West Valley Population Growth: Which Cities Are Growing Fastest in 2026

The short version: the West Valley is growing faster than almost anywhere else in Arizona, and three cities are doing most of the heavy lifting. If you have driven the Loop 303 lately and thought "wait, when did all of this get here," you are not imagining it. The numbers have your back.

The U.S. Census Bureau released its newest population estimates in May 2026, and the headline is hard to miss: the big, established Valley cities have basically tapped the brakes, while the suburbs out west keep adding rooftops by the thousands.

The surprise twist: the giants stalled

Here is the part that throws people. Phoenix, the fifth largest city in the entire country, added a grand total of 3,157 residents over the last year, a 0.2% growth rate. That is not a typo. And Tucson actually lost population, dropping by 2,262 people. Mesa, Gilbert, and Chandler all posted slow or negative growth too. 

So if the big names have flattened out, where did everybody go? West (and out to the edges).

The West Valley leaderboard

Using that same Census release, so we are comparing apples to apples, here is how the three big West Valley players stacked up over the past year:

• Goodyear: 6.5%. Goodyear led the West Valley pack with a 6.5% one year jump, putting it right behind Queen Creek statewide.

• Buckeye: 5.5%. Buckeye grew 5.5%, still one of the fastest in the state.

• Surprise: 4.6%. Surprise added more than 7,700 residents for a 4.6% annual rate, leaving it only about 15,000 people behind Tempe.

For perspective, the state of Arizona as a whole grows around 1.3% a year. The West Valley's big three are running roughly four to six times faster than that. 

So which city is "the fastest"? It depends on the year

Goodyear took the West Valley crown this round. But here is the honest part most blogs skip: that title keeps changing hands. In the 2023 to 2024 Census numbers, Goodyear (5.4%), Surprise (5.3%), and Buckeye (4.5%) were almost in a dead heat. Mid 2025 estimates from the Arizona Commerce Authority had Buckeye out front at 5.3%, then Goodyear at 5%, then Surprise at 4.2%. 

Translation: Goodyear, Buckeye, and Surprise are basically trading first place year to year. Picking one "winner" is fun for a headline, but the real story is that all three are booming at the same time. That is unusual, and it matters if you are trying to buy before prices climb again.

Buckeye plays the long game

Buckeye earns its own paragraph. It was the fastest growing city in the entire United States in 2017, 2018, and 2021, and it grew 50.4% from 2019 to 2024. Most importantly, it has more room to grow than anyone else out here. Buckeye's planning area covers more than 600 square miles, most of it still empty desert, and the incoming Teravalis community from Howard Hughes could eventually hold 300,000 residents on its own. 

My take: if you are betting on where the next decade of West Valley growth lands, a big chunk of it has Buckeye's name on it. The dirt is there, the freeways are coming, and the builders already know it.

Not everyone is booming (and that is fine)

Quick reality check, because I am not here to tell you every West Valley city is on fire. Litchfield Park actually lost residents this year. That is not a knock on the place, it is one of the most charming pockets of the West Valley. It is just mostly built out and landlocked, so there is barely any new dirt left to build on. Different city, different story. Slow growth there is about geography, not desirability. 

What this means if you are buying or selling

Population growth is not just trivia for a city council meeting. More people means more demand, and more demand (paired with limited finished inventory) is what keeps West Valley home values climbing. It is also why new construction has exploded out here: builders are chasing the rooftops.

If you are buying, the practical question is new build versus resale, and which growth corridor fits your timeline and budget. If you are selling, all these new neighbors are part of why your home likely has more competition for buyers' attention than it did five years ago, which makes pricing and presentation matter more, not less.

Either way, knowing which way the population is moving (and why) is half the battle. The other half is having someone local who watches these numbers so you do not have to.

Thinking about making a move in the West Valley, or just want to know what your home is worth in this market? Reach out anytime. I live and work in these communities, and I am happy to talk through what the growth means for your specific situation, no pressure. Call or text me at (623) 887-4572, email [email protected], or send a DM on Instagram @keys.credit.