Sierra Ridge, Colorado Demographics & Population 2026
During the 2020–2024 ACS period, Sierra Ridge, Colorado had a total population of 3,663, the 133rd largest community in Colorado, with a median household income of $158,183, which is 66% higher than the state average. The poverty rate is 0.1%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 66% above the state average — one of the wealthiest communities in Colorado.
- An exceptionally low poverty rate of 0.1% — among the lowest in Colorado.
- Near full employment with an unemployment rate of just 2.5%.
Sierra Ridge Quick Facts
How Sierra Ridge 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 | 3,264 | 3,663 | +12.2% |
| Median household income | $156,456 | $158,183 | +1.1% |
| Median home value | $840,300 | $862,500 | +2.6% |
How Sierra Ridge 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
A diverse community with significant representation from multiple racial and ethnic groups.
State average: 52 | National average: 61
Education
Educational Attainment (Adults 25+)
Sierra Ridge 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 Sierra Ridge
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Niwot | 3,447 | $146,492 | $995,700 | 67.4% | 2.2% |
| Genesee | 3,778 | $186,667 | $1,032,700 | 76.7% | 2.4% |
| Ponderosa Park | 3,453 | $132,154 | $704,000 | 43.1% | 5.4% |
| Bennett | 3,663 | $107,736 | $444,000 | 25.7% | 4.2% |
| Strasburg | 3,455 | $117,845 | $496,100 | 18.1% | 13.6% |
Population Overview
Sierra Ridge is a small community located in Colorado, within Douglas County. The total population is 3,663. It ranks as the 133rd most populous out of 472 Census-designated places in Colorado.
Age Demographics
The median age in Sierra Ridge is 33.6 years. This is 11% lower than the state median of 37.7 years. With 34.0% of the population under 18, Sierra Ridge has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in Sierra Ridge is $158,183. This is 66% higher than the state median of $95,470. It is also 96% higher than the national median of $80,734. The poverty rate stands at 0.1%. This is 99% 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 2.5%. This is 47% lower than the state rate of 4.6%. The median home value is $862,500. Housing costs are 60% higher than the state median of $539,400. The home-value-to-income ratio is 5.5x. 63.4% of occupied housing units are owner-occupied. This homeownership rate is 4% lower than the state average of 66.2%.
Race & Ethnicity
The largest racial or ethnic group in Sierra Ridge is White (non-Hispanic), making up 57.0% of the population. Asian residents account for 20.3%. The Asian population is significantly higher than the state average (20.3% vs 3.2%).
Education
56.9% of residents aged 25 and older hold a bachelor's degree or higher. This is 24% 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 95.6%. Notably, 23.0% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Sierra Ridge, 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 Sierra Ridge, Colorado?
Sierra Ridge, Colorado has a population of 3,663 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Sierra Ridge, CO?
The median household income in Sierra Ridge is $158,183, which is 96% higher than the national median of $80,734.
What is the poverty rate in Sierra Ridge, CO?
The poverty rate in Sierra Ridge is 0.1%. This means approximately 2 residents live below the federal poverty line.
What is the racial makeup of Sierra Ridge, Colorado?
Sierra Ridge's population is 57.0% White, 0.0% Black, 17.4% Hispanic/Latino, and 20.3% Asian.
What is the median home value in Sierra Ridge, CO?
The median home value in Sierra Ridge is $862,500. The home-value-to-income ratio is 5.5x.
How educated is Sierra Ridge, Colorado?
56.9% of adults (25+) in Sierra Ridge hold a bachelor's degree or higher, and 23.0% hold a graduate or professional degree.