Hunt & Live

Costilla County, CO

3,603 residents · 1,228 sq mi · 2.9/sq mi · 100% rural

Climate
42.5°F
17.5" rain/yr
Water
dry sub-humid
Aridity index 1
Hardiness
Zone 7a
Winter low ~0°F

About Costilla County

Costilla County is a county located in the U.S. state of Colorado. As of the 2020 census, the population was 3,499. The county seat is San Luis, the oldest continuously occupied town in Colorado.

82
Prepper Suitability
worsebetter
National rank: #152 of 3,109
Locator map
Location within the continental US

Prepper Assessment

Living in this area offers a rugged, rural lifestyle with a low population density of 2.9 people per square mile. The climate features an annual mean temperature of 42.5°F, with summer highs around 77.8°F and winter lows dipping to 10°F. The growing season aligns with USDA zone 7a, allowing for a variety of crops, though the dry sub-humid classification indicates limited water availability, receiving only 17.5 inches of rainfall per year. Those seeking self-sufficient living will find opportunities, but must be prepared for water management challenges.

Costilla County faces notable natural hazards, including a landslide risk at FEMA rank 78 and wildfire risk at rank 73, which could impact safety and property. The area also has a higher violence percentile of 76, indicating that while it may be rural, there are concerns regarding safety. The median home price of $145,200 is relatively affordable, but the median household income of $34,578 suggests that economic opportunities may be limited, making it a potential challenge for newcomers.

This county may suit individuals or families seeking a quiet, rural lifestyle with a focus on self-sustainability, particularly those comfortable with the challenges of limited water resources and natural hazards. However, those relying on strong local economies or seeking urban amenities may find this area lacking. A dealbreaker could be the high violence percentile for a rural area, while a hidden gem may be the low property taxes at 0.35%, which could appeal to budget-conscious homesteaders.

AI-generated analysis based on county data (climate, hazards, density, housing, economy). For general orientation only.

Key Facts

Top 14% nationally
National prepper rank: #429 of 3,109.
#9 of 64 in CO
Ranked #9 of 64 counties statewide for prepper suitability.
Dominant hazard: landslide
FEMA ranks landslide risk at 78/100 here — the leading natural threat.
Extremely rural
Only 2.9 people per square mile — fewer than 5/sqmi places you in the bottom 5% nationally for density.
Climate profile
Classified as dry sub-humid with a 42.5°F annual mean and 17.5" of annual precipitation. USDA hardiness zone 7a.
Housing & taxes
Median home value $145,200.

Score Breakdown

Violence
41
percentile (lower = safer)
Disasters
6
percentile (lower = safer)
Density
7
percentile (lower = emptier)
Overall FEMA Risk
6.6
NRI composite (0-100)

Natural Hazard Profile (FEMA NRI)

Avalanche 30
Cold Wave 24
Drought 71
Earthquake 37
Hail 19
Heat Wave 6
Riverine Flood 17
Ice Storm 5
Landslide 79
Lightning 34
Strong Wind 3
Tornado 7
Wildfire 73
Winter Weather 27

Monthly Climate (1991–2020 normals)

Average temperature
JFMAMJ JASOND
Monthly precipitation (inches)
JFMAMJ JASOND
Summer high
77.8°F
Winter low
10°F
Heating degree days
8,206
Cooling degree days
29

Housing & Economy

Median home value
$145,200
Median HH income
$34,578
Price to income
4.2×
Property tax rate
0.35%
~$501/yr median

Community Profile

Median age
52.8
Homeownership
76.3%
Poverty rate
22.5%
Unemployment
6.6%

Connectivity

Broadband households
37.8%
No internet access
13.9%

Explore Costilla County Further

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Data sources. Prepper scores are national percentile ranks of firearm fatalities (County Health Rankings 2024 / CDC WONDER), FEMA National Risk Index 2023 composite disaster score, and population density (ACS 2022 + TIGER 2022 land area). Climate from NOAA nClimDiv 1991–2020 normals. Hardiness zone is estimated from climate data and may differ from the official USDA PHZM. Demographics and housing from Census ACS 5-year 2022. All scores are for comparison purposes only and do not constitute advice about where to live.