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Advertise here →St. Charles, SD · Census-designated place
St. Charles, South Dakota houses and real estate market data.
Houses in St. Charles, SD (Gregory County) — market data for St. Charles houses and the whole local market.
Census-designated place · Census GEOID 4657060
FEATURED LISTING: WATERFRONT LAKE HOME FOR SALE
Clearlake Oaks Canal-Front Oasis
$425,000 • 3 Beds • 2 Baths • 1,204 Sq Ft
554 Keys, Clearlake Oaks, CA 95423
Luxury Living Lake Lifestyle – Deep Water Access to Clear Lake: PAID-OFF SOLAR • 10-Ft Concrete Seawall • Double Boat Lifts & Private Dock • Hot Tub • Mini-Split HVAC • Close to SF Bay / Wine Country • Cleanest Air in America (Lake County CA) • Spacious Patio and Deck • Open Floor Plan • RV/Boat Parking • Want the Boats? • Make Offer ASAP This Lake Home For Sale in California won't last!
*Listed by Scott Brown, eXp Realty of California, Inc. DRE #01956840. Inquiries delivered directly to listing agent. Search.USAHouses.com*
Contact Agent Direct:
Scott Brown - eXp Realty
Scott@USAHouses.com
Call/Text (707) 474-8855
Click Anywhere on Ad for More Info / Listing Page
St. Charles, SD is a Census-designated place in Gregory County, South Dakota — this guide covers houses in St. Charles and the whole local market: resale homes, condos, land, and new construction.
Info from government sites and builders may have provided source info.
Open map pin ↗ · 43.088126, -99.094883
At a glance
St. Charles market snapshot
Place type
Census-designated place
County
Gregory County
Map pin
43.088126, -99.094883
Census GEOID
4657060
Land area
0.20 sq mi
Market data compiled from public sources; deemed reliable but not guaranteed; verify independently. Full source list ↗
Local resources
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Advertise here →Why St. Charles
What makes St. Charles different
Census-designated place
The U.S. Census Bureau lists St. Charles as a Census-designated place in Gregory County, South Dakota — a settled community that is not an incorporated city, town, or village. This page uses the same /south-dakota/st-charles/ guide pattern as incorporated places.
Nearby
Places around St. Charles
County guide: Gregory County — cities, market context, and local resources for the county that includes St. Charles.
USAHouses.com also lists other Gregory County places in South Dakota. Each linked guide uses the same Census place geography.
Nearby communities include Herrick, Bonesteel, Fairfax, Burke, Gregory, Dallas.
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Common questions
St. Charles FAQ
What kind of place is St. Charles, SD?
The U.S. Census Bureau lists St. Charles as a Census-designated place in Gregory County, South Dakota — a settled community that is not an incorporated city, town, or village.
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🔥 Paid Advertisement: NEW HOME FOR SALE BY OWNER (Builder)
Northern California Luxury Home
3+ Beds • 4 Baths • 2,964 Sq Ft
17867 Deer Hill Rd, Hidden Valley Lake, CA 95467
Brand New 2026 Construction with LAKE VIEWS:
SPACIOUS LOT • Open Floor plan • Chef's kitchen • Interior aquarium • Dual fireplaces • Solar • EV-ready 3-car garage • Waterfall fountain • Great Views • Gated & Guarded Community • Golf Course • Driving Range • Community Pool • Private Lake
📩 Contact Owner Direct
Michael@Fonestream.net
*USA Houses LLC provides paid advertising space only. Property is listed with an outside MLS brokerage. Inquiries are delivered directly to the advertiser.*