Northbrook, Illinois

Citadel

Citadel is a townhome and condo community in Northbrook, Illinois built between 1971 and 1972. Everything below comes straight from the MLS and updates hourly.

1971–1972Years built

537–1,000 sqftHome sizes

$2,981Avg annual property tax

Glenbrook North High SchoolHigh school

Schools typically serving Citadel: Greenbriar Elementary School · Northbrook Junior High School · Glenbrook North High School (assignments can vary by address — always verify with the district)

Live from the MLS

Homes for sale in Citadel, Northbrook

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

0Active listings

0Under contract

2Sold, last 6 months

$140,000Median sale price (6 mo)

7Avg days on market

88.9%Sale-to-list ratio

Thinking of selling here? 2 homes closed in Citadel, Northbrook in the last 6 months at a median of $140,000. 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 Citadel

Address	Beds / Baths	Sold	Price
1455 Shermer Road #205C	0 bd / 1 ba	Jun 2026	$140,000
1499 Shermer Road #203E	2 bd / 2 ba	May 2026	$202,000
1455 S Shermer Road #208C	1 bd / 1 ba	Oct 2025	$199,500

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 Citadel homes may only appear in the broader Northbrook results. See every Northbrook listing →

🏠 Thinking about Citadel? 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 →