Lake Mary Ronan is a community in Lake County, Montana, home to about 80 people across 1.1 square miles. Its ZIP code is 59929.
Homes sold for a median of $1,144 per square foot in the three months ending August 2026, a buyer’s market.
Each card is that ZIP code’s whole market, including any part outside Lake Mary Ronan. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Lake Mary Ronan’s story and what everyday life there is like, for people thinking about moving in.
Are you a local agent who knows Lake Mary Ronan well? Agents who advertise here will be able to write the guide. Advertise on OfferBacked
| Nearest major airport | Spokane International Airport (GEG)148 miles away |
|---|---|
| Closer regional airport | Glacier Park International Airport (FCA)26 miles away |
| Nearest city of 250,000+ | Seattle, WA370 miles away |
Straight-line distances from the center of Lake Mary Ronan; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Lake Mary Ronan had 53 residents in the 2020 census, down 18% since 2010.
It’s the 347th largest of 475 towns in Montana by population.
Lake County grew from 9,541 residents in 1930 to 31,134 in 2020.
Lake County, 1930–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 80°F in summer, and winter lows average 25°F. About 21.3 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Bigfork 13 S, MT weather station (17 miles away).
7,817 jobs at 991 businesses in Lake County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
Nearest hospitals
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances.
Parks (1 nearby)
Counts are within about 1 mile of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Buying or selling around Lake Mary Ronan? Tell us what you need and when. No agents advertise here yet, so we’ll keep your request for up to 30 days and send it to local agents who join. No obligation, and you choose who to work with.
Loading map…
Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.