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Advertise here →Lewis and Clark County · Montana
Lewis and Clark County, Montana real estate & cities.
Countywide real estate hub for Lewis and Clark County, MT — 1 live city guide, public market snapshots, and connections to local professionals.
Lewis and Clark County, Montana 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 1 city-level guides inside Lewis and Clark 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 Montana cities, and link to NewUSAHouses.com builder hubs when available.
Lewis and Clark County corresponds to Census FIPS code 30049. FIPS is the geographic code for USA Counties.
County snapshot
Lewis and Clark County at a glance
City guides on USAHouses
1 live
Combined population (catalogued places)
33,126
Median household income (midpoint of places)
$69,341
County median listing price
$570,000 (2026-06-01)
County price trend (FHFA HPI)
+5.2% (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 Lewis and Clark County
Cities & towns in Lewis and Clark County
Lewis and Clark County includes 1 places USAHouses.com tracks in its city manifest; 1 already have live market guides linked below.
Nearby
Nearby counties & major cities in Montana
Other counties in Montana with USAHouses city or county coverage:
Gallatin County
10 catalogued places
Lake County
9 catalogued places
Flathead County
8 catalogued places
Missoula County
5 catalogued places
Park County
5 catalogued places
Yellowstone County
3 catalogued places
Broadwater County
2 catalogued places
Cascade County
2 catalogued places
Larger Montana cities with live USAHouses market guides — populous places first, including major metro hubs when available:
New construction
New homes in & near Lewis and Clark County
Verified new-construction communities on NewUSAHouses.com in Montana — linked when a matching metro or state hub exists.
Local resources
Get help buying or selling in Lewis and Clark 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 →
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Advertise here →Reach Lewis and Clark County buyers
Builders: feature your communities in front of Lewis and Clark County buyers — learn about advertising ↗
Want to own this market? Ask about our Lewis and Clark County domains — see available domains ↗
Official resources
Lewis and Clark County government & services
Lewis and Clark County government
Official county or county-equivalent government website (source: public records / Wikidata). Official site ↗
County median listing price
$570,000 as of 2026-06-01 (FRED / Realtor.com county median listing price).
County house price trend
FHFA all-transactions HPI annual change +5.2% (2025).
Common questions
Lewis and Clark County FAQ
What cities and towns are in Lewis and Clark County, MT?
USAHouses.com currently catalogues 1 places in Lewis and Clark County, with live market guides for 1 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 Lewis and Clark County?
Start with the live city guides for Helena — each links Census market data, nearby places, and ways to connect with local professionals.
Does USAHouses.com cover new construction in Lewis and Clark County?
City and county guides link to NewUSAHouses.com where verified new-home communities exist in Montana. Use the new-construction section on this page for same-state builder hubs; availability varies by market.
How is the Lewis and Clark County housing market trending?
County-level FHFA house price index data shows a +5.2% annual change in 2025 — a countywide benchmark, not a guarantee for any single city or street.
How do I connect with an agent in Lewis and Clark County?
Use the lead form at the bottom of this page to describe your buy or sell goals in Lewis and Clark County. USA HOUSES LLC is a platform/media company, not a brokerage; licensed professionals are disclosed separately.
Search Lewis and Clark County
Look up homes in Lewis and Clark County
Search new construction and resale homes countywide — live MLS data, not just what's summarized on this page.
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Where to go next
Get help in Lewis and Clark 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 Lewis and Clark County you want to buy or sell and your address if relevant.
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