Best In South Carolina Real Estate™: Charleston
2026-10-03
🏆 Ranked #1 in Home Value Divergence in South Carolina — ALEX Intelligence, 2026.
The Charleston tri-county’s fastest and slowest ZIP codes differ by 15.9% in home value appreciation since 2019—far steeper than any other region in the state. This isn’t just a data point; it’s a signal that growth is no longer uniform. ZIP 29450, the fastest, benefits from industrial access and port proximity. ZIP 29420, the slowest, faces delays due to an endangered bat habitat near Johns Island, slowing infrastructure and development.
The real story? Ecology is now a market force. As environmental constraints delay projects, some ZIPs grow faster, others lag—revealing a new kind of real estate risk.
Fastest and Slowest Appreciating ZIP Codes in Charleston Tri-County (ALEX Intelligence — 2026)
#10 ZIP 29420 <- this market
#1 ZIP 29450
#2 ZIP 29458
#3 ZIP 29487
#4 ZIP 29405
#5 ZIP 29449
#6 ZIP 29472
#7 ZIP 29451
#8 ZIP 29438
#9 ZIP 29418
Source: https://alex-companies.com/data/2026-10-03-charleston-sc-divergence-home-value-zcta
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Real Estate Strategy & Intelligence Leader. Democratized Blue Ocean Strategist & Operator.
Diane Hart Alexander, MBA, MHA
Chair & CEO, ALEX Companies
Designated Broker, Alexander Tiffany Southwest, LLC dba ALEX.realestate, et.al.
Texas License #574877-B · Broker License #565194-BB
[email protected] · +1 713.591.9902
Source data: Source: U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019 and 2024 · ALEX Intelligence computation
Licensed by the Texas Real Estate Commission. Broker: Alexander Tiffany Southwest, LLC · License #565194-BB.
Diane Hart Alexander, Chair & CEO, ALEX Companies · Designated Broker · #574877-B · George Arnold Alexander III, Director, ALEX Companies · Associate Broker · #574878-B
Texas Real Estate Commission Information About Brokerage Services · TREC Consumer Protection Notice · trec.texas.gov
Diane Hart Alexander, Chair & CEO, ALEX Companies · Designated Broker · #574877-B · George Arnold Alexander III, Director, ALEX Companies · Associate Broker · #574878-B
Texas Real Estate Commission Information About Brokerage Services · TREC Consumer Protection Notice · trec.texas.gov



