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Call/text (707) 474-8855Jefferson County · Missouri
Jefferson County, Missouri real estate & cities.
Countywide real estate hub for Jefferson County, MO — 12 live city guides, public market snapshots, and connections to local professionals.
Jefferson County, Missouri is a county-level market on USAHouses.com — a countywide hub linking verified city guides, public market data, and ways to connect with licensed professionals. We currently publish 12 city-level guides inside Jefferson County, covering resale homes, condos, land, and new construction across the county.
County pages complement city guides: they group places by official Census county or county-equivalent boundaries, surface nearby counties and major Missouri cities, and link to NewUSAHouses.com builder hubs when available.
Jefferson County corresponds to Census FIPS code 29099. FIPS is the geographic code for USA Counties.
County snapshot
Jefferson County at a glance
City guides on USAHouses
12 live
Combined population (catalogued places)
87,063
Median household income (midpoint of places)
$75,040
Median home value range (Census ACS)
$144,000 – $249,500
County median listing price
$331,400 (2026-06-01)
County price trend (FHFA HPI)
+4.0% (2025)
Market data compiled from public sources on linked city guides and county-level datasets; deemed reliable but not guaranteed. Full source list ↗
Places in Jefferson County
Cities & towns in Jefferson County
Jefferson County includes 12 places USAHouses.com tracks in its city manifest; 12 already have live market guides linked below.
Arnold
Pop. 20,884 · Market guide
Festus
Pop. 12,965 · Market guide
Murphy
Pop. 8,566 · Market guide
De Soto
Pop. 6,452 · Market guide
Pevely
Pop. 6,037 · Market guide
Barnhart
Pop. 6,036 · Market guide
Imperial
Pop. 5,617 · Market guide
Herculaneum
Pop. 4,925 · Market guide
Crystal City
Pop. 4,721 · Market guide
High Ridge
Pop. 4,209 · Market guide
Hillsboro
Pop. 3,483 · Market guide
Byrnes Mill
Pop. 3,168 · Market guide
Nearby
Nearby counties & major cities in Missouri
Other counties in Missouri with USAHouses city or county coverage:
St. Louis County
56 catalogued places
Jackson County
11 catalogued places
St. Charles County
8 catalogued places
Cass County
7 catalogued places
Franklin County
7 catalogued places
Clay County
6 catalogued places
Greene County
5 catalogued places
Christian County
4 catalogued places
Larger Missouri cities with live USAHouses market guides — populous places first, including major metro hubs when available:
St. Louis
Major metro
St Louis City
Pop. 293,109 · Major metro
Springfield
Pop. 169,432 · Major city
Columbia
Pop. 127,200 · Major city
Independence
Pop. 121,944 · Major city
Lee's Summit
Pop. 102,583 · Major city
O'Fallon
Pop. 92,697 · Major city
St. Joseph
Pop. 71,542 · Major city
Major metro hubs serving buyers comparing Jefferson County with larger nearby markets:
New construction
New homes in & near Jefferson County
Verified new-construction communities on NewUSAHouses.com in Missouri — linked when a matching metro or state hub exists.
Local resources
Get help buying or selling in Jefferson County
What can I afford?
Estimate a comfortable price range in under a minute, then connect with a lender for real numbers.
Rough estimate only (28% of income toward housing, ~6.5% illustrative rate, 30-year term) — not a loan offer or pre-qualification. Connect with a lender for real numbers →
Open
Advertise to local buyers
Lenders, inspectors, movers, and other local pros — this spot is open.
Advertise here →Reach Jefferson County buyers
Builders: feature your communities in front of Jefferson County buyers — learn about advertising ↗
Want to own this market? Ask about our Jefferson County domains — see available domains ↗
Official resources
Jefferson County government & services
Jefferson County government
Official county or county-equivalent government website (source: public records / Wikidata). Official site ↗
Schools
Fox C-6 — 18 schools, 10,707 students (largest district in county by enrollment; attendance zones vary by address).
County median listing price
$331,400 as of 2026-06-01 (FRED / Realtor.com county median listing price).
County house price trend
FHFA all-transactions HPI annual change +4.0% (2025).
Common questions
Jefferson County FAQ
What cities and towns are in Jefferson County, MO?
USAHouses.com currently catalogues 12 places in Jefferson County, with live market guides for 12 of them. Census recognizes additional small places and CDPs in most counties that may not yet have dedicated pages.
Where should I start looking for homes in Jefferson County?
Start with the live city guides for Arnold, Festus, Murphy, De Soto, Pevely, and 7 more — each links Census market data, nearby places, and ways to connect with local professionals.
Does USAHouses.com cover new construction in Jefferson County?
City and county guides link to NewUSAHouses.com where verified new-home communities exist in Missouri. Use the new-construction section on this page for same-state builder hubs; availability varies by market.
How is the Jefferson County housing market trending?
County-level FHFA house price index data shows a +4.0% annual change in 2025 — a countywide benchmark, not a guarantee for any single city or street.
How do I connect with an agent in Jefferson County?
Use the lead form at the bottom of this page to describe your buy or sell goals in Jefferson County. USA HOUSES LLC is a platform/media company, not a brokerage; licensed professionals are disclosed separately.
Search Jefferson County
Look up homes in Jefferson County
Search new construction and resale homes countywide — live MLS data, not just what's summarized on this page.
Search Jefferson County homes ↗Get connected
Find your Jefferson County home
Tell us your area, budget, and timeline — we'll connect you with licensed professionals who know Jefferson County.
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Where to go next
Get help in Jefferson County
Tell us what you're looking for — buy, sell, both, invest, rent, or you're an agent, builder, vendor, or advertiser. Include where in Jefferson County you want to buy or sell and your address if relevant.
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