Crosby is a census-designated place in Harris County, Texas, United States. The population was 2,299 at the 2010 census.
Crosby is located at 29°54′38″N 95°03′39″W / 29.910577°N 95.060882°W / 29.910577; -95.060882Coordinates: 29°54′38″N 95°03′39″W / 29.910577°N 95.060882°W / 29.910577; -95.060882 (29.910577, −95.060882).
According to the United States Census Bureau, the CDP has a total area of 2.3 square miles (6.0 km), all of it land.
As of the census of 2010, there were 2,299 people. As of the 2000 census, there were 662 households, and 464 families residing in the CDP. The population density was 758.2 people per square mile (292.8/km,). There were 743 housing units at an average density of 328.7 per square mile (126.9/km). The racial makeup of the CDP was 74.15% White, 12.72% African American, 0.76% Native American, 0.41% Asian, 10.79% from other races, and 1.17% from two or more races. Hispanic or Latino of any race were 18.38% of the population.
There were 666 households out of which 35.4% had children under the age of 18 living with them, 49.4% were married couples living together, 15.8% had a female householder with no husband present, and 30.3% were non-families. 26.1% of all households were made up of individuals and 11.1% had someone living alone who was 65 years of age or older. The average household size was 2.57 and the average family size was 3.09.
In the CDP, the population was spread out with 28.2% under the age of 18, 10.1% from 18 to 24, 29.1% from 25 to 44, 19.8% from 45 to 64, and 12.8% who were 65 years of age or older. The median age was 32 years. For every 100 females, there were 100 males. For every 100 females age 18 and over, there were 96.2 males.
The median income for a household in the CDP was $35,508, and the median income for a family was $41,458. Males had a median income of $37,244 versus $25,500 for females. The per capita income for the CDP was $14,851. About 9.2% of families and 13.4% of the population were below the poverty line, including 16.7% of those under age 18 and 20.1% of those age 65 or over.