· Freddie Mac PMMS
Informational only. 30YearMortgageRates.com is not a lender. Rates shown are national/regional averages sourced from Freddie Mac PMMS. Actual terms vary by borrower, lender, and market conditions. Full disclosures.
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Charleston, SC MORTGAGE RATES • UPDATED

30-Year Mortgage Rates in Charleston, SC

Compare current 30-year fixed mortgage rates in Charleston, SC. Find the best local lenders, understand Charleston market trends, and secure competitive rates for your home purchase or refinance.

$425,000
Median Home Price
6.65%
Avg 30-Yr Rate
Southeast
Market Region
Quick Answer

As of April 2026, the average 30-year fixed mortgage rate in Charleston, SC is approximately 6.65%, based on national survey data from Freddie Mac. Rates in Charleston generally track the Southeast average, influenced by local housing demand, lender competition, and economic conditions. The median home price in Charleston is approximately $425,000. Holy City charm.

Expert Answer · Data-Verified

How do I get a 30-year fixed mortgage in Charleston, SC?

As of April 18, 2026, the average 30-year fixed mortgage rate in Charleston, SC is approximately 6.65%, based on Freddie Mac Primary Mortgage Market Survey (PMMS) data. The median home price in Charleston, SC is approximately $305,000, making the estimated monthly principal and interest payment on a 20%-down conventional loan approximately $1,926.

Borrowers in Charleston, SC can choose among conventional 30-year fixed, FHA, VA, USDA, and jumbo loans. The 2026 FHA loan limit in South Carolina is $524,225 for a single-family home, which means the majority of Charleston, SC purchases qualify for FHA financing with as little as 3.5% down for credit scores of 580 or higher. VA loans offer zero down payment for eligible veterans and active-duty service members. Jumbo loans apply above the conforming and FHA limits and generally require credit scores above 700 and 10–20% down.

To secure the best available rate in Charleston, SC, compare APRs (not just rates) from at least three SC-licensed lenders within a 14-day window so credit inquiries score as a single event. Credit scores of 740 or higher typically receive the lowest rates; scores below 680 pay 0.25%–0.75% more. First-time buyers may qualify for the South Carolina Housing Finance Authority programs, which can provide down payment assistance and below-market interest rates. Rate locks in South Carolina typically run 30–60 days from pre-approval to closing.

Source: Freddie Mac PMMS. Last reviewed . Reviewed by 30YearMortgageRates.com editorial team. Rate shown is an informational regional average, not a lender offer. 30YearMortgageRates.com is not a lender. Actual terms vary by borrower qualifications, lender, and market conditions.

Current Mortgage Rates in Charleston, SC

Compare average mortgage rates available to Charleston borrowers. Rates are based on national averages from Freddie Mac and may vary by lender, credit score, and loan amount.

Loan TypeRateAPREst. Payment
30-Year Fixed6.65%6.82%$1,925/mo
15-Year Fixed5.90%6.12%$2,585/mo
FHA 30-Year6.25%7.15%$1,845/mo
VA 30-Year6.15%6.38%$1,815/mo
Jumbo 30-Year6.85%7.02%$2,125/mo

Top Mortgage Lenders in Charleston, SC

Compare mortgage lenders serving Charleston borrowers. All lenders shown are licensed to operate in South Carolina.

Full-Service Mortgage Bank
  • Competitive 30-year fixed rates
  • Local Charleston branch offices
  • Same-day pre-approval available
  • Dedicated SC loan officers
View Lender Details

Licensed SC Mortgage Broker
  • Low rate guarantee programs
  • Online application portal
  • First-time buyer specialists
  • Down payment assistance guidance
View Lender Details

Regional Mortgage Company
  • Serving South Carolina since 2005
  • FHA/VA/USDA loan options
  • Free rate lock for 60 days
  • Local market expertise
View Lender Details

Charleston Housing Market Overview

Understanding the Charleston real estate market helps borrowers make informed mortgage decisions in South Carolina.

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Charleston Home Prices

The median home price in Charleston is approximately $425,000. Local prices reflect the Southeast market dynamics and Charleston's specific economic conditions and housing supply.

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Charleston Market Trends

Charleston's housing market reflects broader South Carolina trends. Local inventory levels, days on market, and price appreciation help determine the best timing for mortgage applications.

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Cost of Living in Charleston

Charleston's cost of living, including property taxes and insurance rates, affects the total homeownership cost beyond the mortgage payment for SC residents.

Factors Affecting Mortgage Rates in Charleston

Several local and national factors influence the mortgage rates available to Charleston homebuyers.

Credit Score in Charleston

Your credit score is the biggest factor in your Charleston mortgage rate. Aim for 740+ for the best rates. Borrowers with excellent credit save thousands over the life of a 30-year loan.

Down Payment & LTV

A 20% down payment on a $425,000 home in Charleston avoids PMI. FHA loans allow 3.5% down, making homeownership more accessible in Charleston's market.

Local Lender Competition

Shopping 3-4 Charleston-area lenders can save 0.25-0.5% on your rate. Compare banks, credit unions, and mortgage brokers serving the Charleston market.

Rate Lock Strategy

When you find a competitive rate in Charleston, lock it. Rate locks of 30-60 days protect you from market volatility during the closing process in SC.

Frequently Asked Questions: Charleston Mortgage Rates

What is the current 30-year mortgage rate in Charleston, SC?+

The average 30-year fixed rate in Charleston is approximately 6.65% as of April 2026, based on Freddie Mac data. Your actual rate depends on credit score, down payment, loan amount, and lender. Shopping multiple Charleston lenders typically saves 0.25-0.5%.

How much is a down payment on a home in Charleston?+

With a median home price of $425,000 in Charleston, a 20% down payment would be about $85,000. FHA loans require just 3.5% down, and VA loans offer zero down for eligible veterans in SC.

What credit score do I need for the best rates in Charleston?+

For the best mortgage rates in Charleston, aim for a credit score of 740+. Scores of 760+ get the absolute best rates. FHA loans in SC accept scores as low as 580 with 3.5% down.

Are there first-time homebuyer programs in Charleston?+

Yes. The South Carolina Housing Finance Authority offers down payment assistance and below-market rate programs. Federal programs including FHA, VA, and USDA loans are also available to Charleston buyers. Contact local lenders for current program availability.

Should I choose a 30-year or 15-year mortgage in Charleston?+

A 30-year fixed offers lower monthly payments, ideal for Charleston buyers wanting payment flexibility. A 15-year saves on total interest but requires higher payments. With Charleston's median price of $425,000, most buyers choose the 30-year for affordability.

Back to South Carolina Rates

Compare Nearby Mortgage Markets

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Top Mortgage Lenders in Charleston, South Carolina

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