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Lewis and Clark County Conventional Mortgage Calculator

Adjust the sliders to model your loan in real time. We have prefilled this page with local benchmark averages for Lewis and Clark County, Montana based on real HMDA transaction records.

Loan Details

Lewis and Clark County, MT Benchmarks

Conventional averages
Typical Property Value$557,770
Average Down Payment28.5%
Average Interest Rate7.203%
Effective Tax Rate0.73%
Median Tax Paid$3,113/yr
Tax Growth (Historical)+4.6%
Based on 1,386 regional loans totaling $359,790,000 (HMDA database).
$
%

$158,964 down · $398,806 financed

%
yrs
$

Paid directly to principal

Payoff estimated June 2056

Local & Recurring Costs

%

$339 / month

$

Annual premium

$

Per month

%

Not required at 20%+ down

Estimated Monthly Payment

$3,196/mo

  • Principal & Interest$2,707
  • Property Tax$339
  • Home Insurance$150
Amortization · Remaining Balance

Loan Amount

$398,806

Total Interest

$575,731

Total of Payments

$974,536

Local Market Insights

Lewis and Clark County Conventional Mortgage Overview

For Lewis and Clark County conventional buyers, the 28.53% average down payment is a significant advantage. This high equity stake, combined with a 71.47% loan-to-value ratio, means most buyers likely avoid Private Mortgage Insurance (PMI) from the start. If PMI is required, you can typically request its cancellation once you reach 20% equity. With a 7.203% interest rate on a $557,770 property, the effective 0.73% tax rate adds roughly $339 monthly. However, the recent 4.6% inflation-adjusted tax increase means your true monthly affordability will tighten slightly year-over-year, a key factor for any conventional mortgage analysis with property taxes in this county.

Disclaimer: This calculator provides estimates for educational purposes only and does not constitute a loan offer or financial advice. Actual rates, taxes, insurance, and fees will vary.