Crystal Lake, Illinois

Lake Killarney

Lake Killarney is a single-family home community in Crystal Lake, Illinois built between 1965 and 1973. Everything below comes straight from the MLS and updates hourly.

1965–1973Years built

1,838–2,516 sqftHome sizes

$5,383Avg annual property tax

Cary-Grove Community High SchoolHigh school

Schools typically serving Lake Killarney: Deer Path Elementary School · Cary Junior High School · Cary-Grove Community High School (assignments can vary by address — always verify with the district)

Live from the MLS

Homes for sale in Lake Killarney, Crystal Lake

Updated 8/25/2026 9:23 PM CDT · Listings courtesy of MRED as distributed by MLS GRID

2Active listings

0Under contract

1Sold, last 12 months

$380,000Median sale price (12 mo)

92Avg days on market

96.2%Sale-to-list ratio

Active

$425,000

3 bd · 2.5 ba · 2,516 sqft

3411 E Crystal Lake Avenue, Crystal Lake, IL 60014

Active

$357,500

3 bd · 2 ba · 1,838 sqft

3506 S Kilkenny Drive, Crystal Lake, IL 60014

See all 2 homes for sale in Crystal Lake →

Thinking of selling here? 1 home closed in Lake Killarney, Crystal Lake in the last 12 months at a median of $380,000. 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 8/25/2026 9:23 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. Data is deemed reliable but is not guaranteed by MLS GRID. Use of this site's search and display of listing data is subject to our Terms of Use. Some listings have been excluded from this website.

Recent sales in Lake Killarney

Address	Beds / Baths	Sold	Price
6123 S Kilkenny Drive	3 bd / 2.5 ba	Dec 2025	$380,000

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 Lake Killarney homes may only appear in the broader Crystal Lake results. See every Crystal Lake listing →

🏠 Thinking about Lake Killarney? 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 →