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Boulder County Conventional Mortgage Calculator

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

Loan Details

Boulder County, CO Benchmarks

Conventional averages
Typical Property Value$1,009,050
Average Down Payment30.9%
Average Interest Rate6.867%
Effective Tax Rate0.52%
Median Tax Paid$3,998/yr
Tax Growth (Historical)+1.5%
Based on 6,633 regional loans totaling $3,030,495,000 (HMDA database).
$
%

$311,796 down · $697,254 financed

%
yrs
$

Paid directly to principal

Payoff estimated June 2056

Local & Recurring Costs

%

$437 / month

$

Annual premium

$

Per month

%

Not required at 20%+ down

Estimated Monthly Payment

$5,165/mo

  • Principal & Interest$4,578
  • Property Tax$437
  • Home Insurance$150
Amortization · Remaining Balance

Loan Amount

$697,254

Total Interest

$950,873

Total of Payments

$1,648,127

Local Market Insights

Boulder County Conventional Mortgage Overview

In Boulder County, a conventional loan buyer typically puts down 30.85%, reflecting strong credit and equity. With a 69.15% LTV, you start well above the 20% threshold, avoiding PMI entirely. The average property value of $1,009,050 and 6.867% rate mean the effective 0.52% tax rate adds roughly $437 monthly. The 1.5% inflation-adjusted tax increase will gradually raise this cost. For those seeking a conventional mortgage with taxes in Boulder County, CO, this higher down payment signals financial strength, while the 100% owner-occupancy data confirms these are primary residences, not investments.

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.