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Rock Lake is a township in Lyon County, in the Marshall metro area.
The latitude of Rock Lake is 44.232N. The longitude is -95.891W.It is in the Central Standard time zone. Elevation is 1,585 feet.
The population, at the time of the 2000 census, was 282.
Sections below provide additional information and links about Rock Lake demographics, travel and tourism, nearby airports, cemeteries, the Lyon County economy, education, environment, genealogy, government, historic sites, libraries, maps, museums, newspapers and other media, nonprofit groups, real estate, recreation, religion, transportation, and weather in the 56115 ZIP code.
38% of Rock Lake residents report German ancestry, and 8% report Irish. For more info on local ancestry groups, see the Rock Lake ancestry & family history guide.
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At the time of the 2000 census, the per capita income in Rock Lake was $19,008, compared with $21,587 nationally.
12% of Rock Lake residents age 25 and older have a bachelor's or advanced college degree.
Median rent in Rock Lake, at the time of the 2000 Census, was $325. Monthly homeowner costs, for people with mortgages, were $850.
Lyon County supported George W. Bush in the 2004 presidential election. For more information, see our Rock Lake political report.
The average commute time for Rock Lake workers is 21 minutes, compared with 26 minutes nationwide.
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