Heidelberg, Texas Demographics & Population 2026
During the 2020–2024 ACS period, Heidelberg, Texas had a total population of 2,215, the 703rd largest community in Texas, with a median household income of $33,953, which is 57% lower than the state average. The poverty rate is 13.5%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 57% below the state average, indicating significant economic challenges.
- Only 3.4% of adults have a bachelor's degree, well below the national average of 35.7%.
- Housing is very affordable with a home-value-to-income ratio of just 1.7x.
- Unemployment rate of 27.5% is notably above the national average.
Heidelberg Quick Facts
How Heidelberg 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 | 2,221 | 2,215 | -0.3% |
| Median household income | $31,466 | $33,953 | +7.9% |
| Median home value | $59,200 | $57,700 | -2.5% |
How Heidelberg 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: 67 | National average: 61
Education
Educational Attainment (Adults 25+)
Heidelberg Rankings in Texas
Explore Texas Rankings
Other Cities in Hidalgo County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| McAllen | 145,385 | $61,579 | 20.0% | $190,400 |
| Edinburg | 104,550 | $59,466 | 26.0% | $189,600 |
| Mission | 87,038 | $60,767 | 19.4% | $175,700 |
| Pharr | 80,333 | $52,814 | 27.6% | $121,900 |
| Weslaco | 42,229 | $59,551 | 23.2% | $140,000 |
| San Juan | 36,149 | $56,562 | 22.4% | $126,700 |
| Alamo | 20,255 | $57,096 | 25.3% | $145,100 |
| Alton | 20,214 | $52,715 | 27.5% | $156,300 |
| Donna | 16,833 | $40,438 | 40.7% | $86,100 |
| Mercedes | 16,733 | $46,904 | 28.6% | $111,800 |
Cities Similar to Heidelberg
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Las Quintas Fronterizas | 2,203 | N/A | $145,000 | 2.9% | 29.9% |
| Nixon | 2,231 | $37,838 | $74,900 | 3.4% | 18.1% |
| Lopezville | 2,227 | $38,207 | $74,600 | 9.3% | 30.4% |
| Monte Alto | 2,350 | $30,486 | $89,400 | 11.1% | 67.1% |
| Llano Grande | 2,283 | $40,114 | $77,400 | 19.0% | 11.3% |
Population Overview
Heidelberg is a small community located in Texas, within Hidalgo County. The total population is 2,215. It ranks as the 703rd most populous out of 1,795 Census-designated places in Texas.
Age Demographics
The median age in Heidelberg is 31.6 years. This is 11% lower than the state median of 35.6 years.
Economy, Income & Housing
The median household income in Heidelberg is $33,953. This is 57% lower than the state median of $78,476. It is also 58% lower than the national median of $80,734. The poverty rate stands at 13.5%. This is 2% lower than the state poverty rate of 13.8%. The unemployment rate is 27.5%. This is 422% higher than the state rate of 5.3%. The median home value is $57,700. Housing costs are 80% lower than the state median of $283,800. With a home-value-to-income ratio of just 1.7x, Heidelberg is one of the most affordable housing markets in the area. 88.6% of occupied housing units are owner-occupied. This homeownership rate is 42% higher than the state average of 62.6%.
Race & Ethnicity
Every resident counted in Heidelberg was recorded as Hispanic or Latino. A figure of exactly 100.0% reflects a survey sample too small to capture the community's full composition rather than a precise measurement.
Education
3.4% of residents aged 25 and older hold a bachelor's degree or higher. This is 90% lower than the state rate of 33.8%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 49.8%.
Data Sources & Methodology
All demographic data for Heidelberg, Texas 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 Texas state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,795 Census-designated places in Texas. 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 Heidelberg, Texas?
Heidelberg, Texas has a population of 2,215 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Heidelberg, TX?
The median household income in Heidelberg is $33,953, which is 58% lower than the national median of $80,734.
What is the poverty rate in Heidelberg, TX?
The poverty rate in Heidelberg is 13.5%. This means approximately 299 residents live below the federal poverty line.
What is the racial makeup of Heidelberg, Texas?
Heidelberg's population is 0.0% White, 0.0% Black, 100.0% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Heidelberg, TX?
The median home value in Heidelberg is $57,700. The home-value-to-income ratio is 1.7x.
How educated is Heidelberg, Texas?
3.4% of adults (25+) in Heidelberg hold a bachelor's degree or higher, and 0.5% hold a graduate or professional degree.