San Miguel County, New Mexico Demographics 2026
San Miguel County, New Mexico has a population of 26,850, the 16th most populous county in New Mexico. The median household income is $49,431 and the median home value is $188,500. The poverty rate is 24.4%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
San Miguel County Quick Facts
How San Miguel County 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 | 27,036 | 26,850 | -0.7% |
| Median household income | $47,400 | $49,431 | +4.3% |
| Median home value | $177,600 | $188,500 | +6.1% |
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: 63 | National average: 61
Education
Educational Attainment (Adults 25+)
Cities & Places in San Miguel County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Las Vegas | 13,000 | $45,125 | 32.0% | $155,300 |
| Pecos | 1,204 | $88,490 | 9.7% | $302,700 |
| East Pecos | 643 | N/A | 3.6% | N/A |
| Rowe | 516 | $115,976 | 0.0% | $199,300 |
| Tecolotito | 465 | N/A | 58.9% | N/A |
| Villanueva | 283 | N/A | 0.0% | N/A |
| Conchas Dam | 282 | N/A | 0.0% | N/A |
| North San Ysidro | 210 | N/A | 0.0% | N/A |
| Ribera | 162 | $56,326 | 9.0% | N/A |
| Sena | 155 | N/A | 38.7% | N/A |
| Tecolote | 126 | N/A | 0.0% | $188,800 |
| San Jose (San Miguel County) | 87 | N/A | 0.0% | N/A |
| Pueblo | 86 | N/A | 0.0% | $256,300 |
| Soham | 60 | N/A | 0.0% | N/A |
| Mosquero | 25 | N/A | 16.0% | $103,100 |
Explore New Mexico Rankings
Population Overview
San Miguel County is located in New Mexico with a total population of 26,850. It is the 16th most populous county out of 33 in New Mexico. The county encompasses 15 Census-designated places.
Age Demographics
The median age in San Miguel County is 47.2 years. This is 20% higher than the state median of 39.4 years. 10.7% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.
Economy, Income & Housing
The median household income in San Miguel County is $49,431. This is 23% lower than the state median of $64,059. It is also 39% lower than the national median of $80,734. The poverty rate stands at 24.4%. This is 37% higher than the state poverty rate of 17.8%. With more than one in five residents living below the poverty line, economic hardship is a significant challenge for the community. The unemployment rate is 4.8%. This is 20% lower than the state rate of 6.0%. The median home value is $188,500. Housing costs are 24% lower than the state median of $248,100. The home-value-to-income ratio is 3.8x. 73.1% of occupied housing units are owner-occupied. This homeownership rate is 4% higher than the state average of 70.0%.
Race & Ethnicity
The largest racial or ethnic group in San Miguel County is Hispanic or Latino, making up 75.2% of the population. White (non-Hispanic) residents account for 17.5%. The White (non-Hispanic) population (17.5%) is well below the state average of 36.0%. The Hispanic or Latino population is significantly higher than the state average (75.2% vs 48.4%). The Asian population (0.4%) is well below the state average of 1.6%.
Education
26.5% of residents aged 25 and older hold a bachelor's degree or higher. This is 14% lower than the state rate of 31.0%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 86.5%.
Data Sources & Methodology
All figures for San Miguel County come from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates, with comparisons drawn against New Mexico and national averages from the same dataset. See our methodology page for how each metric is defined, or data.census.gov for official tables with margins of error.
Frequently Asked Questions
What is the population of San Miguel County, New Mexico?
San Miguel County has a population of 26,850, making it the 16th most populous county in New Mexico.
What is the median income in San Miguel County?
The median household income in San Miguel County is $49,431 with a poverty rate of 24.4%.
How many cities are in San Miguel County, New Mexico?
San Miguel County contains 15 Census-designated places.