County

Costilla County, CO

5 ZIP codes  ·  5 cities  ·  Colorado

👥3,503Population
💰$42,328Median HH Income▼ 45% below avg
🎂39.0Median Age
🏠$175,096Median Home Value▼ 37% below avg
🎓40.5%College Grads≈ Avg
📊4.3%Unemployment▼ 12% below avg
People & Population (ACS 2023 — weighted avg)
♂ Male 50.3% Female 49.7% ♀

Race & Ethnicity

White: 42.4%Hispanic: 56.2%Black: 2.6%Asian: 2.2%Other: 4.1%Race
White42.4%
Hispanic56.2%
Black2.6%
Asian2.2%
Other4.1%

Age Breakdown

Under 5
5%
5–17
14%
18–24
6%
25–44
22%
45–64
26%
65+
13%

Key Indicators

Median Age39.0 yrs
Avg HH Size1.60
Below Poverty22.0% ▲ 120% above avg
College Grads40.5% ≈ Avg
Unemployment4.3% ▼ 12% below avg
No HS Diploma20 (0.8%)
HS Graduate644 (26.9%)
Some College262 (11%)
Associates496 (20.7%)
Bachelors247 (10.3%)
Graduate Degree723 (30.2%)

Education

No HS: 0.8%HS Grad: 26.9%Some College: 11%Associates: 20.7%Bachelors: 10.3%Graduate: 30.2%Edu
No HS0.8%
HS Grad26.9%
Some College11.0%
Associates20.7%
Bachelors10.3%
Graduate30.2%
Housing & Income

Housing Tenure

Owner: 78.3%Renter: 21.7%Tenure
Owner78.3%
Renter21.7%

Home Value Distribution

Under $50k
10%
$50k–$100k
16%
$100k–$150k
18%
$150k–$200k
12%
$200k–$300k
24%
$300k–$500k
10%
Over $500k
10%

Financials

Median HH Income$42,328 ▼ 45% below avg
Median Home Value$175,096 ▼ 37% below avg
Home/Income Ratio4.1x (nat avg ~3.5x)
Median Rent$795/mo
Total Housing Units2,318
Vacant Units790

Income Distribution

Under $25k
35%
$25k–$50k
19%
$50k–$75k
19%
$75k–$100k
13%
$100k–$150k
5%
$150k–$200k
3%
Over $200k
6%
Employment & Commute

How People Get to Work

Drove Alone
81%
Walked
4%
Work From Home
15%

Commute Time

Under 15 min
37%
15–30 min
19%
30–45 min
19%
Over 45 min
25%
Housing Stock

Year Built

Before 1940
3%
1940s–1950s
3%
1960s–1970s
14%
1980s–1990s
23%
2000+
57%
About Costilla County, CO

Costilla County is located in Colorado and encompasses 5 ZIP codes spanning 5 cities and communities. The county has an estimated population of 3,503 residents. With a median age of 39.01, it is a middle-aged county.

Costilla County has a working-class economic profile. The median household income of $42,327 is below the national average. Unemployment stands at 4.3%, near the national average. The poverty rate of 22.0% is significantly above the national average, indicating economic challenges.

Housing in Costilla County is an affordable housing market, with a median home value of $175,096 — below the national average. Monthly median rent is approximately $794. Homeownership rates are high at 78.3%, reflecting a largely residential, stable population.

The residents of Costilla County are majority Hispanic (56.21%). Educational attainment is well-educated — 40.5% of adults hold a bachelor's degree or higher, near the national average.

Costilla County, CO is a working-class area in Colorado. The 5 ZIP codes within the county each have their own character — browse the full list below to find the right community, whether you're looking for affordable housing, strong schools, or economic opportunity.

ZIP Codes in Costilla County
ZIPCityPopulationMedian IncomeMedian HomeMedian RentUnemp.College
81123 Blanca 726 $37,173 $123,800 5.0% 37.6%
81126 Chama 491 $50,776 $167,600 0.0% 39.8%
81133 Fort Garland 1,056 $55,179 $258,500 $881 1.4% 49.2%
81152 San Luis 1,203 $30,709 $135,900 $719 8.2% 35.9%