In 2023, Costilla County, CO had a population of 3.57k people with a median age of 50.7 and a median household income of $36,519. Between 2022 and 2023 the population of Costilla County, CO grew from 3,534 to 3,571, a 1.05% increase and its median household income grew from $34,578 to $36,519, a 5.61% increase.
The 5 largest ethnic groups in Costilla County, CO are White (Non-Hispanic) (36.9%), Two+ (Hispanic) (27.1%), White (Hispanic) (15.5%), Other (Hispanic) (8.15%), and Two+ (Non-Hispanic) (4.03%).
None of the households in Costilla County, CO reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
95.9% of the residents in Costilla County, CO are U.S. citizens.
In 2023, the median property value in Costilla County, CO was $171,300, and the homeownership rate was 78.5%.
Most people in Costilla County, CO drove alone to work, and the average commute time was 27.5 minutes. The average car ownership in Costilla County, CO was 2 cars per household.
Costilla County, CO borders Alamosa County, CO, Conejos County, CO, Huerfano County, CO, Las Animas County, CO, Colfax County, NM, and Taos County, NM.