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3121 Theatre Road N
Cobourg Cobourg K9A 4J7

$3,650,000
Residential Freehold beds: 6+1 baths: 6.0

Main Photo: 3121 Theatre Road N in Cobourg: Cobourg X13781682 - House
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Status:
Active
Prop. Type:
Residential Freehold
MLS® Num:
X13781682
Bedrooms:
6+1
Bathrooms:
6
Set on 10 acres, mins from Cobourg, Port Hope, Trinity College School, and within reach of the GTA, this extraordinary 6+1 bed/6 bath, Hamptons-inspired estate was designed for gathering, celebrating & slowing down. Wrapped in mature landscaping & framed by resort-style outdoor spaces, it unfolds with over 9900 sq. ft. of curated living where natural light & seamless indoor-outdoor connections define every room. The main level offers expansive principal spaces designed for both everyday life & effortless entertaining, anchored by a luxurious main-floor primary suite w/private deck, a beautifully integrated flow from the front entry, to the executive kitchen, formal dining room & living area w/stone clad wood fp, vaulted tongue & groove ceilings & built-in cabinetry. Appreciate a separate living room w/ 2nd fp in addition to the breezeway connection to the 2-level, 1 bed/1 bath loft w/ glass rail balcony, creating flexibility for working at home, creative pursuits or multi-generational living. Upstairs, 4 spacious beds & 3 baths & 2nd laundry room, offer comfort & privacy while the finished lower level extends the home's versatility w/ insulated ceilings, access to the 3-car garage & newly renovated spaces for recreation, wellness, or extended family. Outside, the experience rivals a private resort, featuring a 1,900 sq. ft. cabana w/sound system, wood burning fp, bar, bathroom, change area & workshop. Settle in to enjoy the renovated in-ground pool, multiple flagstone entertaining terraces, b/i bbq area, tranquil koi ponds & more. Significant recent improvements include a premium new roofing system, upgraded heating & cooling infrastructure, restored exterior elements, modernized water systems, updated appliances, & extensive interior enhancements, offering peace of mind for years to come. Rarely does a property combine this level of privacy, scale, craftsmanship, & convenience so effortlessly-an exclusive country estate where life feels like a permanent escape.
Property Type:
Residential Freehold
Property Sub Type:
Detached
Home Style:
1 1/2 Storey
Approx. Age:
16-30
Total Approx Floor Area:
5000 +
Lot Depth:
1051'10"
Lot Frontage:
419'11"
Lot Shape:
Rectangular
Topography:
Wooded/Treed, Level
Direction Faces:
East
Bedrooms:
6+1
Bathrooms:
6.0
Water supply:
Well
Kitchens:
2
Kitchens in Basement:
1
Bedrooms Above Grade:
6
Bedrooms Below Grade:
1
Kitchens Above Grade:
1
Rooms Above Grade:
21
Rooms Below Grade:
10
Heating type:
Forced Air
Heating Fuel:
Propane
Fireplaces:
2
Foundation:
Concrete
Roof:
Asphalt Shingle
Basement:
Full, Finished with Walk-Out
Fireplace/Stove:
Yes
Garage:
Attached
Garage Spaces:
3.0
Other Structures:
Aux Residences, Workshop
Parking Features:
Private Triple
Parking Spaces:
15
Total Parking Spaces:
18.0
Family Room:
Yes
Possession Details:
TBD
Pool:
Inground
Link:
No
HST Applicable To Sale Price:
Included In
Taxes:
$19,922 / 2025
Assessment:
$- / -
Northumberland
Cobourg
Cobourg
Golf, School Bus Route
Accessory Apartment, Auto Garage Door Remote, In-Law Capability, Primary Bedroom - Main Floor
Built-In-BBQ, Hot Tub, Landscaped, Patio, Privacy, Year Round Living
Carbon Monoxide Detectors, Smoke Detector, Security System
Propane Tanks
See Schedule C
See Schedule C
Stone, Other
No
Hills, Panoramic, Trees/Woods, Pool
Floor
Type
Size
Other
Main
Living Room
19'2" × 17'5"
Main
Primary Bedroom
20'8" × 14'5¼"
Walk-In Closet(s), Walk-Thru
Main
Dining Room
21'8¼" × 14'4½"
Main
Kitchen
20'10" × 18'3"
Main
Family Room
23'¾" × 22'8"
Main
Breakfast
28'2" × 15'5"
Main
Laundry
14'6" × 8'1"
Main
Sunroom
16'8" × 12'1"
Main
Sitting
21' × 16'7¼"
Main
Breakfast
10'8" × 10'2"
Main
Kitchen
10'4" × 10'2"
Main
Bedroom
18'7¼" × 16'2½"
Second
Loft
17'11" × 11'7"
Second
Bedroom
15'7¾" × 14'7"
3 Pc Ensuite
Second
Bedroom
19'1½" × 13'11"
Second
Bedroom
19'9¾" × 17'5"
Walk-In Closet(s)
Second
Bedroom
17'5" × 11'3"
Second
Laundry
8'4¾" × 5'2¼"
Basement
Bedroom
17'11" × 11'11"
Basement
Other
13'5" × 6'11½"
Basement
Recreation
56'7" × 52'9½"
Basement
Other
17' × 12'6"
Basement
Other
11'7" × 8'2"
Basement
-
16'8" × 11'6"
Basement
Other
16'8" × 12'3"
Basement
Other
16'8" × 8'6"
Basement
Other
26'10" × 26'8"
Basement
Utility Room
21'1" × 17'1½"
Water Supply Types:
Drilled Well
Special Designation:
Unknown
Sewers:
Septic
Air Conditioning:
Central Air
Central Vacuum:
No
Seller Property Info Statement:
Yes
Laundry Level:
Main Level
Date Listed:
Sep 14, 2026
Original Price:
Previous Price:
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Listed by Re/Max Hallmark First Group Realty Ltd.
Data was last updated September 25, 2026 at 02:13 PM (UTC)
Area Statistics
Listings on market:
110
Avg list price:
$758,000
Min list price:
$349,000
Max list price:
$3,650,000
Avg days on market:
50
Min days on market:
1
Max days on market:
198
These statistics are generated based on the current listing's property type and located in Cobourg. Average values are derived using median calculations. This data is not produced by the MLS® system.
John Owen, Broker
This website may only be used by consumers that have a bona fide interest in the purchase, sale, or lease of real estate of the type being offered via the website. The data relating to real estate on this website comes in part from the MLS® Reciprocity program of the PropTx MLS®. The data is deemed reliable but is not guaranteed to be accurate.