Hunt & Live

Arapahoe County, CO

655,808 residents · 798 sq mi · 821.9/sq mi · 2% rural

Climate
49.5°F
16.4" rain/yr
Water
dry sub-humid
Aridity index 0.75
Hardiness
Zone 7b
Winter low ~5.8°F

About Arapahoe County

Arapahoe County is a county located in the U.S. state of Colorado. As of the 2020 census, its population was 655,070, making it the third-most populous county in Colorado. The county seat is Littleton, and the most populous city is Aurora. The county was named for the Arapaho Native American tribe, who once lived in the region. Arapahoe County is part of the Denver-Aurora-Lakewood metropolitan statistical area. Arapahoe County calls itself "Colorado's First County", since its origins antedate the Pike's Peak Gold Rush.

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Prepper Suitability
worsebetter
National rank: #2834 of 3,109
Locator map
Location within the continental US

Prepper Assessment

This area features a mix of urban and rural environments, with a population density of 821.9 people per square mile, which may not be ideal for those seeking isolation. The climate has an annual mean temperature of 49.5°F, with 16.4 inches of rainfall per year and a USDA hardiness zone of 7b, allowing for a decent growing season. However, the dry sub-humid classification indicates that water resources may be limited, posing challenges for self-sufficient living.

Natural hazards are a significant concern, with the county ranking in the top percentiles for hail (100), lightning (98), and tornado risk (97). The density percentile is high at 94, suggesting a crowded environment, which may be a deterrent for those looking for a quieter, more rural lifestyle. Additionally, the median home price of $480,500 may be a barrier for potential homesteaders, especially given the relatively low prepper suitability score of 26 out of 100.

This county may suit individuals or families who prioritize access to urban amenities and a stable economy, as indicated by the median household income of $92,292. However, those seeking a remote, self-sufficient homesteading lifestyle may find the high density and natural disaster risks to be dealbreakers. The hidden gem here is the broadband access, with 83% of households subscribed, which could support remote work or online education opportunities.

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

Key Facts

Ranked #2,857 nationally
Out of 3,109 CONUS counties for composite prepper suitability.
#61 of 64 in CO
Ranked #61 of 64 counties statewide for prepper suitability.
Dominant hazard: hail
FEMA ranks hail risk at 100/100 here — the leading natural threat.
Urban: 822/sqmi
Densely populated at 822 people per square mile.
Climate profile
Classified as dry sub-humid with a 49.5°F annual mean and 16.4" of annual precipitation. USDA hardiness zone 7b.
Housing & taxes
Median home value $480,500.

Score Breakdown

Violence
42
percentile (lower = safer)
Disasters
94
percentile (lower = safer)
Density
94
percentile (lower = emptier)
Overall FEMA Risk
93.8
NRI composite (0-100)

Natural Hazard Profile (FEMA NRI)

Cold Wave 91
Drought 45
Earthquake 86
Hail 100
Heat Wave 69
Riverine Flood 93
Ice Storm 11
Landslide 51
Lightning 98
Strong Wind 95
Tornado 97
Volcano 73
Wildfire 85
Winter Weather 91

Monthly Climate (1991–2020 normals)

Average temperature
JFMAMJ JASOND
Monthly precipitation (inches)
JFMAMJ JASOND
Summer high
88.7°F
Winter low
15.8°F
Heating degree days
6,245
Cooling degree days
639

Housing & Economy

Median home value
$480,500
Median HH income
$92,292
Price to income
5.2×
Property tax rate
0.55%
~$2,623/yr median

Community Profile

Median age
37.1
Homeownership
64.9%
Poverty rate
8%
Unemployment
4.5%

Connectivity

Broadband households
82.7%
No internet access
4.4%

Explore Arapahoe County Further

Similar Counties

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.