mobile homes

32%

of housing units are vacant

$927

median gross rent a month

When homes were built

2020 or later3%

2010–20198%

2000–200920%

1990–199914%

1980–198912%

1970–197915%

1960–19693%

1950–19594%

1940–19497%

1939 or earlier14%

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Income and work.

Household income and work, in 2024 dollars; median household income ±$6,112.

$36,861

median household income

21.0%

of people live below the poverty line

3.5%

unemployment rate

25%

of adults 25+ hold a bachelor’s degree or higher

The poverty rate uses the federal poverty thresholds, which vary with family size. It says nothing on its own about what a neighborhood is like to live in.

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Getting around.

How workers aged 16 and over get to work, and how long it takes.

25 min

average commute to work

18%

of commuters travel 45 minutes or more

77%

of workers drive or carpool

take public transportation

walk or bike

16%

work from home

of households have no car

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Internet.

Home internet subscriptions.

88%

of households have a broadband subscription

11%

have no internet access at home

American Community Survey figures are estimates from a rolling sample, averaged over 2020–2024. Each comes with a margin of error, which is wider in places with fewer people.

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates