Dow Constantine Biography
Dow Constantine is an American Lawyer, Urban Planner, and Politician born and brought up in Seattle, Washington, United States. Currently, he serves as the chief executive officer of Sound Transit. Constantine was appointed in 2025 after resigning as the county executive of King County, Washington, a position he had held since 2009.
Constantine also served on the King County Council from 2002 to 2009 as a member of the Democratic Party, and in the Washington State Legislature from 1997 to 2002.
10 Quick Facts About Dow Constantine
- Name: Dow Constantine
- Age: 63 Years Old
- Birthday: November 15
- Zodiac Sign: Scorpio
- Height: Average
- Nationality: American
- Occupation: Lawyer, Urban Planner, and Politician
- Marital Status: Married
- Salary: $450,000
- Net worth: $19 Million
Dow Constantine Age
Constantine is 63 years old, he was born on November 15, 1961, in Seattle, Washington, United States. Constantine celebrates his birthday on November 15 every year, and his birth sign is Scorpio.
Dow Constantine Height
Dow Constantine stands at an average height. He appears to be quite tall in stature in his photos, relative to his surroundings, if anything is to go by. However, details regarding his actual height are publicly not available. We will update this section once the information is available.
Dow Constantine Weight
Constantine has a moderate weight. His weight and other body measurements are publicly not available. We will update this section once the information is available.
Dow Constantine Greek
Constantine is a masculine and feminine given name and surname which originated from the Latin name Constantinus, a hypocoristic of the first names Constans and Constantius, both meaning “constant, steadfast” in Latin. The name “Constantine” is still very common in Greece and Cyprus.
Early Life and Education
Born on November 15, 1961, in Seattle, Washington, United States, Constantine is the son of John and Lois Constantine. He attended and graduated from West Seattle High School in 1980, where he was student body president and an Eagle Scout. He also attended the University of Washington (UW), obtaining a Bachelor of Arts in political science and later graduating as a member of the Phi Kappa Sigma fraternity.
Also, Constantine served an internship with Washington’s 34th Legislative District representative Phil Talmadge. While attending law school, he worked as a disc jockey for the college radio station KCMU. In 1989, Constantine gained a J.D. degree from the University of Washington School of Law, and thereafter returned to receive a Master’s degree in urban planning from UW in 1992
Rise to Fame and Breakthrough Moment
- Constantine has been active in politics from a young age, and first won elective office — a seat in the Washington State Legislature — in 1996. From 2002 until 2009, he served on the King County Council, and he won the office of King County Executive.
Major Achievements and Contributions
- Constantine founded Operation Safe Transit, a collaborative effort involving law enforcement and human services professionals. Deputies have made over 520 arrests as part of the initiative, while also securing hundreds of people encountering crises with behavioral health and housing assistance.
- He has also made it a priority to challenge systemic racism ingrained in the government, criminal justice system, and society, working to make King County a more anti-racist government and region. This work includes spearheading criminal legal system reform efforts with programs for youth diversion, permanent reduction in jail population, and restorative justice.
- Under Dow’s leadership, King County also created one of the most ambitious climate action plans in the United States. It provides a roadmap for the whole region to reduce carbon pollution, electrify buses and increase transit access, prepare for climate change impacts, protect parks and open spaces, and improve recycling options.
Personal Life
Dow Constantine Family, Parents
Constantine was born in Seattle, Washington, United States as the son of John (father) and Lois Constantine (mother).
Dow Constantine Siblings
Constantine spent his childhood alongside his younger brother, Blair.
Dow Constantine Wife
Constantine is currently married to his wife, Shirley Carlson. The couple met while working at the University of Washington radio station, and later married on October 31, 2013. Together, they were blessed with one child: a daughter named Sabrina. Currently, the family resides in North Admiral, Seattle.
Dow Constantine Children
Constantine, together with his wife Shirley are proud parents of one child; a daughter named Sabrina.
Dow Constantine Salary
Constantine receives an average annual salary of $450,000. This is Per our average wage estimates for a politician in the United States. However, these figures may vary substantially according to the level of seniority of the employee.
Dow Constantine Net Worth
Dow Constantine has an estimated net worth of at least $19 million. This includes his assets, money, and income. His primary source of income is his career as a Lawyer, Urban Planner, and Politician. Through his various sources of income, Dow has been able to accumulate a good fortune, but prefers to lead a modest lifestyle.
Facts: Everything You Need to Know About Dow Constantine
Here are some interesting facts you should know about Constantine.

Dow Constantine Bio.
- Full Names: James Dow Constantine
- Popular As: Dow Constantine
- Gender: Male
- Occupation / Profession: Lawyer, Urban Planner, and Politician
- Nationality: American
- Race / Ethnicity: White
- Religion: Not Available
- Sexual Orientation: Straight
Birthday
- Age / How Old?: 63 Years Old
- Zodiac Sign: Scorpio
- Date of Birth: November 15, 1961
- Place of Birth: West Seattle, United States
- Birthday: November 15
Body Measurements
- Body Measurements: Not Available
- Height / How Tall?: Average
- Weight: Moderate
- Eye Color: Brown
- Hair Color: Grey
- Shoe Size: Not Available
Family and Relationship
- Father (Dad): John Constantine
- Mother: Lois Constantine
- Siblings (Brothers and Sisters): Blair
- Marital Status: Married
- Wife/Spouse: Married to Shirley Carlson
- Dating/Girlfriend: Not Applicable
- Children: Sabrina
Net Worth and Salary
- Net Worth: $19 Million
- Salary: $450,000
- Source of Income: Lawyer, Urban Planner, and Politician
Sound Transit
On March 27, 2025, the Sound Transit Board of Directors approved the choice of King County Executive Dow Constantine to serve as Sound Transit’s next CEO. Constantine’s start date as CEO was April 1, 2025.
UW President
In 2009, Constantine was elected King County Executive and is currently serving his first term. As County Executive, Dow Constantine oversees the regional government for the 14th largest county in the United States, an organization with 13,000 employees and an annual budget of 5.1 billion.
Contacts
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