Lewis and Clark County, Montana — 2026 Loan Limits & Market Data

Lewis and Clark County is a smaller county in Montana with a population of approximately 75,129 residents spread across 3,461 square miles. The county is a predominantly rural area with a population density of 22 residents per square mile, which shapes both the local housing market and the types of properties available to buyers.

For 2026, the conforming loan limit in Lewis and Clark County is $832,750 for a single-family home, which is the national baseline. FHA borrowers can access loans up to $541,287 for a one-unit property. These limits determine the maximum loan amount available through conventional and government-backed financing before buyers would need to seek jumbo loans, which carry different qualification requirements and typically require higher down payments.

The rural character of Lewis and Clark County means the housing market tends to feature larger lots and more land-inclusive properties compared to urban areas. Inventory may be more limited but prices are generally more accessible. The county covers 12 ZIP codes, and market conditions can vary between small towns and unincorporated areas. Exploring individual ZIP codes below provides specific pricing and market trend data for each community.