Quick answer
Star is a small, fast-growing city of about 20,900 residents (2025) on the west edge of Ada County. It grew 14.8% in 2025, the fastest of any Idaho city. It suits buyers who want new construction, bigger lots and country views with a small-town feel. Zillow's typical home value in Star was about $582,900 in September 2026.
Star at a glance
Star grew 14.8% in 2025, the fastest growth rate of any city in Idaho, adding about 2,694 residents. (Idaho Department of Labor)
In Ada County, Boise Regional REALTORS® reported a median sale price of $575,000 on 854 home sales in September 2026, with homes averaging 39 days on market (September 2026 market report).
Who Star fits best
- You want elbow room and a slower pace
- You want new construction that's move-in ready
- You're okay driving a bit further for big shopping trips
What people love about Star
- Many new communities with open views
- Larger lot options than most suburbs
- A growing main street and small-town events
- Quick access to the Boise River and countryside
Things to consider before moving to Star
- Fast growth means ongoing construction and road work
- Fewer services in town than Meridian or Boise
- Longer drives to Boise and the airport than central towns
Schools serving Star
Star is mainly served by West Ada School District (Ada County side) and Middleton School District (Canyon County side). School boundaries don't always follow city limits, so confirm the assignment for any address with the district before you buy.
How Star compares
See all seven towns side by side, with home values and population, in our Treasure Valley town comparison. Also see the best places to live in Idaho, the best suburbs of Boise, and the town guides:
- Moving to Boise, Idaho
- Moving to Meridian, Idaho
- Moving to Eagle, Idaho
- Moving to Nampa, Idaho
- Moving to Caldwell, Idaho
- Moving to Kuna, Idaho
Star FAQ
Is Star, Idaho a good place to live?
Star is a good fit if you want elbow room and a slower pace. In short: room to breathe, small-town spirit. Whether it's right for you depends on your budget, commute and the kind of home you want, which is what our free town-match quiz helps sort out.
How much does a house cost in Star, Idaho?
Zillow's typical home value in Star was $582,851 in September 2026. That ranks #6 from most affordable of the seven Treasure Valley towns we cover. Countywide, the median sale price in Ada County was $575,000 in September 2026, according to Boise Regional REALTORS®.
What is the population of Star, Idaho?
Star had an estimated 20,874 residents on July 1, 2025, according to the U.S. Census Bureau's Vintage 2025 estimates. Star grew 14.8% in 2025, the fastest growth rate of any city in Idaho, adding about 2,694 residents.
What county is Star, Idaho in?
Star is in Ada County, Idaho, part of the Boise metro area known as the Treasure Valley. A small part of Star extends into Canyon County.
What school district serves Star?
Star is mainly served by West Ada School District (Ada County side) and Middleton School District (Canyon County side). Boundaries don't always follow city lines, so always confirm the school assignment for a specific address with the district.
Do I pay state income tax if I move to Star?
Yes. Idaho has a flat individual income tax rate of 5.3%, and a 6% state sales tax. Groceries are taxed, but residents can claim a grocery credit on their Idaho return.
Sources
- U.S. Census Bureau, Vintage 2025 city population estimates
- Boise Regional REALTORS®, Ada County Market Report, September 2026
- Idaho State Tax Commission, individual income tax rate
- Idaho State Tax Commission, grocery credit
- Idaho Department of Labor, Idaho at Work: city population gains in 2025
- Zillow Home Value Index, Star
- City of Star