316 King St E #303 is an office in Cobourg, for rent at $18/sq ft/year.
1Cobourg Collegiate Institute high school located directly across the street with 1,110 students.
2This 1,934 square foot professional office space offers excellent natural light and impressive views overlooking the building's dramatic central skylit atrium.
3Gummow Public School (approximately 600-800 metres / under a 10-minute walk).
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Commercial Property in Cobourg
Unit 303 at 316 King Street East
Third Floor Office Space for Lease - Unit 303 | 1,934 SFRare opportunity to lease a large third-floor office suite in the landmark King Street Medical Centre / Cobourg Professional Centre, located at 316 King Street East in the heart of downtown Cobourg. Cobourg Collegiate Institute high school located directly across the street with 1,110 students. This 1,934 square foot professional office space offers excellent natural light and impressive views overlooking the building's dramatic central skylit atrium. Access is provided via the main building entrance, passenger elevator, and architectural staircase.The unit is ideally suited for professional offices, medical or dental practices, allied health services, or corporate users seeking a spacious and flexible layout with quality existing medical and professional improvements.Additional Highlights:- 1,934 SF third-floor office suite- Bright exposure to the central skylit atrium- Convenient access via main entrance, elevator & staircase- Quality professional build-out- Ample on-site parking and excellent accessibility- Prime central Cobourg location, steps from amenities and C.R. Gummow Public School (approximately 600-800 metres / under a 10-minute walk). This is an excellent opportunity for a growing professional or service-based business seeking substantial office space in a landmark downtown building.
Cobourg office for rent at $18/sq ft/year — book a tour to see if it fits your search.
Inside 316 King St E #303
Every detail from the listing, in one place.
Type
Office
Features & systems
Lot & land
Lot size (sqft)
0
Listing & possession
Property class
Office
316 King St E #303 Price & Lease History
Earlier listings of this property, list-price changes, and the most recent annual property tax on the listing.
Sourced from MLS®. Includes earlier listings of this property on record.
The local market
How 316 King St E #303 Compares to the Cobourg Market
The local market around this rental, and what you need to apply.
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Mortgage financing is arranged through Mortgage Squad Advisors. Summitly is the technology platform that powers this site. Estimated values, AI insights, calculator results, and rental projections shown on this page are generated by Summitly and are not provided by, reviewed by, or sourced from TRREB, the MLS®, or the listing brokerage; they are not appraisals or opinions of value. The trademarks REALTOR®, REALTORS®, and the REALTOR® logo are controlled by the Canadian Real Estate Association (CREA) and identify real estate professionals who are members of CREA. The Coldwell Banker® name and logo are trademarks of Coldwell Banker Real Estate LLC.
316 King St E #303 is listed for rent at $18 per sq ft per year (MLS® X13548776). Summitly updates the rent as soon as the MLS® record changes.
How many bedrooms and bathrooms does 316 King St E #303 have?
The listing for 316 King St E #303 doesn't publish its bedroom and bathroom count. It is a commercial property in Cobourg.
Has 316 King St E #303 been sold before?
Summitly has no earlier MLS® sale or lease of 316 King St E #303 on record from the last two years. Older records aren't shown under TRREB rules.
Where is 316 King St E #303?
316 King St E #303 is in Cobourg, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.
How long has 316 King St E #303 been on the market?
114 days — 316 King St E #303 was listed on July 9, 2026.
How do I book a viewing of 316 King St E #303 or apply to rent it?
Select "Book a viewing" on this page and pick a time. A licensed Coldwell Banker Summit Realty, Brokerage agent confirms it with the listing brokerage, then helps you put together your rental application.
What is the property tax for 316 King St E #303?
The listing for 316 King St E #303 doesn't publish the annual property tax. The property tax calculator linked at the foot of this page gives an estimate for Cobourg.
When was 316 King St E #303 built?
The listing for 316 King St E #303 doesn't publish a year built. A Summitly agent can ask the listing brokerage for it.
