Zip code 77830 in Richards, Texas, is classified as a "Low Diversity" area with a "White Majority" as of 2022. The white population comprises 83% of the total, surpassing the 75% threshold for low diversity. The area has experienced significant economic growth, with median income increasing from $56,603 in 2013 to $84,331 in 2022.

Richards has maintained its status as a "White Majority" area over the past decade. The white population increased from 70% in 2013 to 83% in 2022, reinforcing its majority status and categorizing the area as "Low Diversity". The Hispanic population decreased from 13% to 10%, and the Black population slightly decreased from 5% to 3% during this period. There was a small increase in the "Two or More Races" category, rising from 2% to 4%.

The demographic shifts correlate with significant economic changes. Median income has grown from $56,603 in 2013 to $84,331 in 2022, a nearly 50% increase over nine years. The population has seen moderate growth, from 3,164 in 2013 to 3,063 in 2022, with fluctuations in between. There was a peak of 3,424 residents in 2021, coinciding with the highest median income of $106,217. The increasing white majority correlates with rising median incomes, suggesting possible links between demographic homogeneity and economic prosperity in this context.