Costilla County, CO ZIP Codes
Colorado (CO) · 5 ZIP codes · 5 cities
5
ZIP codes
3,625
population (2021)
+2.9%
pop change since 2010
08023
FIPS code
Costilla County ZIP code map
About Costilla County
Costilla County is located in Colorado and contains 5 ZIP codes across 5 cities and communities.
The county's population was 3,625 as of 2021,
an increase of
2.9% from 3,524 in 2010.
The timezone is Pacific Time (observes DST).
The Federal Information Processing System (FIPS) code for Costilla County is 08023.
| Population | |
|---|---|
| 2021 population | 3,625 |
| 2010 population | 3,524 |
| Change | +2.9% |
| County details | |
|---|---|
| State | Colorado |
| FIPS code | 08023 |
| Timezone | Pacific |
| Daylight saving | Yes |
Cities in Costilla County
ZIP codes for Costilla County, CO (5)
| ZIP code | City | County | Map |
|---|---|---|---|
| 81123 | Blanca | Costilla | View map |
| 81126 | Chama | Costilla | View map |
| 81133 | Fort Garland | Costilla | View map |
| 81138 | Jaroso | Costilla | View map |
| 81152 | San Luis | Costilla | View map |
Demographics & statistics
3,025
Population
51.8
Median age
$35,010
Median household income
$23,305
Per capita income
$153,333
Median home value
$765
Median monthly rent
75.0%
Home ownership
24.4%
Poverty rate
7.8%
Unemployment
1,692
Housing units
24.2%
Bachelor's or higher
Age distribution
Male
Female
68
Under 5
65
80
5–9
78
98
10–14
94
71
15–19
69
105
20–24
102
128
25–34
124
146
35–44
141
147
45–54
143
109
55–59
106
186
60–64
181
261
65–74
252
125
75–84
121
13
85+
12
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 594 | 19.8% |
| 18 and over | 2,431 | 80.2% |
| 65 and over | 784 | 25.9% |
| Median age | 51.8 years | |
Race & ethnicity
White
57.7%
Hispanic or Latino
17.8%
Two or more races
15.2%
Other race
5.2%
American Indian / Alaska Native
1.5%
Asian
1.5%
Black or African American
1%
| Group | Count | % |
|---|---|---|
| White | 2,124 | 57.7% |
| Hispanic or Latino | 654 | 17.8% |
| Two or more races | 558 | 15.2% |
| Other race | 192 | 5.2% |
| American Indian / Alaska Native | 57 | 1.5% |
| Asian | 56 | 1.5% |
| Black or African American | 38 | 1% |
Household income
Under $10k
17.2%
$10k–$15k
12.8%
$15k–$25k
5.4%
$25k–$35k
15.9%
$35k–$50k
10.1%
$50k–$75k
17.7%
$75k–$100k
10.2%
$100k–$150k
6.5%
$150k–$200k
1.4%
$200k+
2.8%
| Range | % of households |
|---|---|
| Under $10k | 17.2% |
| $10k–$15k | 12.8% |
| $15k–$25k | 5.4% |
| $25k–$35k | 15.9% |
| $35k–$50k | 10.1% |
| $50k–$75k | 17.7% |
| $75k–$100k | 10.2% |
| $100k–$150k | 6.5% |
| $150k–$200k | 1.4% |
| $200k+ | 2.8% |
| Median income | $35,010 |
Housing
Home values
Under $50k
13.9%
$50k–$100k
19.6%
$100k–$150k
20.0%
$150k–$200k
11.0%
$200k–$300k
20.7%
$300k–$500k
10.7%
$500k–$1M
4.2%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $153,333 |
| Median rent / month | $765 |
| Owner occupied | 75.0% |
| Renter occupied | 25.0% |
| Vacant | 33.4% |
| Single-family detached | 78.0% |
| Large apartment buildings | 0.3% |
| Mobile homes | 17.0% |
| Median rooms | 5.0 |
| Avg household size (owned) | 2.16 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.7% |
| 2010–2019 | 5.8% |
| 2000–2009 | 21.0% |
| 1990–1999 | 17.3% |
| 1980–1989 | 15.2% |
| 1970–1979 | 17.9% |
| 1960–1969 | 1.0% |
| 1950–1959 | 1.6% |
| 1940–1949 | 4.7% |
| 1939 or earlier | 14.9% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 5.1% |
| 1 bedroom | 10.4% |
| 2 bedrooms | 30.1% |
| 3 bedrooms | 36.5% |
| 4 bedrooms | 15.8% |
| 5+ bedrooms | 2.0% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 5.2% |
| 1 vehicle | 31.0% |
| 2 vehicles | 41.5% |
| 3 or more | 22.3% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 2.8% |
| Electricity | 12.1% |
| Propane / LP gas | 40.2% |
| Fuel oil | 7.5% |
| Wood | 31.3% |
| Solar | 0.6% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 585 | 44.3% |
| Cohabiting couple | 63 | 4.8% |
| Male householder, no spouse | 324 | 24.1% |
| Female householder, no spouse | 357 | 26.8% |
| Households with children under 18 | 310 | 23.3% |
| Households with seniors (65+) | 588 | 44.3% |
| Average household size | 2.26 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 32.4% | 23.1% |
| Married | 49.0% | 51.8% |
| Separated | 1.2% | 2.4% |
| Widowed | 4.1% | 11.0% |
| Divorced | 13.2% | 11.7% |
Education
Less than 9th grade
6.4%
Some HS, no diploma
7.0%
HS graduate
30.4%
Some college, no degree
24.7%
Associate's degree
7.3%
Bachelor's degree
18.6%
Graduate / professional
5.6%
| Metric | % |
|---|---|
| HS diploma or higher | 86.6% |
| Bachelor's or higher | 24.2% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 49 | 9.1% |
| Kindergarten | 43 | 7.0% |
| Elementary school | 288 | 50.1% |
| High school | 132 | 25.7% |
| College / grad school | 42 | 8.1% |
Employment
Industry of employment
Education & healthcare
22.5%
Construction
14.7%
Agriculture & mining
12.6%
Transportation & utilities
11.2%
Retail trade
7.6%
Public administration
7.2%
Professional & management
5.9%
Arts, food & hospitality
5.5%
Finance & real estate
4.2%
Wholesale trade
3.4%
Manufacturing
1.9%
Other services
1.8%
Information
1.6%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 28.7% |
| Service | 6.6% |
| Sales & office | 23.0% |
| Natural resources & construction | 24.5% |
| Production & transportation | 17.2% |
Employment type
| Type | % |
|---|---|
| Private sector | 60.3% |
| Government | 27.7% |
| Self-employed | 10.3% |
| Unpaid family workers | 1.7% |
Commute
| Method | % |
|---|---|
| Drive alone | 66.0% |
| Carpool | 19.1% |
| Public transit | 0.0% |
| Walk | 6.4% |
| Other means | 0.7% |
| Avg commute (minutes) | 25.1 |
Poverty
All people
24.4%
Under 18 years
23.2%
18 and over
25.0%
Married-couple families
11.9%
Female-led households
41.8%
Income support
| Source | % of households |
|---|---|
| Social Security | 48.1% |
| Retirement income | 28.8% |
| Supplemental Security | 8.7% |
| Cash public assistance | 4.9% |
| Food stamps / SNAP | 31.8% |
Health indicators
| Condition | % |
|---|---|
| High blood pressure | 38.1% |
| High cholesterol | 37.1% |
| Heart disease | 9.9% |
| Stroke | 5.0% |
| Asthma | 10.5% |
| Arthritis | 31.1% |
| Kidney disease | 5.0% |
| Pulmonary disease | 9.7% |
| Cancer | 7.2% |
| Behavior / access | % |
|---|---|
| Binge drinking | 12.9% |
| No physical activity | 32.1% |
| Less than 7 hrs sleep | 30.0% |
| Fair or poor health | 24.9% |
| Poor mental health | 14.1% |
| Poor physical health | 16.1% |
| No health insurance | 25.2% |
| Visited doctor (checkup) | 72.0% |
| Visited dentist | 50.3% |
| Cholesterol screening | 90.4% |
| Teeth loss | 18.5% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 230 | 9.9% |
| Disability | % |
|---|---|
| Any disability | 23.7% |
| Under 18 | 2.3% |
| 18–64 years | 22.8% |
| 65 and over | 41.5% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 40.0% |
| Public insurance | 67.4% |
| Uninsured under 19 | 2.0% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 2,892 | 95.3% |
| Spanish | 256 | 9.0% |
| Other Indo-European | 249 | 8.8% |
| Asian & Pacific Islander | 0 | 0.0% |
| Other languages | 7 | 0.2% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 2,837 | 93.3% |
| Born in same state | 2,816 | 92.5% |
| Born in different state | 1,602 | 51.6% |
| Foreign born | 21 | 0.8% |
| Naturalized citizen | 188 | 6.7% |
| Not a US citizen | 48 | 22.8% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| Italian | 228 | 7.5% |
| French | 210 | 6.9% |
| Arab | 114 | 3.8% |
| Polish | 28 | 0.9% |
| Ancestry | Count | % |
|---|---|---|
| Irish | 17 | 0.6% |
| English | 17 | 0.6% |
| German | 8 | 0.3% |
| Dutch | 3 | 0.1% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 44.1% |
| Internet access | 92.7% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
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