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Property profile & analytics
OFF-MARKET Estimated value $980,000
Office Spaces

8140 Cass Ave Darien, IL 60561-5013

6,408 SF 0.68 ac lot Built 1998
Trust Owned 10-yr Hold Absentee Owner ~ Est. High Equity
Property ID
US28-1572775
Property summary
AI-generated overview

This exceptional investment opportunity presents a 6,412 square foot medical office building located at 8140 South Cass Avenue in Darien, Illinois. The property is currently 100% occupied by Sandstone Care, a reputable healthcare provider with a strong track record. Sandstone Care is backed by Vistria Group, a significant private equity firm managing over $11.5 billion in assets. The current lease, a triple-net (NNN) agreement, commenced November 1, 2023, and has a remaining term of approximately 5.9 years, extending to October 31, 2030, with two five-year renewal options. The lease includes annual rent bumps of 2%. The asking price is $1,804,859, representing a compelling cap rate of 6.75% and a price per square foot of $281.48. The property boasts a strong location, situated in a high-income area with an average household income exceeding $157,000 and a population of over 203,000 within a five-mile radius. Built in 1998, the 0.68-acre lot provides ample space. This investment benefits from the significant growth projected in the substance abuse treatment market, offering a secure and potentially high-return opportunity. The property's proximity to Interstate 55 and Chicago O'Hare International Airport further enhances its appeal. The tenant's corporate guarantee provides additional security. This is a rare opportunity to acquire a stable, high-performing medical office building in a prime location with a strong tenant and favorable lease terms.

Property profile
Verified
Property type Office Spaces
Use group OFFICE (GENERAL)
Year built 1998
Total area 6,408 SF
Lot 0.68 ac (29,621 SF)
Zoning code C
APN 09-33-213-017
UPID US28-1572775
Cap rate & NOI
Priority signal for investors
Implied cap rate, NOI & suggested price
Cap rate vs submarket · NOI estimate · 3 price anchors
Implied cap rate, NOI & suggested price
Cap vs submarket · NOI estimate · 3 price anchors
Value estimations
Realmo proprietary · 4 methods
AI Approach AI
by Request
CAP Approach CAP
by Request
Comparable Approach Comparable
$1.16M
Blend (final) Blend
$980k
Owner & transaction history
Trust L016-048 · 10 yrs held
Trust L016-048
since 2016
6 recorded transactions
2016
$650,000
2011
Price N/A
2003
Price N/A
1998
$927,000
1998
Price N/A
1969
Price N/A
Zoning & alternative use
C · Darien, IL
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Medical building $1.4M +17.5%
Retail stores $1.4M +12.4%
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