Home and mortgage
Lewis and Clark County, MT Property Tax Calculator
Lewis and Clark County homeowners pay a median $3,113 a year in property tax, 0.79% of a median $393,500 home: above Montana's 0.72% but below the national 0.94%.
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Property tax in Lewis and Clark County by home value, at 0.79%
| Home value | A year | A month |
|---|---|---|
| $200,000 | $1,582 | $132 |
| $300,000 | $2,373 | $198 |
| $390,000 | $3,085 | $257 |
| $590,000 | $4,667 | $389 |
| $790,000 | $6,249 | $521 |
Lewis and Clark County against Montana and the US
| Effective rate | Median tax | Median home value | Median household income | |
|---|---|---|---|---|
| Lewis and Clark County | 0.79% | $3,113 | $393,500 | $78,237 |
| Montana | 0.72% | $2,693 | $375,800 | $72,509 |
| United States | 0.94% | $3,119 | $332,700 | $80,734 |
How this calculator works
Median real estate taxes paid ÷ median home value in Lewis and Clark County, from the Census Bureau's American Community Survey 2020–2024 5-year estimates. The calculator starts at the county's median home value and rate.
Questions people ask
What is the property tax rate in Lewis and Clark County?
The effective rate is 0.79%: a median $3,113 a year on a median $393,500 home. That's the 4th highest of the 6 Montana counties we cover.
How much is property tax on a $400,000 house in Lewis and Clark County?
About $3,164 a year, $264 a month, at the county's effective rate, before any exemption.
How does Lewis and Clark County compare with the rest of Montana?
Its rate is above the state's 0.72%. Across Montana, covered counties range from 0.58% to 0.88%.
How do I lower my Lewis and Clark County property tax?
Apply for every exemption you qualify for, such as a homestead exemption, and appeal your assessment if it is higher than comparable homes sold nearby; the county assessor explains the deadlines.
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Updated by the RateHerald team. The maths is tested against worked examples; report a problem.