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Investment Highlights

  • Multi-tenant medical office property with independently owned condo units.
  • Positioned near Schmale Road and Thornhill Drive with proximity to Home Depot, Chase Bank, and surrounding commercial use.
  • Suitable for medical, therapy, professional office, and service users.
  • Parking ratio of approximately 3.5 spaces per 1,000 SF.

Executive Summary

Mona Kea Medical Park – West Building is a multi-tenant Class A medical and professional office condominium property located at 501–517 Thornhill Drive in Carol Stream, Illinois. The property is situated near the intersection of Schmale Road and Thornhill Drive, offering convenient access to surrounding commercial corridors and nearby retailers, including Home Depot and Chase Bank. The building contains a mix of main-level and lower-level medical office condominium suites, many of which are fully built out with exam rooms and private offices. The property sits on approximately 3.46 acres and provides surface parking with an approximate 3.5 parking spaces per 1,000 square feet. The building is zoned B4, constructed in 1979, and equipped with a passenger elevator. The property is suitable for medical, therapy, professional office, and service-oriented users.

10 Units Available

Unit 503B

Unit Size 3,851 SF
Price $350,441
Price Per SF $91.00
Condo Use Office/Medical
Sale Type Investment
APN/Parcel ID 05-04-312-004
Description

Medical/ Office condo available for sale that is currently leased to John T Carroll MD.

Sale Notes

Well-positioned medical/office condo available for sale.

Unit 511D

Unit Size 1,516 SF
Price $137,956
Price Per SF $91.00
Condo Use Office/Medical
Sale Type Investment
APN/Parcel ID 05-04-312-014
Description

Office/Medical condo that occupies 1,516 SF of space on the lower level. This space is currently leased to David a Fruhauf DC.

Sale Notes

Well-positioned medical/office condo available for sale.

Unit 511F

Unit Size 2,127 SF
Price $193,557
Price Per SF $91.00
Condo Use Office/Medical
Sale Type Investment or Owner User
Sale Conditions Lease Option
APN/Parcel ID 05-04-312-016
Description

Medical/Office condo available for both sale and lease on the lower level.

Sale Notes

Well-positioned medical/office condo available for sale.

Unit 511G

Unit Size 335 SF
Price $30,485
Price Per SF $91.00
Condo Use Office/Medical
Sale Type Investment
APN/Parcel ID 05-04-312-015
Description

Office/Medical Condo that is available on the lower level. The space is currently leased to American Turbo.

Sale Notes

Well-positioned medical/office condo available for sale.

Unit 501

Unit Size 13,138 SF
Price $1,195,558
Price Per SF $91.00
Condo Use Office/Medical
Sale Type Investment or Owner User
Sale Conditions Lease Option
APN/Parcel ID 05-04-312-001
Description

Unit 501 at Mona Kea Medical Park – West Building is a main-level and LL medical office condominium totaling approximately 13,138 square feet. The unit is fully built out for medical use and located within a Class A medical and professional office condo building at 501–517 Thornhill Drive in Carol Stream, Illinois.

Sale Notes

Well-positioned medical/office condo available for sale.

Unit 503A & 503

Unit Size 3,844 SF
Price $349,804
Price Per SF $91.00
Condo Use Office/Medical
Sale Type Investment
APN/Parcel ID 05-04-312-002
Description

Office medical condo available for sale that is currently leased to HealthWell.

Sale Notes

Well-positioned medical/office condo available for sale.

Unit 511 A

Unit Size 700 SF
Price $63,700
Price Per SF $91.00
Condo Use Office/Medical
Sale Type Investment
APN/Parcel ID 05-04-312-008
Description

Office/Medical condo available on the first floor that is currently leased to Ryan Bravi Insurane.

Sale Notes

Well-positioned medical/office condo available for sale.

Unit 515A

Unit Size 2,200 SF
Price $200,200
Price Per SF $91.00
Condo Use Office/Medical
Sale Type Investment or Owner User
Sale Conditions Lease Option
APN/Parcel ID 05-04-312-010
Description

Office/Medical condo that occupies 2,200 SF on the first floor that is available for both sale and lease.

Sale Notes

Well-positioned medical/office condo available for sale.

Unit 515B

Unit Size 2,200 SF
Price $200,200
Price Per SF $91.00
Condo Use Office/Medical
Sale Type Investment or Owner User
Sale Conditions Lease Option
APN/Parcel ID 05-04-312-011
Description

Office/Medical condo occupying 2,200 SF on the first floor that is available for both sale and lease.

Sale Notes

Well-positioned medical/office condo available for sale.

Unit 517

Unit Size 8,250 SF
Price $750,750
Price Per SF $91.00
Condo Use Office/Medical
Sale Type Investment
APN/Parcel ID 05-04-312-005
Description

Medical/Office condo available amongst the 1st floor and LL that is currently leased to Biorythm Wellness.

Sale Notes

Well-positioned medical/office condo available for sale.

Property Facts

The following property facts and amenities apply to the entire building. Details for individual condo units may vary and are listed in the unit information above.
Total Building Size 48,000 SF
Property Type Office
Property Subtype Medical
Building Class B
Floors 2
Typical Floor Size 24,000 SF
Year Built 1975
Lot Size 3.46 AC
Parking Ratio 3.5/1,000 SF
Zoning B-4 - Business District

Amenities

  • Banking
  • Bus Line
  • Courtyard
  • Restaurant
  • Security System
  • Signage
  • Kitchen
  • Fully Carpeted
  • Natural Light
  • Reception
  • Recessed Lighting
  • Drop Ceiling
  • Wi-Fi
  • Air Conditioning
Moderately walkable
60/100
Very drivable
80/100
Limited public transit
30/100
Fairly bikeable
50/100
  • Listing ID: 40143172

  • Date on Market: 4/14/2026

  • Last Updated:

  • Address: 511-515 Thornhill Dr, Carol Stream, IL 60188

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