Southwest Montana Cities

City	Rank	County	2026 Pop. ↓
Bozeman	1	Gallatin County	59,908
Helena	2	Lewis and Clark County	35,966
Butte-Silver Bow	3	Deer Lodge County	35,933
Belgrade	4	Gallatin County	13,765
Anaconda-Deer Lodge County	5	Deer Lodge County	10,005
Helena Valley Southeast	6	Lewis and Clark County	9,834
Livingston	7	Park County	9,290
Helena Valley West Central	8	Lewis and Clark County	8,303
Four Corners	9	Gallatin County	6,120
Helena Valley Northwest	10	Lewis and Clark County	5,436
Helena Valley Northeast	11	Lewis and Clark County	4,722
Dillon	12	Beaverhead County	4,422
Deer Lodge	13	Powell County	2,998
Montana City	14	Jefferson County	2,941
King Arthur Park	15	Gallatin County	2,713
Big Sky	16	Gallatin County	2,406
Townsend	17	Broadwater County	2,397
East Helena	18	Lewis and Clark County	2,384
Manhattan	19	Gallatin County	2,058
Three Forks	20	Gallatin County	1,926
Clancy	21	Jefferson County	1,745
Big Timber	22	Sweet Grass County	1,702
Helena West Side	23	Lewis and Clark County	1,572
Boulder	24	Jefferson County	1,355
Wheatland	25	Broadwater County	1,327
Churchill	26	Gallatin County	1,170
Whitehall	27	Jefferson County	1,170
West Yellowstone	28	Gallatin County	1,164
Ennis	29	Madison County	1,159
Gallatin Gateway	30	Gallatin County	1,146
Ponderosa Pines	31	Broadwater County	1,115
Pray	32	Park County	1,096
White Sulphur Springs	33	Meagher County	1,056
Philipsburg	34	Granite County	950
Spokane Creek	35	Broadwater County	882
Lincoln	36	Lewis and Clark County	835
Sheridan	37	Madison County	803
Gardiner	38	Park County	772
Walkerville	39	Deer Lodge County	662
South Hills	40	Jefferson County	661
Unionville	41	Lewis and Clark County	475
The Silos	42	Broadwater County	467
Jefferson City	43	Jefferson County	440
Twin Bridges	44	Madison County	436
Basin	45	Jefferson County	394
Rader Creek	46	Jefferson County	375
Toston	47	Broadwater County	374
Emigrant	48	Park County	364
Clyde Park	49	Park County	355
South Glastonbury	50	Park County	324
Drummond	51	Granite County	305
McAllister	52	Madison County	278
Virginia City	53	Madison County	269
York	54	Lewis and Clark County	265
Gallatin River Ranch	55	Gallatin County	235
Wilsall	56	Park County	231
Lima	57	Beaverhead County	225
Pine Creek	58	Park County	224
Elliston	59	Powell County	205
Augusta	60	Lewis and Clark County	202
Corwin Springs	61	Park County	193
Garrison	62	Powell County	170
Logan	63	Gallatin County	166
Wineglass	64	Park County	164
Maxville	65	Granite County	155
Avon	66	Powell County	153
Sedan	67	Gallatin County	153
Willow Creek	68	Gallatin County	151
Wisdom	69	Beaverhead County	144
Amsterdam	70	Gallatin County	137
Argenta	71	Beaverhead County	121
Marysville	72	Lewis and Clark County	119
Cooke City	73	Park County	116
Silver Gate	74	Park County	116
Springhill	75	Gallatin County	115
Rimini	76	Lewis and Clark County	114
Alder	77	Madison County	109
Pony	78	Madison County	97
Greycliff	79	Sweet Grass County	90
Silver Star	80	Madison County	89
Harrison	81	Madison County	87
Brandon	82	Madison County	82
Winston	83	Broadwater County	81
Jardine	84	Park County	78
Glen	85	Beaverhead County	74
Helmville	86	Powell County	71
Maverick Mountain	87	Beaverhead County	68
Radersburg	88	Broadwater County	68
Hebgen Lake Estates	89	Gallatin County	65
Jeffers	90	Madison County	64
Hall	91	Granite County	62
Elkhorn	92	Jefferson County	60
Craig	93	Lewis and Clark County	58
Ovando	94	Powell County	58
Cardwell	95	Jefferson County	53
Grant	96	Beaverhead County	48
Lakeview	97	Beaverhead County	44
Martinsdale Colony	98	Meagher County	44
Martinsdale	99	Meagher County	42
Dell	100	Beaverhead County	41
Canyon Creek	101	Lewis and Clark County	34
Dewey	102	Beaverhead County	33
Wise River	103	Beaverhead County	30
Jackson	104	Beaverhead County	28
Springdale	105	Park County	25
Norris	106	Madison County	23
Wolf Creek	107	Lewis and Clark County	22
Gilman	108	Lewis and Clark County	21
Mammoth	109	Jefferson County	21
Racetrack	110	Deer Lodge County	7
Goldcreek	111	Powell County	1

City

Rank

County

2026 Pop. ↓

Bozeman

Gallatin County

59,908

Helena

Lewis and Clark County

35,966

Butte-Silver Bow

Deer Lodge County