Round Lake, Illinois

Highland Lake

Highland Lake is a single-family home community in Round Lake, Illinois built between 1927 and 2018. Everything below comes straight from the MLS and updates hourly.

1927–2018Years built

1,140–3,446 sqftHome sizes

$7,838Avg annual property tax

Grayslake North High SchoolHigh school

Schools typically serving Highland Lake: Prairieview School · Grayslake Middle School · Grayslake North High School (assignments can vary by address — always verify with the district)

Nothing in Highland Lake is publicly for sale right now — which tells you something: homes here get held onto, and the 1 that sold in the past year went fast. Communities like this often trade by relationship — an off-market conversation, a Private Listing Network entry, a neighbor who knows a neighbor — before a sign ever hits the yard. If you want in, tell us — we'll watch the PLN and our own network for Highland Lake and call you first. Put us on watch →

Meanwhile, nearby Round Lake communities with homes for sale today: Prairie Pointe (6) · Lakewood Grove (5) · Madrona Village (5) · Valley Lakes (5) · all of Round Lake →

Live from the MLS

Homes for sale in Highland Lake, Round Lake

Updated 9/25/2026 11:00 PM CDT · Listings courtesy of MRED as distributed by MLS GRID

0Active listings

0Under contract

1Sold, last 6 months

$361,395Median sale price (6 mo)

42Avg days on market

96.4%Sale-to-list ratio

Thinking of selling here? 1 home closed in Highland Lake, Round Lake in the last 6 months at a median of $361,395. Get your free valuation →

Listings courtesy of MRED as distributed by MLS GRID. MLS GRID

Based on information submitted to the MLS GRID as of 9/25/2026 11:00 PM CDT. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Properties displayed may be listed or sold by various participants in the MLS.

IDX information is provided exclusively for consumers' personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing; any other use or search of this data is prohibited. Data is deemed reliable but is not guaranteed by MLS GRID. Some listings have been excluded from this website. Use of this site is subject to our Terms of Use and DMCA notice. © 2026 MRED.

Recent sales in Highland Lake

Address	Beds / Baths	Sold	Price
21870 W Lake Avenue	4 bd / 2.5 ba	Jun 2026	$361,395
34450 N Hickory Lane	3 bd / 2 ba	Aug 2025	$399,999
21766 W Lake Avenue	5 bd / 2 ba	Aug 2025	$434,000
34235 N Hainesville Road	4 bd / 4.5 ba	Jun 2024	$645,000
34466 N Hickory Lane	4 bd / 2.5 ba	Nov 2023	$387,500
34475 N Hainesville Road	3 bd / 2 ba	Apr 2023	$285,000
Address withheld	2 bd / 1 ba	May 2007	$152,500

Sold data courtesy of MRED as distributed by MLS GRID; properties may be listed or sold by various participants in the MLS.

🔍 Heads up: Listing agents don’t always tag a home with its subdivision in the MLS, so some Highland Lake homes may only appear in the broader Round Lake results. See every Round Lake listing →

🏠 Thinking about Highland Lake? We’ve been selling here for 26 years — including off-market and Private Listing Network homes that never reach public sites. Talk to Dawn & Josh →

Other Round Lake communities: Prairie Pointe (6 for sale) · Lakewood Grove (5 for sale) · Madrona Village (5 for sale) · Valley Lakes (5 for sale)