Lincoln-Lemington-Belmar, a neighborhood in Pittsburgh, Pennsylvania, exhibits a demographic profile characterized as "Low Diversity" with a strong Black Majority. As of 2022, 81% of the population identifies as Black. The median income in 2022 was $38,924, indicating a lower-middle-income community. The neighborhood is known for its hilly terrain and wooded areas, combining urban and natural landscapes within Pittsburgh.

Over the past decade, Lincoln-Lemington-Belmar has maintained its status as a Black Majority community, with subtle shifts. From 2013 to 2019, the Black population percentage decreased from 84% to 73%, suggesting a trend towards slightly increased diversity. During this period, the community briefly approached a "Moderate Diversity" classification, with the White population reaching 15% in 2017 and the Hispanic population growing to 10% by 2018-2019. By 2022, the neighborhood reverted to a stronger Black Majority (81%), reinforcing its "Low Diversity" classification.

The economic landscape of Lincoln-Lemington-Belmar has experienced significant fluctuations over the decade. From 2013 to 2019, there was a substantial increase in median income, rising from $23,987 to $37,970, a 58% increase. This economic improvement coincided with the period of slightly increasing diversity. However, 2021 saw a sharp decline in median income to $27,645, followed by a recovery to $38,924 in 2022. The population has remained relatively stable, fluctuating between 4,500 and 5,000 residents throughout the decade.