Economics
Racial Residential Segregation and Its Impacts on Intergenerational Mobility
Quick fact
Studies using big data on millions of American families show that Black children who grow up in highly segregated metro areas have significantly lower rates of upward income mobility than those in less segregated areas, even after controlling for family income.
Why this is interesting
Ever noticed how some neighborhoods seem to have everything—good schools, parks, grocery stores—while others have little? What if the place you grew up in could limit how much you earn as an adult? That's the reality for many families living in racially segregated communities.
Read the full explanation
Understanding Racial Residential Segregation and Its Impacts on Intergenerational Mobility
Racial residential segregation means that people of different races live in separate and often unequal neighborhoods. This isn't just about where people choose to live; it's shaped by historical policies like redlining and ongoing discrimination. When whole communities of color are concentrated in neighborhoods with lower property values, they face a ripple effect: schools get less funding because they rely on local taxes, jobs are farther away, and public services like parks and transportation are under-resourced. For children, these neighborhood conditions are the building blocks of their daily lives—their safety, their playmates, their teachers. Imagine two children with similar talents, one growing up in a neighborhood with a well-stocked library and homework help, the other in a neighborhood with few such resources. Their identical starting abilities may lead to very different futures simply because of the opportunities they encounter. This is the heart of how segregation affects intergenerational mobility—whether a child ends up in a higher income bracket than their parents.
A deeper explanation
The mechanism works through what economists call 'neighborhood effects'—the idea that the environment you grow up in directly shapes your life chances. Segregation creates high-poverty neighborhoods where resources are scarce: funding for schools is tied to property taxes, so low home values mean underfunded schools. Job networks are also tighter and less connected to the kinds of employment that offer upward mobility. Perhaps most crucial is social capital—the informal networks of relatives, friends, and acquaintances who provide information about jobs, college, and other opportunities. In segregated, high-poverty areas, these networks are often isolated from broader economic opportunities, so children hear less about college paths or career options. The stress of living in neighborhoods with higher crime and fewer amenities also affects child development, influencing health and cognitive outcomes, which in turn affect educational attainment and future earnings. This creates a cycle: segregated childhoods lead to reduced income as adults, which keeps families clustered in similar neighborhoods for the next generation, perpetuating the pattern. The impact is not just economic—it also widens racial gaps in wealth, health, and social status. Understanding this mechanism is crucial because it shows that segregation is not just a symbol of inequality, but an engine that reproduces inequality across generations.