Algonquin, Illinois

Countyline

Countyline is a townhome and condo community in Algonquin, Illinois built between 1997 and 1999. Everything below comes straight from the MLS and updates hourly.

1997–1999Years built

1,200–3,129 sqftHome sizes

$4,153Avg annual property tax

Dundee-Crown High SchoolHigh school

Schools typically serving Countyline: Algonquin Lakes Elementary Schoo · Algonquin Middle School · Dundee-Crown High School (assignments can vary by address — always verify with the district)

Nothing in Countyline 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 Countyline and call you first. Put us on watch →

Meanwhile, nearby Algonquin communities with homes for sale today: Algonquin Meadows (44) · Copper Oaks (5) · Tunbridge (5) · Willoughby Farms (5) · all of Algonquin →

Live from the MLS

Homes for sale in Countyline, Algonquin

Updated 9/25/2026 11:45 PM CDT · Listings courtesy of MRED as distributed by MLS GRID

0Active listings

0Under contract

1Sold, last 6 months

$291,000Median sale price (6 mo)

6Avg days on market

105.8%Sale-to-list ratio

Thinking of selling here? 1 home closed in Countyline, Algonquin in the last 6 months at a median of $291,000. 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 9/25/2026 11:45 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 Countyline

Address	Beds / Baths	Sold	Price
2103 Glacier Court	2 bd / 2 ba	Jun 2026	$291,000
2160 Glacier Court	2 bd / 2 ba	Oct 2024	$290,000
2126 Glacier Court #2126	2 bd / 2 ba	Aug 2024	$204,000
2148 Glacier Court #2148	2 bd / 3 ba	Nov 2023	$275,000
2130 Glacier Court	2 bd / 2 ba	May 2023	$217,900
2109 Glacier Court	3 bd / 3.5 ba	Nov 2022	$265,000
2106 Glacier Court	2 bd / 2 ba	Jun 2022	$210,000
2103 Glacier Court	2 bd / 2 ba	May 2022	$220,000

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 Countyline homes may only appear in the broader Algonquin results. See every Algonquin listing →

🏠 Thinking about Countyline? 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 Algonquin communities: Algonquin Meadows (44 for sale) · Copper Oaks (5 for sale) · Tunbridge (5 for sale) · Willoughby Farms (5 for sale)