Sullivan, New Mexico Demographics & Population 2026
During the 2020–2024 ACS period, Sullivan, New Mexico had a total population of 463, the 260th largest community in New Mexico, with a median household income of $100,658, which is 57% higher than the state average. The poverty rate is 2.6%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 57% above the state average — one of the wealthiest communities in New Mexico.
- An exceptionally low poverty rate of 2.6% — among the lowest in New Mexico.
- Unemployment rate of 10.3% is notably above the national average.
Sullivan Quick Facts
How Sullivan 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: 63 | National average: 61
Education
Educational Attainment (Adults 25+)
Sullivan Rankings in New Mexico
Explore New Mexico Rankings
Cities Similar to Sullivan
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Tecolotito | 465 | N/A | N/A | 2.1% | 58.9% |
| Kirtland | 465 | $100,000 | $291,300 | 38.5% | 8.6% |
| Laguna | 459 | N/A | N/A | 24.1% | 28.7% |
| La Mesa | 473 | N/A | $206,300 | 15.5% | 17.3% |
| Canova | 452 | N/A | N/A | 70.7% | 0.0% |
A note before these figures: with a population of 463, Sullivan's ACS estimates come from a small number of survey responses and carry wide margins of error. Individual percentages below — particularly rates that round to 0% or 100% — are approximations, not precise measurements. See data.census.gov for the published margins of error.
Population Overview
Sullivan is a small community located in New Mexico. The total population is 463. It ranks as the 260th most populous out of 495 Census-designated places in New Mexico.
Age Demographics
The median age in Sullivan is 49.0 years. This is 24% higher than the state median of 39.4 years.
Economy, Income & Housing
The median household income in Sullivan is $100,658. This is 57% higher than the state median of $64,059. It is also 25% higher than the national median of $80,734. The poverty rate stands at 2.6%. This is 85% lower than the state poverty rate of 17.8%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 10.3%. This is 73% higher than the state rate of 6.0%. The median home value is $316,700. Housing costs are 28% higher than the state median of $248,100. The home-value-to-income ratio is 3.1x. 82.4% of occupied housing units are owner-occupied. This homeownership rate is 18% higher than the state average of 70.0%.
Race & Ethnicity
The largest racial or ethnic group in Sullivan is White (non-Hispanic), making up 66.1% of the population. Hispanic or Latino residents account for 8.6%. The White (non-Hispanic) population is significantly higher than the state average (66.1% vs 36.0%). The Black or African American population is significantly higher than the state average (2.8% vs 1.8%). The Hispanic or Latino population (8.6%) is well below the state average of 48.4%.
Education
28.0% of residents aged 25 and older hold a bachelor's degree or higher. This is 10% 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 95.5%.
Data Sources & Methodology
All demographic data for Sullivan, New Mexico 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 New Mexico state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 495 Census-designated places in New Mexico. 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 Sullivan, New Mexico?
Sullivan, New Mexico has a population of 463 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Sullivan, NM?
The median household income in Sullivan is $100,658, which is 25% higher than the national median of $80,734.
What is the poverty rate in Sullivan, NM?
The poverty rate in Sullivan is 2.6%. This means approximately 12 residents live below the federal poverty line.
What is the racial makeup of Sullivan, New Mexico?
Sullivan's population is 66.1% White, 2.8% Black, 8.6% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Sullivan, NM?
The median home value in Sullivan is $316,700. The home-value-to-income ratio is 3.1x.
How educated is Sullivan, New Mexico?
28.0% of adults (25+) in Sullivan hold a bachelor's degree or higher, and 6.6% hold a graduate or professional degree.