There were 19,218 households out of which 31.6% had children under the age of 18 living with them, 45.3% were married couples living together, 10.9% had a female householder with no husband present, and 39.5% were non-families. 31.0% of all households were made up of individuals and 3.0% had someone living alone who was 65 years of age or older. The average household size was 2.38 and the average family size was 3.05. 1.26% of Euless households are same sex couples, giving Euless the ninth highest percentage of same sex couples among cities in Texas with over 50 same sex couples.
In the city the population was spread out with 25.0% under the age of 18, 9.8% from 18 to 24, 39.7% from 25 to 44, 19.7% from 45 to 64, and 5.8% who were 65 years of age or older. The median age was 32 years. For every 100 females there were 98.6 males. For every 100 females age 18 and over, there were 98.0 males.
The median income for a household in the city was $49,582, and the median income for a family was $54,697. Males had a median income of $39,169 versus $32,370 for females. The per capita income for the city was $23,764. About 5.7% of families and 7.0% of the population were below the poverty line, including 9.5% of those under age 18 and 5.7% of those age 65 or over.
Euless has seven elementary schools, two junior high school, and one high schools. Some residents of the city of Euless attend schools in the Grapevine - Colleyville Independent School District such as Bear Creek Elementary, Heritage Middle School, and Colleyville Heritage High School. Together in HEBISD there are 19 elementary schools, five junior high schools, and two high schools.
On December 10, 2005, Euless's Trinity High School won the 5A Division 1 state football championship. The team has achieved national notoriety for its pre-game and post-game ritual dance, the New Zealand Maori Ka Mate haka, started by several players of Tongan descent.
On December 22, 2007 the Trinity Trojans Football Team won the 5A Division 1 state championship again by defeating Converse Judson 13–10.
Euless City Council as of May 2008
Mayor: Mary Lib Saleh
Place 1: Tim Stinneford
Place 2: Leon Hogg
Place 3: Linda Martin
Place 4: Charlie Miller
Place 5: Glenn Porterfield
Place 6: Perry Bynum