Alamo, New Mexico Demographics & Population 2026
During the 2020–2024 ACS period, Alamo, New Mexico had a total population of 246, the 341st largest community in New Mexico. The poverty rate is 1.2%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- An exceptionally low poverty rate of 1.2% — among the lowest in New Mexico.
- Only 7.7% of adults have a bachelor's degree, well below the national average of 35.7%.
Alamo Quick Facts
How Alamo 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 | 1,242 | 246 | -80.2% |
How Alamo 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 less diverse community where one racial or ethnic group represents a large majority.
State average: 63 | National average: 61
Education
Educational Attainment (Adults 25+)
Alamo Rankings in New Mexico
Explore New Mexico Rankings
Other Cities in Socorro County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Socorro | 8,481 | $39,375 | 32.6% | $152,900 |
| Polvadera | 1,033 | $27,158 | 88.7% | $123,700 |
| Magdalena | 976 | N/A | 38.8% | $99,500 |
| Lemitar | 316 | $93,902 | 10.8% | N/A |
| Alamillo | 247 | N/A | 70.9% | N/A |
| San Acacia | 176 | N/A | 76.1% | N/A |
| La Joya | 159 | N/A | 40.3% | N/A |
| Veguita | 157 | $11,354 | 100.0% | N/A |
| San Antonito (Socorro County) | 142 | N/A | 0.0% | N/A |
| San Antonio | 89 | N/A | 0.0% | N/A |
Cities Similar to Alamo
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Sacramento | 246 | N/A | N/A | 69.3% | 100.0% |
| Alamillo | 247 | N/A | N/A | 0.0% | 70.9% |
| Glen Acres | 247 | $99,688 | $159,600 | 0.0% | 30.8% |
| Willard | 248 | $63,125 | $98,500 | 31.3% | 6.9% |
| Haystack | 250 | N/A | $106,300 | 8.4% | 28.4% |
A note before these figures: with a population of 246, Alamo'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
Alamo is a small community located in New Mexico, within Socorro County. The total population is 246. It ranks as the 341st most populous out of 495 Census-designated places in New Mexico.
Age Demographics
The median age in Alamo is 85.3 years. This is 116% higher than the state median of 39.4 years. 69.9% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.
Economy, Income & Housing
The poverty rate stands at 1.2%. This is 93% lower than the state poverty rate of 17.8%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The survey records no unemployed residents in Alamo, which reflects the size of the sample rather than a labor market without joblessness. Every occupied housing unit the survey reached in Alamo was renter-occupied. At this sample size that indicates no owner-occupied homes were captured rather than that none exist.
Race & Ethnicity
Alamo is a highly diverse community where no single racial or ethnic group constitutes a majority of the population. Hispanic or Latino residents account for 1.2%. The White (non-Hispanic) population (8.5%) is well below the state average of 36.0%. The Hispanic or Latino population (1.2%) is well below the state average of 48.4%.
Education
7.7% of residents aged 25 and older hold a bachelor's degree or higher. This is 75% 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 31.3%.
Data Sources & Methodology
All demographic data for Alamo, 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 Alamo, New Mexico?
Alamo, New Mexico has a population of 246 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Alamo, NM?
The Census Bureau does not publish a reliable median household income estimate for Alamo — the community is too small for the ACS sample. The national median is $80,734.
What is the poverty rate in Alamo, NM?
The poverty rate in Alamo is 1.2%. This means approximately 3 residents live below the federal poverty line.
What is the racial makeup of Alamo, New Mexico?
Alamo's population is 8.5% White, 0.0% Black, 1.2% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Alamo, NM?
The Census Bureau does not publish a reliable median home value estimate for Alamo — there are too few owner-occupied homes in the ACS sample. The national median is $332,700.
How educated is Alamo, New Mexico?
7.7% of adults (25+) in Alamo hold a bachelor's degree or higher, and 0.0% hold a graduate or professional degree.