top of page

How to compare the Charleston market with the national numbers

Writer: Rob Redziniak
Rob Redziniak
3 days ago
4 min read
Aerial view of Charleston and its suburbs

A national housing headline describes an average of thousands of different markets. Charleston can move differently, and so can a single county or price range inside it. To compare fairly, match the period, the measure and the geography before you draw any conclusion.


Tell me what you are looking for, or ask for a home value, and I will help you narrow it down. Use the buyer consultation form or the home value request.

Three things to match

  • The period: this month, this quarter or the last twelve months.

  • The measure: median price, average price, sales count or inventory. Never compare a median with an average.

  • The geography: the nation, a state, a metro area, a county or a neighborhood.

A national number I use for context

Freddie Mac publishes a weekly national average for 30-year fixed mortgage rates. It reported 7.40% as of October 15, 2026, compared with 6.27% a year earlier. Mortgage rates are one place where national numbers do apply directly, though your own rate depends on your profile. See Freddie Mac.

Local numbers I use

For home sales I use the monthly market report for Charleston, Berkeley and Dorchester counties. In September 2026 closed sales were up 4.0% from a year earlier and the median closed-sale price was up 1.8%, per my market update. I do not compare these figures with a national figure unless the national figure uses the same measure.

Why local and national can differ

  • Local supply of new homes and of listings.

  • Insurance, flood and tax costs that vary by place.

  • Employers, the military presence and population changes in the area.

  • The mix of home types, such as condos, waterfront homes and new construction.

Where to find national and federal data

The Federal Housing Finance Agency publishes the national conforming loan limit and a house price index. It announced that the 2026 baseline limit for most of the country is $832,750 (see the FHFA announcement, November 25, 2025). That is a national rule on loan size, not a measure of Charleston prices.

Questions to ask of any comparison

  • Who produced it and when?

  • Is it the same measure and the same period?

  • How many homes are behind it?

  • Does it cover my area and my price range?

What I do for you

I can show you the local numbers for the area and price range you care about, alongside any national figure that actually applies. If a headline does not fit your situation, I will say so.

A worked example of an apples to apples comparison

Suppose you read a national figure for the 30-year mortgage rate and a Charleston figure for the median sale price. They measure different things, so putting them side by side shows nothing about whether Charleston is ahead or behind. A fair comparison matches the measure, the period and the area. For example, you could compare the change in the median closed price in the tri-county area over the past 12 months with the change in a national median over the same 12 months, from sources that say how they define each. Even then, local conditions can explain a gap.

A step by step to run a comparison

  • Pick one measure, such as median closed price.

  • Pick one period, such as the last 12 months.

  • Find the local figure and the national figure from named sources.

  • Check how each source defines the measure.

  • Compare the change, not only the level.

  • Write down the date you checked each source.

Common mistakes

  • Comparing a month with a year.

  • Comparing a list price with a closed price.

  • Using a national headline to predict your own neighborhood.

  • Forgetting that a source can revise its figures.

When local and national numbers disagree

It is normal for Charleston to look different from the country. Local supply, local jobs, local insurance costs and the mix of homes for sale all shape local numbers. When the two disagree, I do not assume one is wrong. I check the definitions, the period and the sample size, then ask what local conditions could explain the gap. If I cannot explain it, I say so.


My take: [ROB INPUT: add one or two sentences of your own view before this is published.]

Frequently asked questions

Is Charleston following the national market?

Parts of it, like mortgage rates, follow the national picture. Home prices and inventory can differ locally.

Where do your local numbers come from?

From the monthly market report for the tri-county area, which I cite and date in each post.

Can I compare my neighborhood with the county?

Yes, but a neighborhood has fewer sales, so the numbers move more. I can pull nearby closed sales for you.

Sources, checked October 21, 2026

Where to go next


Tell me what you are looking for, or ask for a home value, and I will help you narrow it down. Use the buyer consultation form or the home value request.


This is general information, not lending, tax or legal advice. Talk to your lender, your CPA and your South Carolina closing attorney about your own situation. Rob "Red" Redziniak, Keller Williams Greater Charleston, Dave Friedman Team.

Comments


bottom of page