Luxury Homes for sale in Northumberland County Ontario

Newest luxury MLS listings in Port Hope, Cobourg, Brighton, Cramahe, Trent Hills, Alnwick/Haldimand.

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  • 3622 Alnwick Hills Road in Hamilton Township: Rural Hamilton X14138554 - House

    3622 Alnwick Hills Road Rural Hamilton Hamilton Township K0K 1C0
    Main Photo: 3622 Alnwick Hills Road in Hamilton Township: Rural Hamilton X14138554 - House
    $3,750,000
    Residential Freehold
    Status:
    Active Under Contract
    MLS® Num:
    X14138554
    Bedrooms:
    8
    Bathrooms:
    5
    An Exceptional Country Estate in Northumberland County. Set on 25 acres of rolling countryside with uninterrupted 360-degree views, this distinguished estate offers a rare balance of architectural refinement and natural beauty, just minutes north of Cobourg and within comfortable reach of Toronto. Thoughtfully designed and built to exacting standards, the 11,000 sq. ft. residence (7,500 sq. ft. above grade) blends timeless proportions with modern comfort. The arrival unfolds across manicured grounds featuring orchards, curated stonework, and landscape installations by renowned artisan John Shaw-Rimmington, creating a setting that feels both composed and serene. Expansive stone terraces surround a resort-style pool, ideal for entertaining or quiet retreat. A private trail network winds through the property, leading to a hilltop vantage point with sweeping views toward Lake Ontario. Inside, the home is defined by volume and balance. A dramatic great room with 16-foot ceilings, marble columns, and a statement fireplace anchors the principal living spaces, complemented by more intimate rooms for everyday living. A Downsview-designed chef's kitchen, butler's pantry, and adjoining family room offer a seamless blend of form and function. Seven bedrooms and six baths include a private two-bedroom residence with its own garage-ideal for guests or extended family. The primary suite features a dressing room, spa-inspired ensuite with heated floors. Geothermal heating and cooling, a heated three-car attached garage, a separate two-car garage/workshop, and curated designer finishes complete this quietly exceptional estate-well suited as a refined full-time residence or an elegant country retreat for local, GTA and international buyers seeking privacy, space, and distinction. More details
    Listed by RE/MAX Rouge River Realty Ltd.
    John Owen, Broker
  • 11 Pebble Beach Drive in Cobourg: Cobourg X14128922 - House

    11 Pebble Beach Drive Cobourg Cobourg K9A 2C2
    Main Photo: 11 Pebble Beach Drive in Cobourg: Cobourg X14128922 - House
    $3,894,000
    Residential Freehold
    Status:
    Active
    MLS® Num:
    X14128922
    Bedrooms:
    3
    Bathrooms:
    4
    ** Frame Every Moment in Perfection. From captivating sunrises and ever-changing winter landscapes to falling snow and moonlight dancing across open water, living here inspires your inner photographer - turning everyday views into a masterwork. Experience exceptional Lake Ontario Waterfront livng in this distinctive residence where sophisitcated design meets serene natural beauty. Reminiscent of a Luxury Cruise Ship; the home reveals Open Water Views as you seamlessly move from the Chef's Kitchen to the Dining Area, Expansive Lounge, Serene Primary Bedroom and Private Ensuite. Curated by Owners inspired by the World's Finest Five and Seven Star Hotels, this Residence was designed to surpass those standards- offering a permanent retreat no hotel suite can match. Offering 4, 521 Sq.Ft. Above Grade Plus 3.446 Sq.Ft. of Versatile Lower Level Space, Highlights include impressive ceiling heights, floor to ceiling windows and a striking floating staircase with integrated sensor lighting. The Chef inspired Kitchen boasts premium Sub-Zero, Wolf, Miele and Thermador Appliances, Two Fisher & Paykel Dishwashers, Two Freezer Drawers and an Elegant 90 Bottle Glass Cable Wine Rack. Luxury Amenities include a Samsung Air Dresser, Custom Lighting, Integrated Smart Home AV & Security Systems, Outdoor Audio, Primary Ensuite Mirror TV, Whole Home HEPA Filtration, Reverse-Osmosis Water and select Heated Floors. The Finished Lower Level features a Professional Style Gym and a Private Nanny's Suite with Full Kitchen, Washroom and Separate Entrance. An Attached 3 Car Garage with Showroom - Quality Expoxy Flooring completes the home. Multiple Walk-Outs Open to the Rear Patio and Lake. All Furniture and Decor are included (subject to Limited Personal Exclusions) Offering a Rare Move-In Ready Lifestyle. Set on a Quiet Cul-De-Sac in charming Coburg, perfectly positioned between Victoria Beach and West Beach near the Harbour and Historic Downtown, this is Lakeside Living at its Finest !!! More details
    Listed by iCloud Realty Ltd.
    John Owen, Broker
  • 4566 Harwood Road in Hamilton Township: Rural Hamilton X14119750 - House

    4566 Harwood Road Rural Hamilton Hamilton Township K0K 1C0
    Main Photo: 4566 Harwood Road in Hamilton Township: Rural Hamilton X14119750 - House
    $1,899,049
    Residential Freehold
    Status:
    Active
    MLS® Num:
    X14119750
    Bedrooms:
    4
    Bathrooms:
    4
    Set on a sprawling 23-acre estate, this striking modern residence exemplifies the perfect balance between contemporary elegance and rural serenity. Every detail has been thoughtfully curated, blending sleek architectural design with high-performance construction, including efficient ICF walls and radiant-heated concrete flooring. Step into a grand, open-concept living area defined by cathedral ceilings and a dramatic wall of windows. A double-sided Napoleon propane fireplace anchors the space, connecting the living room to a sophisticated dining area adorned with modern lighting and a walkout to the second-level deck, ideal for outdoor entertaining. Sunlight pours into the kitchen through oversized windows and skylights, showcasing breathtaking countryside views, top-tier Jenn-Air appliances, striking Dekton countertops and a waterfall island with a breakfast bar. Resort-style living awaits in the private attached oasis, featuring a 14x24 heated indoor saltwater pool, soaring 20-foot ceilings, expansive windows, a hot tub and space for a lounge or home gym. The primary suite offers a tranquil retreat with a walk-in closet and spa-inspired ensuite featuring a dual vanity, freestanding soaker tub and glass-enclosed steam shower. An additional bedroom and two bathrooms complete this level. The finished lower level offers exceptional flexibility, including a sprawling bedroom suite with sitting area, semi-ensuite bath and walkout to a covered patio. A massive recreation room with a walk-in closet offers ample space to accommodate a kitchen and create an exciting in-law suite. Enjoy the lower covered patio, fenced yard and fire pit area, perfect for summer evenings under the stars. Additional highlights include a radiant-heated four-car garage and a 16x24 barn offering versatile possibilities. This one-of-a-kind property delivers modern rural luxury on an extraordinary scale, all just under 15 minutes to Cobourg and Highway 401. More details
    Listed by RE/MAX HALLMARK FIRST GROUP REALTY LTD.
    John Owen, Broker
  • 448 Old Wooler Road in Brighton: Rural Brighton X14115624 - House

    448 Old Wooler Road Rural Brighton Brighton K0K 1R0
    Main Photo: 448 Old Wooler Road in Brighton: Rural Brighton X14115624 - House
    $1,595,000
    Residential Freehold
    Status:
    Active
    MLS® Num:
    X14115624
    Bedrooms:
    9
    Bathrooms:
    9
    Discover the possibilities at 448 Old Wooler Road, a distinctive country property on approximately 20 picturesque acres in rural Brighton, near Codrington. Known as the Lotus Heart Centre, this peaceful setting has welcomed guests for wellness, yoga and meditation retreats, offering an opportunity for buyers seeking space, connection and a new chapter. Set on a gentle, south-facing hillside, the grounds feature walking trails, a small pond and two small cabins. Enjoy morning walks, quiet afternoons and gatherings surrounded by nature, with room to explore gardening, recreation and outdoor activities. The expansive main building offers nine bedrooms and nine bathrooms, with a versatile layout suited to buyers seeking substantial accommodation and shared gathering spaces. Discover its potential as an extended-family country residence, a personal retreat or a home that welcomes visiting family and friends. Wellness practitioners, spiritual and cultural organizations, educators and hospitality entrepreneurs may also find inspiration here. Explore opportunities for hosted retreats, workshops, creative programs or guest accommodation, subject to zoning and applicable approvals. Its history as a retreat destination provides a compelling starting point for a thoughtfully developed vision. Whether you imagine bringing generations together, establishing a home for your programs or creating a distinctive country guest experience, this property offers an intriguing combination of land, accommodation and history. Experience the setting and explore the possibilities in person. Book your private viewing and discover what your next chapter could look like at 448 Old Wooler Road. More details
    Listed by HOMELIFE CLASSIC REALTY INC.
    John Owen, Broker
  • 441 Lakeshore Road in Alnwick/Haldimand: Grafton X14113730 - House

    441 Lakeshore Road Grafton Alnwick/Haldimand K9A 4J8
    Main Photo: 441 Lakeshore Road in Alnwick/Haldimand: Grafton X14113730 - House
    $2,590,000
    Residential Freehold
    Status:
    Active
    MLS® Num:
    X14113730
    Bedrooms:
    4
    Bathrooms:
    5
    Welcome to 441 Lakeshore Road, a stunning lakeside residence nestled in the peaceful and picturesque community of Alnwick/Haldimand. Offering breathtaking, unobstructed views of Lake Ontario, this remarkable home combines elegant design, spacious living, and the tranquility of waterfront living. Step inside and be impressed by the spectacular soaring ceilings, expansive windows, and bright, open-concept living spaces. The magnificent great room is filled with natural light, creating an inviting atmosphere while showcasing panoramic lake views. The spacious kitchen and dining areas flow seamlessly into the main living space, making this home ideal for both everyday living and entertaining family and friends. Step outside to the expansive backyard overlooking the sparkling waters of Lake Ontario. Imagine enjoying your morning coffee while watching the sunrise over the lake, relaxing in the peaceful surroundings, or hosting unforgettable gatherings against a stunning waterfront backdrop. Surrounded by natural beauty, this exceptional property offers a wonderful escape from the hustle and bustle of city life. Located in the desirable Alnwick/Haldimand area, close to Grafton, Cobourg, scenic nature trails, parks, and the beautiful Lake Ontario shoreline. Exceptional Features: 220 feet of lakefront. Impressive 20-foot soaring ceiling in the living room. 10-foot ceiling on the main floor. 9-foot ceiling on the 2nd floor. Potential in-law suite on the main floor, offering excellent flexibility for extended family living. More details
    Listed by WANTHOME REALTY INC. and CENTURY 21 MYPRO REALTY
    John Owen, Broker
  • 7483 Bethel Grove Road in Hamilton Township: Rural Hamilton X14102570 - House

    7483 Bethel Grove Road Rural Hamilton Hamilton Township K9A 4J7
    Main Photo: 7483 Bethel Grove Road in Hamilton Township: Rural Hamilton X14102570 - House
    $1,799,900
    Residential Freehold
    Status:
    Active
    MLS® Num:
    X14102570
    Bedrooms:
    5
    Bathrooms:
    4
    Nestled in the rolling hills of Northumberland just 5 minutes from both Cobourg and Port Hope, 7483 Bethel Grove Rd. is an extraordinary two-story executive home offering the perfect blend of luxury, privacy, and convenience. Privately set on 5.26 picturesque acres with trails winding throughout the property, this stunning estate truly embraces contemporary country living. The beautifully designed outdoor space is highlighted by a spectacular inground pool, creating the perfect setting for entertaining, relaxing, and enjoying long summer days surrounded by mature trees and scenic countryside. Inside, spacious principal rooms, abundant natural light, and a thoughtfully designed layout provide sophisticated yet comfortable living for both everyday family life and entertaining. Enjoy the tranquility and privacy of estate living while remaining only minutes from the shops, restaurants, marina, beaches, and everyday conveniences of Cobourg and Port Hope. A remarkable country retreat offering space, serenity, and accessibility in one exceptional package. More details
    Listed by RE/MAX ROUGE RIVER REALTY LTD.
    John Owen, Broker
  • 5432 Winfield Drive in Port Hope: Rural Port Hope X14101582 - House

    5432 Winfield Drive Rural Port Hope Port Hope L1A 0G1
    Main Photo: 5432 Winfield Drive in Port Hope: Rural Port Hope X14101582 - House
    $2,290,000
    Residential Freehold
    Status:
    Active
    MLS® Num:
    X14101582
    Bedrooms:
    5
    Bathrooms:
    5
    Welcome to Bauer Estates - an exclusive 20-lot executive community nestled near the charming town of Port Hope. This newly built custom bungalow sits on a premium 1.74-acre lot, offering the ideal balance of peaceful country living and convenient access to urban amenities. This exceptional residence offers nearly 4,000 sq ft of total living space, featuring 5 bedrooms and 5 bathrooms, thoughtfully designed with luxury finishes throughout. The breathtaking open-concept main floor is built for modern living and grand entertaining, highlighted by soaring cathedral ceilings, white oak hardwood flooring, and a dramatic floor-to-ceiling hot-rolled steel N/G fireplace as the centrepiece. The chef-inspired kitchen is a showstopper - featuring an 11-ft island, custom cabinetry, a scullery/butler's pantry, and top-of-the-line appliances including a double-door refrigerator, 36-inch N/G stove, built-in dishwasher, and microwave. Main floor laundry adds everyday convenience. The fully finished walk-out basement extends your living space with 8-ft ceilings, a wet bar, and in-floor radiant heating-perfect for entertaining or multigenerational living. A large 3-car garage provides ample storage and parking for the whole family. Outdoor living is equally impressive, with a covered deck, covered front & back porches, and a fully landscaped yard with plenty of room for a future pool - your private retreat awaits. Ideally located with easy access to Hwy 401, 115, and 407 ETR for a seamless GTA commute. Enjoy nearby shopping and dining in Port Hope and Newcastle, winter skiing at Brimacombe, and summer recreation along the shores of Lake Ontario. Built with exceptional attention to detail and no expense spared, this is a rare opportunity to own a truly custom executive home in one of the area's most prestigious communities. More details
    Listed by RE/MAX Jazz INC.
    John Owen, Broker
  • Lot 550 King Street E in Cobourg: Cobourg X14093796 - House

    Lot 550 King Street E Cobourg Cobourg K9A 0S4
    Main Photo: Lot 550 King Street E in Cobourg: Cobourg X14093796 - House
    $4,250,000
    Residential Freehold
    Status:
    Active
    MLS® Num:
    X14093796
    A marquee development opportunity in Cobourg at 550 King Street East -- a landmark location offering 4 acres of potential and endless possibilities. Introducing a rare opportunity to acquire one of Cobourg's most prominent east-end properties. Strategically positioned with approximately 400 feet of frontage on the sunny side of King Street East, #550 is a true gateway property, capturing attention as you enter town. With its high-profile location, substantial landholding and development zoning, this exceptional 4 acre parcel presents an exciting opportunity for visionary builders, savvy investors and developers looking to secure a significant presence in a growing community. Offering municipal water, sewer, natural gas and featuring two entrances directly off King Street East, this property provides a compelling foundation for future development. Surrounded by new and established residential neighbourhoods along with new build commercial amenities, the location places future possibilities within a community experiencing continued growth and transformation. Opportunities of this scale and visibility are rarely available in such a strategic location. Whether you are an established developer expanding your portfolio or a builder seeking your next significant project, 550 King Street East offers the chance to envision what comes next in one of Cobourg's most recognizable locations. Property is being offered primarily for its land value and future development potential. The existing dwelling and outbuildings are not available for showings. More details
    Listed by Re/Max Impact Realty
    John Owen, Broker
  • 104 Nawautin Drive in Alnwick/Haldimand: Grafton X14089990 - House

    104 Nawautin Drive Grafton Alnwick/Haldimand K0K 2G0
    Main Photo: 104 Nawautin Drive in Alnwick/Haldimand: Grafton X14089990 - House
    $3,999,990
    Residential Freehold
    Status:
    Active
    MLS® Num:
    X14089990
    Bedrooms:
    5
    Bathrooms:
    6
    Architect-designed Lake Ontario estate, built without compromise. Set on approx. 1.45 private acres with approx. 300 ft of armour-stone shoreline with a landing and steps to the beach, this 5-bed, 6-bath residence, including a main-floor bedroom with full bath, offers 4,600 sq ft above grade plus a 2,190 sq ft walk-out lower level. Designed and completed in 2022 with a interior designer, structural engineer and hand-selected trades. South-facing lake views from the living spaces, the den and the primary suite. Solid 3/4" live-sawn white oak floors, 7" wide in random lengths of up to 14 ft, milled to order by William & Henry of New Hampshire. 10 ft main-floor ceilings (vaulted primary bedroom and second bedroom), white oak beams and a white oak staircase. Two custom steel-and-glass window walls frame the study and the lake-facing den. Chef's kitchen with quartz waterfall island, quartz backsplash, Sub-Zero, Wolf speed oven, Fisher & Paykel induction, Brizo pot filler and a fitted pantry. Living room with fieldstone fireplace, cast-stone mantel and custom built-ins. Lake-facing primary retreat with stone fireplace, and an ensuite in herringbone polished marble with a Kohler rain shower. Custom millwork in nearly every room, Cambria and Silestone quartz, Circa Lighting fixtures and Phillip Jeffries linen wallcovering in the study. Exceptional build quality: triple-pane Pella aluminum windows, spray-foam envelope, standing-seam steel roof, James Hardie siding with natural stone, and a mahogany front door. Two-zone Trane system with HRV and steam humidifier, natural gas, 400-amp service, Generac standby generator, monitored security and smart irrigation. Limestone terrace with frameless glass overlooking the water. Attached, insulated 2-car extra deep garage with EV charger. Drawings, permits, engineer's reports and transferable warranties. Approx. 90 min to downtown Toronto, Oakville (via 407), 70 min to Prince Edward County, 10 min to Cobourg and VIA Train Station. More details
    Listed by Royal LePage Real Estate Services Ltd., Brokerage and ROYAL LEPAGE REAL ESTATE SERVICES LTD.
    John Owen, Broker
  • 127 Main Street in Brighton: Brighton X14081580 - House

    127 Main Street Brighton Brighton K0K 1H0
    Main Photo: 127 Main Street in Brighton: Brighton X14081580 - House
    $1,500,000
    Residential Freehold
    Status:
    Active
    MLS® Num:
    X14081580
    Bedrooms:
    9
    Bathrooms:
    6
    Attention investors and multi-generational buyers! Discover the perfect addition toyour portfolio or your next home-plus-income opportunity with this brand-newconstruction triplex on the main street of Brighton. Located in one of Ontario's mostdesirable, family-friendly, and retirement-centric communities, this property offersunmatched modern living and exceptional rental potential.Each of the three separate units boasts a spacious, sunlit 3-bedroom, 2-bathroomlayout featuring an airy, open-concept living room and kitchen. The generous primarysuites include a private ensuite bathroom, complemented by a full main bathroom,convenient in-suite laundry hook-ups, and a seamless walkout to a shared side patioarea.Built for maximum efficiency and tenant comfort, each unit is equipped with its ownhigh-efficiency gas forced-air furnace, central air conditioning, and air exchangesystem. Parking is effortless with dedicated private spaces for each unit, plus anadditional shared private parking lot located at the rear of the building.All three units are handicap accessible and have been equipped with all necessarysafety features.The location is unbeatable-enjoy ultimate convenience with schools, grocery stores,boutique downtown shopping, banking, and local dining all within easy walking distance.Don't miss out on this turnkey, high-yield opportunity! More details
    Listed by Royal LePage ProAlliance Realty
    John Owen, Broker
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Data was last updated November 6, 2026 at 04:15 AM (UTC)
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