Median Home Price in Round Lake, IL

The median home value in Round Lake, IL is $328,884, up 4.19% from a year earlier.

View Round Lake on the interactive city map →

City housing-data period: September 2026. City source retrieval/check time (UTC) is recorded in the feed's updated field when available, not in the housing-data period.

Checked daily for new monthly Zillow releases, not new daily prices. Income and crime data are updated separately, not by the daily housing-data check. Unavailable means observation dates are missing or invalid.

Median Home Value

$328,884

Year-over-Year

+4.19%

Population

18,344

Home value history

The typical home value decreased by 0.2%, from $329,382 in May 2026 to $328,884 in Sep 2026.

Monthly Zillow Home Value Index snapshots retained by HomePriceMap. A short history is shown now and grows automatically as each new monthly release arrives.

Round Lake, IL monthly home value history
Month	Typical home value	Year-over-year change
May 2026	$329,382	+4.8%
Jun 2026	$332,195	+4.5%
Jul 2026	$332,425	+4.3%
Aug 2026	$330,634	+4.2%
Sep 2026	$328,884	+4.2%

Round Lake ranks #125 of 279 Illinois cities tracked here by median home value, and sits 4.2% above the state's city median of $315,610. It sits in Lake County, where the county-wide median is $398,052.

Crime in Round Lake

Round Lake police recorded a violent crime rate of 82 per 100,000 residents in 2024 — lower than most cities that report to the FBI. Property crime runs at 600 per 100,000.

Reported by the city's own police department to the FBI's Uniform Crime Reporting Program (what this covers).

Common questions about Round Lake

What is the average home price in Round Lake, IL?

People often call this an average home price, but the figure shown here is Zillow's typical home value (ZHVI), not a simple arithmetic average. In Round Lake, that value is $328,884. That's up 4.19% from a year earlier. It is about 4.2% above the typical Illinois city tracked here.

Is Round Lake expensive compared to the surrounding area?

Homes in Round Lake are cheaper than Lake County as a whole, where the median is $398,052 — a difference of about 17.4%.

Is Round Lake a safe place to live?

Round Lake police reported 82 violent crimes per 100,000 residents, covering a population of about 18,344. Crime rates are one input among many — they vary block to block within a city, and this figure is a citywide average.