Houston is located at . According to the United States Census Bureau, the borough has a total area of, all of it land. Several waterways go through Houston:
Chartiers Run joins Chartiers Creek at the borough of Houston.
Plum Run joins Chartiers Run in the borough of Houston.
Surrounding neighborhoods
Houston has three borders, including Chartiers Township to the north, south and west, Canonsburg to the northeast, and North Strabane Township to the east and southeast.
History
The land on which this town stands was part of a tract purchased from John Haft on January 24, 1827, by Daniel Houston, a near relative of Gen. Sam Houston, leader of the Texans in their war for independence from Mexico. After the Chartiers Valley Railroad was completed through that section in 1871, David C. Houston, a son of Daniel Houston, saw the possibilities of a town at that point and laid out the present plan of Houstonville. The first house in the new town was completed in the summer of 1871 by A. T. Haft and the second by J. C. Johnson. A few years later H. E. Riggle laid out a plan adjoining which was called Riggletown. On May 13, 1901, The Borough of Houston was incorporated from land of Chartiers & North Strabane Townships.
Demographics
As of the census of 2000, there were 1,314 people, 614 households, and 340 families residing in the borough. The population density was 3,581.7 people per square mile. There were 668 housing units at an average density of 1,820.8 per square mile. The racial makeup of the borough was 94.44% White, 3.65% African American, 0.08% Native American, 0.53% Asian, 0.15% from other races, and 1.14% from two or more races. Hispanic or Latino of any race were 0.38% of the population. There were 614 households out of which 22.8% had children under the age of 18 living with them, 38.4% were married couplesliving together, 12.5% had a female householder with no husband present, and 44.6% were non-families. 39.6% of all households were made up of individuals and 19.4% had someone living alone who was 65 years of age or older. The average household size was 2.13 and the average family size was 2.91. In the borough the population was spread out with 19.1% under the age of 18, 7.8% from 18 to 24, 28.5% from 25 to 44, 23.3% from 45 to 64, and 21.3% who were 65 years of age or older. The median age was 42 years. For every 100 females, there were 87.2 males. For every 100 females age 18 and over, there were 82.3 males. The median income for a household in the borough was $30,598, and the median income for a family was $42,083. Males had a median income of $31,413 versus $22,371 for females. The per capita income for the borough was $18,001. About 8.8% of families and 10.5% of the population were below the poverty line, including 17.8% of those under age 18 and 9.5% of those age 65 or over.