Real Estate Data API

Round Lake Park IL

19 active listings out of 1.8K total properties we track across 1 Round Lake Park ZIPs — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
19
Median
$260K
-8.3%
Sold Sep
6
+50.0%
Tracked
1.8K
Zoomed out

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

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Inventory breakdown

Distribution of the 19 currently-active listings in Round Lake Park, IL. Full dataset covers 1.8K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 16 (84.2%)
$300K–$500K 3 (15.8%)
$500K–$750K 0 (0%)
$750K–$1M 0 (0%)
$1M–$2M 0 (0%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 0
2 bd 1
3 bd 13
4 bd 3
5+ bd 2
Active by property type
Single Family 18 (94.7%)
Other 1 (5.3%)

ZIP codes in Round Lake Park

Drill into any ZIP for hex-level breakdowns.

60073
→
Active
19
Tracked
1.8K

Nearby cities

Other Illinois cities within driving distance.

Hainesville
0.6 mi away
Active: 21
Round Lake
1.4 mi away
Active: 183
Round Lake Beach
1.7 mi away
Active: 134
Round Lake Heights
2.5 mi away
Active: 12
Grayslake
2.6 mi away
Active: 364
Ingleside
3.7 mi away
Active: 94
Lake Villa
3.8 mi away
Active: 191
Lindenhurst
5.2 mi away
Active: 93
For Developers

Get Round Lake Park, IL data in your app

curl
request 
GET https://api.straply.com/v1/markets/city/round-lake-park-il
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "city": "round-lake-park-il",
  "total_tracked": 1835,
  "active": 19,
  "median_list": 259999
}
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Round Lake Park, IL real estate: market summary

As of November 2026, Straply tracks 1,835 homes in Round Lake Park, IL, with 19 active for sale at a median list price of $259,999 (~$210/sq ft). Notably, the market is cooling — the median sale price is down 8% year over year.

Median list price
$259,999
Median $/sq ft
$210
Active listings
19
Median sale price
$192,500 (-8% YoY)
Properties tracked
1,835

Frequently asked: Round Lake Park, IL real estate

What is the median home price in Round Lake Park?

The median list price in Round Lake Park, IL is $259,999 (about $210 per square foot), based on 19 active listings tracked by Straply as of November 2026.

What price range are homes in Round Lake Park?

Active listings in Round Lake Park, IL concentrate in: 84% under $300k and 16% $300k–$500k.

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

The median sale price is $192,500, down 8% year over year. Straply tracked 55 sales here over the past 12 months.

How many homes are for sale in Round Lake Park?

Straply is tracking 19 active listings in Round Lake Park, IL out of 1,835 properties on record as of November 2026.

How old are the homes in Round Lake Park?

Most homes in Round Lake Park, IL were built in the 1940s. About 32% were built after 1980, while 16% predate 1940. The newest tracked home dates to 2024.

What types of homes are in Round Lake Park?

Round Lake Park, IL is mostly single-family homes (95% of listings). Also common: other 5%.

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

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

What areas are near Round Lake Park?

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

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