Mortgage Rates for 680 Credit Score with 25% Down in Oklahoma
Last Updated: April 2026 · Data: Optimal Blue OBMMI via Federal Reserve FRED API
2026 Market Benchmark
Source: Optimal Blue OBMMI via Federal Reserve (FRED) · 680–699 credit, 25% down, Oklahoma
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See if your lender’s rate is fair for this exact profile →Monthly Payment Estimate (Principal & Interest)
| Loan Amount | At Benchmark (6.875%) | At +0.25% | Monthly Difference |
|---|---|---|---|
| $300,000 | $1,971 | $2,021 | +$50 |
| $400,000 | $2,628 | $2,695 | +$67 |
| $550,000 | $3,613 | $3,705 | +$92 |
Estimates are principal and interest only. Does not include taxes, insurance, or PMI.
Your Borrower Profile
Credit Score
680–699
Good credit — modest rate premium vs. top-tier borrowers
Down Payment
25%
75% LTV · No PMI required
State
Oklahoma
A less dense market than the largest states — local credit unions and community banks often compete aggressively for borrowers here, sometimes beating national lender rates.
What This Rate Means for You
A 680–699 credit score qualifies for conventional financing with a modest rate premium over top-tier borrowers. At 6.875%, a $400,000 loan costs $2,628/month in principal and interest. A 20–30 point score improvement before closing could reduce this rate.
Your 25% down payment eliminates PMI, which saves most borrowers $100–250/month compared to low-down-payment loans. This meaningfully lowers your effective cost of borrowing even before factoring in the rate.
Oklahoma Housing Market Context
The median home price in Oklahoma is approximately $220K, with a typical loan size around $165K for a 25% down buyer. Oklahoma offers affordable home prices relative to income, with Oklahoma City and Tulsa as the primary lending markets and regional credit unions providing strong competition.
State-level variation in mortgage rates does exist — lender concentration, local competition, and property tax structures all influence the total cost of homeownership. However, the Optimal Blue OBMMI rate used here is a national benchmark. Your actual rate from a specific lender in Oklahoma may be somewhat higher or lower depending on lender pricing, current market conditions, and your full application file.
What Drives This Rate
Credit Score: 680–699
Your 680–699 credit score qualifies for conventional financing, though lenders apply a meaningful rate adjustment. Improving your score before applying can reduce this premium.
Down Payment: 25%
A 25% down payment puts you at 75% LTV. No PMI is required at 20% down — a meaningful cost saving versus lower down payment scenarios. Lenders price higher-LTV loans at a slight premium to offset the additional risk.
Market Conditions: 2026
The base rate (6.123%) reflects current 2026 market conditions for a prime borrower (760+ credit, 20% down). Rate adjustments above this base reflect standard Fannie Mae/Freddie Mac loan-level price adjustments (LLPAs) for credit score and LTV.
Frequently Asked Questions
What mortgage rate should I expect with a 680–699 credit score and 25% down in Oklahoma?
Based on 2026 market data, the benchmark for a 680–699 credit score (Good) with 25% down in Oklahoma is 6.875% for a 30-year fixed conventional loan, derived from Optimal Blue OBMMI rate data. If a lender quotes significantly above this, shopping additional lenders is worthwhile.
Does a 680–699 credit score qualify for a conventional mortgage in Oklahoma?
Yes. Conventional loan programs (Fannie Mae/Freddie Mac) require a minimum 620 credit score. A 680–699 score qualifies you for conventional financing. Lenders may vary in their exact pricing within this tier, and a higher score within the range may result in slightly better offers.
What credit score improvements would lower my rate from 680–699?
From 680–699, crossing into the next tier (typically 20–40 point improvement) reduces your rate by 0.125–0.25%. The fastest improvements come from paying down revolving balances below 30% utilization and disputing any errors on your credit report. Don't open new accounts in the months before applying.
Does putting more than 25% down reduce my rate further?
Conventional pricing tiers for LTV typically cap out at 75% LTV (25% down). Going beyond 25% down generally doesn't reduce your rate further — the pricing improvement has already been captured. Additional cash is usually better deployed elsewhere.
How many lenders should I compare in Oklahoma?
In Oklahoma, lender competition is meaningful but more concentrated than the largest markets. Getting at least 3 Loan Estimates — from a mix of national lenders, regional banks, and credit unions — gives you a representative market view. Rate spreads of 0.25–0.375% between quotes are common for the same borrower profile.
How to Know If Your Lender’s Rate Is Fair
The benchmark above is your reference point — it represents the market rate for your exact profile based on actual locked loan data from Optimal Blue. If a lender quotes you more than 0.25% above this benchmark, that gap warrants a second opinion. Lender pricing spreads for the same borrower profile routinely exceed 0.375%, which on a $400,000 loan represents over $75/month or $27,000 over the life of the loan.
FairRate compares your specific quoted rate against the OBMMI series benchmark for your credit score, down payment, and loan type — and gives you a clear verdict on whether to push back on your lender or accept the quote.
Rate Checker
Have a rate quote? See if it’s fair for this exact profile.
FairRate compares your quoted rate against the 2026 market benchmark for your exact credit score, down payment, and state — and tells you whether to push back on your lender.
See if your lender’s rate is fair for this exact profile →Rate data sourced from Optimal Blue OBMMI via Federal Reserve FRED API. Updated daily. This is a benchmark, not a quote.