Sterling Ranch, Colorado Demographics & Population 2026
During the 2020–2024 ACS period, Sterling Ranch, Colorado had a total population of 4,213, the 126th largest community in Colorado, with a median household income of $206,719, which is 117% higher than the state average. The poverty rate is 2.0%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 117% above the state average — one of the wealthiest communities in Colorado.
- An exceptionally low poverty rate of 2.0% — among the lowest in Colorado.
- 75.0% of adults hold a bachelor's degree or higher — top 10% in Colorado.
Sterling Ranch Quick Facts
How Sterling Ranch Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 2,530 | 4,213 | +66.5% |
| Median household income | $198,750 | $206,719 | +4.0% |
| Median home value | $794,800 | $802,000 | +0.9% |
How Sterling Ranch Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
Moderate diversity with one or two groups making up the majority.
State average: 52 | National average: 61
Education
Educational Attainment (Adults 25+)
Sterling Ranch Rankings in Colorado
Explore Colorado Rankings
Other Cities in Douglas County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Highlands Ranch | 102,257 | $159,307 | 2.9% | $712,700 |
| Castle Rock | 79,123 | $145,197 | 3.8% | $652,900 |
| Parker | 61,783 | $133,369 | 4.4% | $646,300 |
| Lone Tree | 14,147 | $123,741 | 4.9% | $874,100 |
| Castle Pines | 13,388 | $191,229 | 6.9% | $895,500 |
| The Pinery | 11,871 | $194,446 | 1.0% | $791,100 |
| Roxborough Park | 9,085 | $173,083 | 3.0% | $678,800 |
| Stonegate | 8,906 | $159,086 | 3.2% | $641,600 |
| Meridian | 5,634 | $89,877 | 8.8% | $581,100 |
| Castle Pines Village | 4,436 | $250,000+ | 4.1% | $1,453,400 |
Cities Similar to Sterling Ranch
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Castle Pines Village | 4,436 | $250,000+ | $1,453,400 | 79.6% | 4.1% |
| Genesee | 3,778 | $186,667 | $1,032,700 | 76.7% | 2.4% |
| Sierra Ridge | 3,663 | $158,183 | $862,500 | 56.9% | 0.1% |
| Todd Creek | 5,379 | $194,362 | $897,200 | 42.3% | 0.5% |
| Stepping Stone | 3,137 | $223,839 | $785,700 | 82.1% | 0.0% |
Population Overview
Sterling Ranch is a small community located in Colorado, within Douglas County. The total population is 4,213. It ranks as the 126th most populous out of 472 Census-designated places in Colorado.
Age Demographics
The median age in Sterling Ranch is 36.9 years. This is 2% lower than the state median of 37.7 years.
Economy, Income & Housing
The median household income in Sterling Ranch is $206,719. This is 117% higher than the state median of $95,470. It is also 156% higher than the national median of $80,734. The poverty rate stands at 2.0%. This is 79% lower than the state poverty rate of 9.4%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 4.2%. This is 9% lower than the state rate of 4.6%. The median home value is $802,000. Housing costs are 49% higher than the state median of $539,400. The home-value-to-income ratio is 3.9x. 91.3% of occupied housing units are owner-occupied. This homeownership rate is 38% higher than the state average of 66.2%.
Race & Ethnicity
The largest racial or ethnic group in Sterling Ranch is White (non-Hispanic), making up 73.1% of the population. Hispanic or Latino residents account for 13.6%. The Asian population is significantly higher than the state average (7.1% vs 3.2%).
Education
75.0% of residents aged 25 and older hold a bachelor's degree or higher. This places Sterling Ranch in the top 10% of all cities in the state for educational attainment. This is 64% higher than the state rate of 45.7%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 98.4%. Notably, 28.6% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Sterling Ranch, Colorado is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Colorado state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 472 Census-designated places in Colorado. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Sterling Ranch, Colorado?
Sterling Ranch, Colorado has a population of 4,213 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Sterling Ranch, CO?
The median household income in Sterling Ranch is $206,719, which is 156% higher than the national median of $80,734.
What is the poverty rate in Sterling Ranch, CO?
The poverty rate in Sterling Ranch is 2.0%. This means approximately 85 residents live below the federal poverty line.
What is the racial makeup of Sterling Ranch, Colorado?
Sterling Ranch's population is 73.1% White, 0.0% Black, 13.6% Hispanic/Latino, and 7.1% Asian.
What is the median home value in Sterling Ranch, CO?
The median home value in Sterling Ranch is $802,000. The home-value-to-income ratio is 3.9x.
How educated is Sterling Ranch, Colorado?
75.0% of adults (25+) in Sterling Ranch hold a bachelor's degree or higher, and 28.6% hold a graduate or professional degree.