30-Year Fixed Jumbo Mortgage Refinance Interest Rates in Greenville, SC

Compare mortgage rates in Greenville, South Carolina

Showing results for: 30-Year Fixed refinance offers for Single Family or Townhome properties in SC, total loan amount of $800,000.

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Rate data provided by RateUpdate.com. Displayed by Mortgage Research Center, NMLS #1907, Equal Housing Opportunity. Rates and fees are estimates and subject to change without notice. Payments do not include taxes and insurance premiums. Actual payments may be higher. Not all lenders participate in this marketplace. Loan availability and terms may vary by state and lender. Lender offers, including badges like “Lowest APR” or “Lowest Payment,” are based only on results displayed here and may not reflect the absolute lowest offer available in the market. Rate and product details

What refinancing looks like in Greenville at today's rates

The median home in Greenville costs about $493,700. Refinancing a typical balance of $394,960 (80% of that value) at today's average 30-year jumbo rate in South Carolina of 7.62% works out to roughly $2,793/month in principal and interest, with $610,638 of total interest over the 30-year term.

Here is how the monthly payment and break-even point change if you wait for (or negotiate) a lower rate, assuming closing costs of $9,874 (2.5% of the loan):

Estimates use principal and interest only and today's average South Carolina rate; they exclude taxes, insurance, and rate differences from credit score or loan size.

A typical Greenville refinance balance of $394,960 is below the $832,750 conforming loan limit, so jumbo rates in Greenville mainly apply to homes worth more than about $1,040,938 (at 80% loan-to-value). For comparison, the average conforming 30-year rate in South Carolina is currently 7.54% versus 7.62% for jumbo loans.

When Should I Refinance a Jumbo Mortgage in Greenville?

In Greenville's stable market with 3.8% appreciation and $493,700 median home values, jumbo refinancing makes sense when rates drop 0.75% or more below your current rate. For a $800,000 jumbo loan (80% of median price), reducing from 7% to 6% saves $526/month. With typical jumbo closing costs of $20,000 (2.5% of loan), you break even in 38 months. Also consider refinancing if you can eliminate PMI after reaching 20% equity, convert from adjustable to fixed rates for payment certainty, or tap equity for debt consolidation. Greenville's 0.57% property tax rate ($235/month) is an important factor in total PITI payment calculations.

What Are Jumbo Refinance Requirements in Greenville?

Jumbo refinancing in Greenville requires stricter qualification than conforming loans. Lenders typically require: credit scores of 700+ (740+ for best rates), debt-to-income ratios under 43%, 6-12 months cash reserves, and extensive income/asset documentation. For Greenville's $493,700 median homes, 80% LTV loans ($800,000) approach the $832,750 jumbo threshold. Many lenders cap jumbo refinances at 80-90% LTV to reduce risk. Appraisals are more rigorous for jumbo loans-expect detailed property inspections and multiple comparable sales analyses. Self-employed borrowers face additional scrutiny; lenders typically require 2 years of tax returns and profit/loss statements. Portfolio lenders sometimes offer more flexible jumbo refinance guidelines than conventional lenders.

How Do Jumbo Refinance Closing Costs Work in Greenville?

Jumbo refinance closing costs in Greenville typically range from 2-3% of the loan amount due to higher appraisal fees, title insurance, and lender charges on large loans. On a $800,000 jumbo refinance (typical for $493,700 homes at 80% LTV), expect $20,000 in costs. Common fees include: appraisal ($600-1,200), title insurance (~0.5% of loan), origination charges (0.5-1% of loan), and state/county recording fees. Some lenders offer no-closing-cost jumbo refinances by rolling fees into the loan or charging slightly higher rates. Calculate break-even: if refinancing saves $526/month, you recover $20,000 costs in 38 months. Don't forget Greenville's 0.57% property tax ($235/month) when budgeting for total housing costs.

Can I Refinance My Jumbo ARM to a Fixed Rate in Greenville?

Yes, converting a jumbo adjustable-rate mortgage (ARM) to a fixed rate is one of the most common refinance reasons in Greenville. While ARMs offer low initial rates, they carry risk when adjustment periods expire. For $493,700 median homes with $800,000 jumbo loans, locking in a 30-year fixed rate provides payment certainty over the life of the loan. Current 30-year jumbo fixed rates typically run 0.25-0.5% higher than conforming loans but eliminate future rate-adjustment uncertainty. If your ARM is about to adjust upward, refinancing to fixed at 6-6.5% could still save money versus adjusting to 7%+. Given Greenville's stable 3.8% appreciation, most borrowers prefer fixed-rate stability. Factor in $20,000 closing costs and compare your current ARM terms to available fixed rates.

What Credit Score Do I Need for Jumbo Refinancing in Greenville?

Most Greenville jumbo lenders require minimum credit scores of 700-720, but 740+ unlocks the best rates. For a $800,000 jumbo refinance (typical 80% LTV on $493,700 homes), a 740 credit score might qualify for 6% while a 700 score gets 6.5%-costing $261/month extra. Over 30 years, that's $94k more in interest. Beyond credit scores, lenders scrutinize payment history (no 30-day late payments in 12 months), debt-to-income ratios (under 43%), and cash reserves (6-12 months PITI). Some portfolio lenders offer jumbo refinancing for 680+ credit scores but charge premium rates. If your score is borderline, consider paying down revolving debt-reducing credit utilization from 50% to 10% can boost scores 20-40 points within months.

How Greenville compares across South Carolina

Median home prices vary widely across South Carolina, which changes what a typical refinance costs. Here is the estimated monthly principal and interest on a median-priced home (80% loan-to-value) at today's average 30-year jumbo rate of 7.62%:

Estimates use each city's median home price with the same statewide average rate; actual quotes vary by lender, credit profile, and loan size.