The 10 Fastest Growing Cities In California For 2026

The fastest-growing cities in California are Lathrop and Beaumont for 2026 based on Saturday Night Science.

Is being in an area of California that’s growing quickly a good thing or a bad thing?

Depends on who you ask.

Some want bigger, more exciting cities like Los Angeles and San Diego, while others want peace and quiet like in Big Bear Lake and Jackson, thank you very much.

But today, we’re going to put opinions aside and look at the cold, hard facts — since 2010, which cities in California have grown the fastest.

After getting knee-deep in the Census’s American Community Survey using Saturday Night Science, we emerged with this set of cities in the Golden State that have people climbing over each other to get in.

1

No. 1 fastest-growing city in California

Lathrop, CA

35,052 peopleSnackAbility 6/10
6/10
105.7% growth since 2010 · 18,012 net new residents
Map of Lathrop within California Located in San Joaquin County, California

Lathrop is a city located in San Joaquin County, California, United States. The 2010 United States Census reported Lathrop-s population was 18,023. The city is located in Northern California at the intersection of Interstate 5 and SR 120.

2

No. 2 fastest-growing city in California

Beaumont, CA

56,266 peopleSnackAbility 6/10
6/10
Beaumont, CA
Source: Wikipedia User YonderStone | CC BY-SA 4.0
71.3% growth since 2010 · 23,419 net new residents
Map of Beaumont within California Located in Riverside County, California

Beaumont is a city in Riverside County, California, United States located at a half mile elevation in the pass area south of Southern California’s highest peak, San Gorgonio Mountain, and north of San Jacinto Peak.

3

No. 3 fastest-growing city in California

Dublin, CA

70,803 peopleSnackAbility 9.5/10
9.5/10
Dublin, CA
Source: Wikipedia User Original uploader was Walkiped at en.wikipedia | CC BY 2.0
66.0% growth since 2010 · 28,146 net new residents
Map of Dublin within California Located in Alameda County, California

Dublin is a suburban city of the East Bay and Tri-Valley regions of Alameda County, California, United States. Located along the north side of Interstate 580 at the intersection with Interstate 680, roughly 35 miles east of downtown San Francisco, 23 miles east of downtown Oakland, and 31 miles north of downtown San Jose, it was named after the city of Dublin in Ireland. Dublin is the second fastest-growing city in the state of California, behind only Santa Clarita. The population was 46,063, and the 2013 estimate at 49,890. Dublin is home to the headquarters of Sybase, Inc, CallidusCloud, Ross Stores, Tria Beauty, Medley Health, Challenge Dairy and Arlen Ness.

4

No. 4 fastest-growing city in California

Imperial, CA

21,430 peopleSnackAbility 8.5/10
8.5/10
Imperial, CA
Source: Flickr User el cajon yacht club | CC BY 2.0
59.9% growth since 2010 · 8,024 net new residents
Map of Imperial within California Located in Imperial County, California

Imperial is a city in Imperial County, California. Imperial is located 4 miles north of El Centro. As of the 2010 census, the city had a population of 14,758. It is part of the El Centro metropolitan area. Nearby recreation facilities transform the desert into a popular Valley tourist destination due to availability of activities. Three year-round golf courses are within minutes of Imperial. The sand dunes provide a place for campers and dune buggy enthusiasts. This region is well known for its abundance of bird species such as dove, quail, ducks, pheasant and geese.

5

No. 5 fastest-growing city in California

Irvine, CA

311,690 peopleSnackAbility 9/10
9/10
Irvine, CA
Source: Public domain
56.5% growth since 2010 · 112,573 net new residents
Map of Irvine within California Located in Orange County, California

Irvine is a master-planned city in Orange County, California, United States. The Irvine Company started developing the area in the 1960s and the city was formally incorporated on December 28, 1971. The 66-square-mile city had a population of 212,375 as of the 2010 census; in 2016 the city’s population was 258,386.

6

No. 6 fastest-growing city in California

Menifee, CA

110,305 peopleSnackAbility 8/10
8/10
Menifee, CA
Source: Public domain
52.2% growth since 2010 · 37,811 net new residents
Map of Menifee within California Located in Riverside County, California

Menifee, California is a city in Southwestern Riverside County, California, United States and part of the Los Angeles Combined Statistical Area. The city is also centrally located in the heart of Southern California between San Diego County and Los Angeles County. Almost 9 miles north of Temecula and bordering the city of Murrieta, Menifee is roughly 46 square miles in size and has an elevation of 1,424 feet. The incorporated City of Menifee includes the communities of Sun City, Quail Valley, Paloma Valley and portions of Romoland.

7

No. 7 fastest-growing city in California

Lake Elsinore, CA

72,461 peopleSnackAbility 6/10
6/10
Lake Elsinore, CA
Source: Wikipedia User miheco | CC BY-SA 2.0
49.0% growth since 2010 · 23,817 net new residents
Map of Lake Elsinore within California Located in Riverside County, California

Lake Elsinore is a city in western Riverside County, California, United States. Established as a city in 1888, it is on the shore of Lake Elsinore, a natural freshwater lake about 3,000 acres in size. The city has grown from a small resort town in the late 19th century and early 20th century to a population of 51,821 at the 2010 census.

8

No. 8 fastest-growing city in California

Rio Vista, CA

10,102 peopleSnackAbility 8/10
8/10
Rio Vista, CA
Source: Wikipedia User Brocken Inaglory | GFDL
47.0% growth since 2010 · 3,228 net new residents
Map of Rio Vista within California Located in Solano County, California

Rio Vista is a city located in the eastern end of Solano County, California, in the San Francisco Bay Area-either in the East Bay or the North Bay, depending on what definition is used-on the Sacramento River, in the Sacramento River Delta region. The population was 7,360 at the 2010 census.

9

No. 9 fastest-growing city in California

Brentwood, CA

65,208 peopleSnackAbility 9/10
9/10
Brentwood, CA
Source: Public domain
40.9% growth since 2010 · 18,925 net new residents
Map of Brentwood within California Located in Contra Costa County, California

Brentwood is a city in Contra Costa County, California, United States. It is located in the East Bay region of the San Francisco Bay Area. The population is 51,481 as of 2010, an increase of 121 percent from 23,302 at the 2000 census.

10

No. 10 fastest-growing city in California

Lincoln, CA

52,956 peopleSnackAbility 7/10
7/10
Lincoln, CA
Source: Wikipedia User ThaGreenlander | GFDL
40.2% growth since 2010 · 15,185 net new residents
Map of Lincoln within California Located in Placer County, California

Lincoln is a city in Placer County, California, United States, part of the Sacramento metropolitan area. Located in an area of rapid suburban development, it grew 282.1 percent between 2000 and 2010, making it the fastest growing city over 10,000 people in the U.S. Its 2015 population was estimated to be 45,837.

The receipts

Compare the top ten

Pick a metric. The bars rescale. The red line is California’s statewide median.

City Growth since 2010 vs CA
1 Lathrop 1.0570422535211268
2 Beaumont 0.7129722653514781
3 Dublin 0.6598213657781841
4 Imperial 0.5985379680739967
5 Irvine 0.5653610691201655
6 Menifee 0.5215741992440753
7 Lake Elsinore 0.4896184524298989
8 Rio Vista 0.4695955775385511
9 Brentwood 0.40889743534343065
10 Lincoln 0.40202801090783935
City Population vs CA
1 Lathrop 35,052
2 Beaumont 56,266
3 Dublin 70,803
4 Imperial 21,430
5 Irvine 311,690
6 Menifee 110,305
7 Lake Elsinore 72,461
8 Rio Vista 10,102
9 Brentwood 65,208
10 Lincoln 52,956
City 2010 population vs CA
1 Lathrop 17,040
2 Beaumont 32,847
3 Dublin 42,657
4 Imperial 13,406
5 Irvine 199,117
6 Menifee 72,494
7 Lake Elsinore 48,644
8 Rio Vista 6,874
9 Brentwood 46,283
10 Lincoln 37,771
City Net new residents vs CA
1 Lathrop 18,012
2 Beaumont 23,419
3 Dublin 28,146
4 Imperial 8,024
5 Irvine 112,573
6 Menifee 37,811
7 Lake Elsinore 23,817
8 Rio Vista 3,228
9 Brentwood 18,925
10 Lincoln 15,185

On the map

Where California’s growth is happening

Saturday Night Science

Methodology: How We Measured The Fastest Growing Cities In the Golden State for 2026

To figure out which cities are growing the most, we used Saturday Night Science to look at the growth rates for cities since the beginning of the decade, according to the American Community Survey put out by the census every year. Specifically:

  • Current Population
  • Population in 2010
  • Growth rate from 2010 to Current (the latest available data, which came out in Dec 2024)

We ranked all 426 California cities with a population over 5,000 people from highest growth rate to lowest.

The city with the highest growth rate during this time was crowned the fastest-growing city in the Golden State.

And for those of you who are a little rusty with their statistics, you can calculate the growth rate by the following formula: [Current Population – Population 2010] / [Population 2010].

The data has been updated for 2026. This report is our eleventh time ranking the fastest growing cities in California.

The full plate

Fastest Growing Places In California For 2026

Click any column to sort. Search by city name.

RankCityPopulationPopulation 2010GrowthAbsolute Growth
1Lathrop35,05217,040105.7%18,012
2Beaumont56,26632,84771.3%23,419
3Dublin70,80342,65766.0%28,146
4Imperial21,43013,40659.9%8,024
5Irvine311,690199,11756.5%112,573
6Menifee110,30572,49452.2%37,811
7Lake Elsinore72,46148,64449.0%23,817
8Rio Vista10,1026,87447.0%3,228
9Brentwood65,20846,28340.9%18,925
10Lincoln52,95637,77140.2%15,185
11Emeryville13,0819,39339.3%3,688
12Calimesa10,9027,86938.5%3,033
13Los Banos47,59334,54837.8%13,045
14Manteca89,04364,95937.1%24,084
15Roseville155,955113,82037.0%42,135
16Clovis124,72591,16636.8%33,559
17Rocklin73,32754,27635.1%19,051
18Oakley45,18333,49634.9%11,687
19Desert Hot Springs33,20024,67534.5%8,525
20San Jacinto55,18041,20333.9%13,977
21Fowler7,0945,30533.7%1,789
22Santa Clarita230,221172,25333.7%57,968
23Kerman16,81512,70832.3%4,107
24Coalinga17,20313,08631.5%4,117
25Greenfield20,23215,48030.7%4,752
26Shafter21,19316,37829.4%4,815
27Rancho Cordova81,84963,29729.3%18,552
28Patterson24,69319,11029.2%5,583
29San Ramon85,99366,82228.7%19,171
30Oroville19,75215,36928.5%4,383
31Adelanto37,96429,76427.6%8,200
32Victorville137,627108,08827.3%29,539
33Elk Grove179,155141,20026.9%37,955
34Indio91,95072,48626.9%19,464
35Hollister43,81134,53926.8%9,272
36Guadalupe8,5666,77026.5%1,796
37Perris80,51163,64426.5%16,867
38Gilroy59,00446,80726.1%12,197
39Newman12,3169,80625.6%2,510
40Tulare70,94556,93824.6%14,007
41Bakersfield411,986331,86824.1%80,118
42Morgan Hill45,42536,63024.0%8,795
43Pittsburg76,25761,72323.5%14,534
44Brea47,46938,42723.5%9,042
45American Canyon21,69117,69222.6%3,999
46Dinuba25,47520,82322.3%4,652
47Tracy96,96679,41622.1%17,550
48Hughson7,6486,26722.0%1,381
49Wildomar37,27730,63721.7%6,640
50Folsom83,91669,06821.5%14,848
51San Marcos94,88278,12721.4%16,755
52Visalia143,939119,31220.6%24,627
53Milpitas78,57865,15020.6%13,428
54Chula Vista276,375229,61420.4%46,761
55Mendota12,57710,45920.3%2,118
56Chico102,18885,13020.0%17,058
57Porterville63,15752,76219.7%10,395
58Hemet91,32676,40319.5%14,923
59West Sacramento54,92745,96119.5%8,966
60Merced91,95377,08019.3%14,873
61Chino92,65277,72919.2%14,923
62Dos Palos5,7654,90417.6%861
63Ripon16,20113,79217.5%2,409
64Murrieta112,06495,66817.1%16,396
65Orland8,3577,14117.0%1,216
66Antioch116,47799,71716.8%16,760
67Santa Maria110,46294,64516.7%15,817
68Ione9,1567,84516.7%1,311
69Hesperia100,77586,40516.6%14,370
70Atwater32,16227,58716.6%4,575
71Fairfield120,785103,69816.5%17,087
72Temecula111,16795,82916.0%15,338
73Santa Clara130,256112,46615.8%17,790
74Solvang6,0345,21815.6%816
75McFarland14,22212,30215.6%1,920
76Riverbank25,16621,77815.6%3,388
77Marina22,56319,52915.5%3,034
78Oakdale23,19420,07615.5%3,118
79Kingsburg12,75511,04115.5%1,714
80Mountain View83,73272,51015.5%11,222
81Winters7,5836,57215.4%1,011
82Santa Fe Springs18,87116,37615.2%2,495
83Sacramento528,706459,51115.1%69,195
84Live Oak9,3478,12915.0%1,218
85Madera67,83159,00615.0%8,825
86Livingston14,60612,73314.7%1,873
87Carlsbad114,37399,75314.7%14,620
88Sanger26,69923,37014.2%3,329
89Fillmore16,81614,72114.2%2,095
90Hanford59,75452,31514.2%7,439
91Hercules26,30223,06114.1%3,241
92Williams5,5854,90613.8%679
93Firebaugh8,3927,37313.8%1,019
94Gridley7,3306,44913.7%881
95Anderson11,2559,91013.6%1,345
96Oakland439,418386,90913.6%52,509
97Coachella43,30738,14413.5%5,163
98Los Gatos32,78628,87813.5%3,908
99Lemoore27,10223,90113.4%3,201
100Fontana214,169189,46613.0%24,703

Source: U.S. Census ACS, 2010-current. 426 California cities with more than 5,000 residents.

Summary

Summary: These Places Grew Up So Fast In California, You Know?

So there you have it, the fastest growing cities in California are led by Lathrop which has been growing at a blistering pace this decade relative to other cities and towns around the state.

The fastest-growing cities in California are Lathrop, Beaumont, Dublin, Imperial, Irvine, Menifee, Lake Elsinore, Rio Vista, Brentwood, and Lincoln.

It’ll be interesting to see if these places can keep growing at the same rate over the next couple of years. We’ll be here to let you know!

Keep reading

More rankings worth a look

Chris Kolmar
About the author

Chris Kolmar has been in the real estate business for almost ten years now. He originally worked for Movoto Real Estate as the director of marketing before founding HomeSnacks.

He believes the key to finding the right place to live comes down to looking at the data, reading about things to do, and, most importantly, checking it out yourself before you move.

If you've been looking for a place to live in the past several years, you've probably stumbled upon his writing already.

You can find out more about him on LinkedIn or his website.

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