Real Estate Data API

Round Lake Beach IL

134 active listings out of 8.8K total properties we track across 2 Round Lake Beach ZIPs — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

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Active
134
Median
$265K
-10.3%
Sold Sep
26
+13.0%
Tracked
8.8K
Zoomed out

While you're here, take in the bigger picture — maps below show Illinois (statewide), not just Round Lake Beach. Same company, same dataset, different resolution.

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Inventory breakdown

Distribution of the 134 currently-active listings in Round Lake Beach, IL. Full dataset covers 8.8K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 86 (67.7%)
$300K–$500K 37 (29.1%)
$500K–$750K 2 (1.6%)
$750K–$1M 1 (0.8%)
$1M–$2M 1 (0.8%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 4
2 bd 27
3 bd 67
4 bd 17
5+ bd 7
Active by property type
Single Family 89 (66.4%)
Townhouse 21 (15.7%)
Condo 9 (6.7%)
Lot 7 (5.2%)
Other 5 (3.7%)
Multi Family 3 (2.2%)

ZIP codes in Round Lake Beach

Drill into any ZIP for hex-level breakdowns.

For Developers

Get Round Lake Beach, IL data in your app

curl
request
GET https://api.straply.com/v1/markets/city/round-lake-beach-il
Authorization: Bearer $STRAPLY_KEY
200 OK response
{
  "city": "round-lake-beach-il",
  "total_tracked": 8765,
  "active": 134,
  "median_list": 265000
}

Round Lake Beach, IL real estate: market summary

As of November 2026, Straply tracks 8,765 homes in Round Lake Beach, IL, with 134 active for sale at a median list price of $265,000 (~$193/sq ft). Notably, the market is cooling — the median sale price is down 10% year over year.

Median list price
$265,000
Median $/sq ft
$193
Active listings
134
Median sale price
$248,500 (-10% YoY)
Properties tracked
8,765

Frequently asked: Round Lake Beach, IL real estate

What is the median home price in Round Lake Beach?

The median list price in Round Lake Beach, IL is $265,000 (about $193 per square foot), based on 134 active listings tracked by Straply as of November 2026.

What price range are homes in Round Lake Beach?

Active listings in Round Lake Beach, IL concentrate in: 68% under $300k and 29% $300k–$500k.

Are home prices in Round Lake Beach going up or down?

The median sale price is $248,500, down 10% year over year. Straply tracked 243 sales here over the past 12 months.

How many homes are for sale in Round Lake Beach?

Straply is tracking 134 active listings in Round Lake Beach, IL out of 8,765 properties on record as of November 2026.

How old are the homes in Round Lake Beach?

Most homes in Round Lake Beach, IL were built in the 1990s. About 54% were built after 1980, while 6% predate 1940. The newest tracked home dates to 2026.

What types of homes are in Round Lake Beach?

Round Lake Beach, IL is mostly single-family homes (66% of listings). Also common: townhouses 16%, condos 7%.

How many bedrooms do homes in Round Lake Beach typically have?

The most common size in Round Lake Beach, IL is 3 bd.

What areas are near Round Lake Beach?

Nearby markets Straply also tracks include Round Lake Heights, Round Lake Park, Hainesville, Round Lake.

Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.