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Grant County Conventional Mortgage Calculator

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

Loan Details

Grant County, SD Benchmarks

Conventional averages
Typical Property Value$280,000
Average Down Payment23.5%
Average Interest Rate7.068%
Effective Tax Rate0.92%
Median Tax Paid$1,557/yr
Tax Growth (Historical)-1.1%
Based on 118 regional loans totaling $17,970,000 (HMDA database).
$
%

$65,800 down · $214,200 financed

%
yrs
$

Paid directly to principal

Payoff estimated June 2056

Local & Recurring Costs

%

$215 / month

$

Annual premium

$

Per month

%

Not required at 20%+ down

Estimated Monthly Payment

$1,800/mo

  • Principal & Interest$1,435
  • Property Tax$215
  • Home Insurance$150
Amortization · Remaining Balance

Loan Amount

$214,200

Total Interest

$302,458

Total of Payments

$516,658

Local Market Insights

Grant County Conventional Mortgage Overview

Grant County’s conventional market shows buyers putting down a substantial 23.50% on an average $280,000 property, yielding a strong 76.50% loan-to-value ratio. This higher down payment typically reflects excellent credit profiles and avoids costly Private Mortgage Insurance (PMI), as most lenders allow cancellation once 20% equity is reached. With a 7.068% interest rate, the effective 0.92% property tax rate and recent -1.1% inflation-adjusted tax decrease provide slight monthly relief. For buyers using a conventional loan with taxes in Grant County, SD, this lower tax burden improves true affordability, while the 100% primary occupancy rate confirms this data reflects standard homebuyers, not investors.

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.