Entiat is a city in Chelan County, Washington, United States. It is part of the Wenatchee, Washington Metropolitan Statistical Area. The population was 957 at the 2000 census.
Entiat is located at the confluence of the Entiat and Columbia rivers. This section of the Columbia is known as Lake Entiat. This is the reservoir formed behind Rocky Reach Dam. The town is situated between the eastern foothills of the Cascade Mountain range, Lake Entiat and the Entiat River.
Entiat is located at (47.677640, -120.213149).
According to the United States Census Bureau, the city has a total area of 1.9 square miles (5.0 km²), of which, 1.4 square miles (3.5 km²) of it is land and 0.6 square miles (1.4 km²) of it (28.65%) is water.
There were 342 households out of which 38.6% had children under the age of 18 living with them, 57.9% were married couples living together, 7.3% had a female householder with no husband present, and 28.4% were non-families. 21.3% of all households were made up of individuals and 7.9% had someone living alone who was 65 years of age or older. The average household size was 2.80 and the average family size was 3.27.
In the city the population was spread out with 32.5% under the age of 18, 8.0% from 18 to 24, 27.6% from 25 to 44, 21.6% from 45 to 64, and 10.2% who were 65 years of age or older. The median age was 33 years. For every 100 females there were 96.9 males. For every 100 females age 18 and over, there were 97.6 males.
The median income for a household in the city was $33,450, and the median income for a family was $37,083. Males had a median income of $33,487 versus $21,324 for females. The per capita income for the city was $13,529. About 9.1% of families and 14.0% of the population were below the poverty line, including 14.4% of those under age 18 and 5.7% of those age 65 or over.