countyscore

Property Tax · Montana

Lowest Property Tax Counties in Montana 2026

Ranked by effective property tax rate — lower taxes score higher.

Top 10 — Property Tax in Montana

Score reflects property tax only — not overall county quality.

1Madison County, MT
92.4
2Judith Basin County, MT
89.4
3Carter County, MT
88.7
4Mineral County, MT
85.6
5Sweet Grass County, MT
85
6Fallon County, MT
84.3
7Ravalli County, MT
84.2
8Sanders County, MT
81.2
9Golden Valley County, MT
80.4
10Carbon County, MT
79.5

All Montana Counties — Property Tax Rankings

56 counties ranked by property tax score. Overall Score shown for context.

#CountyProperty Tax ScoreOverall Score
1Madison County, MT
92.4
68.8
2Judith Basin County, MT
89.4
76.5
3Carter County, MT
88.7
71.4
4Mineral County, MT
85.6
55
5Sweet Grass County, MT
85
64.6
6Fallon County, MT
84.3
75.1
7Ravalli County, MT
84.2
59.2
8Sanders County, MT
81.2
60.4
9Golden Valley County, MT
80.4
67.4
10Carbon County, MT
79.5
66.1
11Lincoln County, MT
79
60.2
12Jefferson County, MT
78.6
58
13Musselshell County, MT
78.6
57.2
14Broadwater County, MT
77.4
56.4
15Wheatland County, MT
77.2
65.3
16Park County, MT
76.4
48.8
17Stillwater County, MT
75.5
59.4
18Flathead County, MT
74.3
40
19Gallatin County, MT
73.5
44
20Treasure County, MT
73.3
72.9
21Petroleum County, MT
72.1
80.9
22Granite County, MT
71.6
58.5
23Wibaux County, MT
71.4
65.7
24Lake County, MT
71.3
41.1
25Garfield County, MT
69.6
69.6
26Meagher County, MT
64.6
65.8
27Beaverhead County, MT
63.7
64.6
28McCone County, MT
63.1
73.7
29Powder River County, MT
62.6
69.7
30Powell County, MT
61.8
58.6
31Rosebud County, MT
59.9
57.7
32Richland County, MT
56.4
52.3
33Fergus County, MT
55.2
54.9
34Teton County, MT
54.9
63.8
35Chouteau County, MT
54.8
64.6
36Deer Lodge County, MT
52.6
49.3
37Phillips County, MT
52
63
38Lewis and Clark County, MT
51.4
38.3
39Pondera County, MT
50.4
52.9
40Yellowstone County, MT
49.6
32.6
41Prairie County, MT
47.4
65.6
42Glacier County, MT
47.1
52
43Daniels County, MT
45.2
67.1
44Toole County, MT
45
48.4
45Cascade County, MT
44.9
33.4
46Missoula County, MT
44.5
35.1
47Liberty County, MT
41.1
57.8
48Hill County, MT
37.8
34.4
49Silver Bow County, MT
37.5
36.7
50Custer County, MT
33.1
49.7
51Big Horn County, MT
28.9
41.5
52Dawson County, MT
26.6
49.8
53Valley County, MT
24.5
56.3
54Sheridan County, MT
22.3
50.2
55Roosevelt County, MT
19.9
46.7
56Blaine County, MT
17.4
55

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Best overall counties in MontanaFull Property Tax data on TaxByCounty