Real Estate Data API

Round Lake Beach IL

62 active listings out of 8.6K 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
62
Median
$272K
+5.8%
Sold/mo
8
-63.6%
Tracked
8.6K
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 62 currently-active listings in Round Lake Beach, IL. Full dataset covers 8.6K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 36 (62.1%)
$300K–$500K 20 (34.5%)
$500K–$750K 1 (1.7%)
$750K–$1M 1 (1.7%)
$1M–$2M 0 (0%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 3
2 bd 8
3 bd 33
4 bd 14
5+ bd 4
Active by property type
Single Family 41 (66.1%)
Townhouse 14 (22.6%)
Condo 5 (8.1%)
Multi Family 2 (3.2%)

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": 8623,
  "active": 62,
  "median_list": 272400
}

Round Lake Beach, IL real estate: market summary

As of April 2026, Straply tracks 8,623 homes in Round Lake Beach, IL, with 62 active for sale at a median list price of $272,400 (~$191/sq ft). Notably, most homes were built in the 1990s.

Median list price
$272,400
Median $/sq ft
$191
Active listings
62
Median sale price
$275,000 (+6% YoY)
Properties tracked
8,623

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 $272,400 (about $191 per square foot), based on 62 active listings tracked by Straply as of April 2026.

What price range are homes in Round Lake Beach?

Active listings in Round Lake Beach, IL concentrate in: 62% under $300k and 34% $300k–$500k.

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

The median sale price is $275,000, up 6% year over year. Straply tracked 292 sales here over the past 12 months.

How many homes are for sale in Round Lake Beach?

Straply is tracking 62 active listings in Round Lake Beach, IL out of 8,623 properties on record as of April 2026.

How old are the homes in Round Lake Beach?

Most homes in Round Lake Beach, IL were built in the 1990s. About 55% were built after 1980, while 6% predate 1940. The newest tracked home dates to 2025.

What types of homes are in Round Lake Beach?

Round Lake Beach, IL is mostly single-family homes (66% of listings). Also common: townhouses 23%, condos 8%.

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 April 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.