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Decatur County Conventional Mortgage Calculator

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

Loan Details

Decatur County, IA Benchmarks

Conventional averages
Typical Property Value$188,929
Average Down Payment22.0%
Average Interest Rate6.594%
Effective Tax Rate1.33%
Median Tax Paid$1,831/yr
Tax Growth (Historical)-4.3%
Based on 84 regional loans totaling $9,360,000 (HMDA database).
$
%

$41,564 down · $147,365 financed

%
yrs
$

Paid directly to principal

Payoff estimated June 2056

Local & Recurring Costs

%

$209 / month

$

Annual premium

$

Per month

%

Not required at 20%+ down

Estimated Monthly Payment

$1,300/mo

  • Principal & Interest$940
  • Property Tax$209
  • Home Insurance$150
Amortization · Remaining Balance

Loan Amount

$147,365

Total Interest

$191,102

Total of Payments

$338,466

Local Market Insights

Decatur County Conventional Mortgage Overview

In Decatur County, the 21.99% average down payment for conventional loans signals strong buyer credit and equity. With a 78.01% loan-to-value (LTV) ratio, most buyers start below 80% LTV, meaning they typically avoid private mortgage insurance (PMI) from day one. If you put down less than 20%, you can cancel PMI once you build 20% equity. The 1.33% effective property tax rate, combined with a -4.3% inflation-adjusted tax decrease, slightly improves monthly affordability for owner-occupied homes. For a conventional mortgage with taxes in Decatur County, IA, understanding these down payment trends and tax shifts helps you budget accurately.

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.