3622 Alnwick Hills Road • Hamilton Township, ON photo 1
3622 Alnwick Hills Road • Hamilton Township, ON photo 2
3622 Alnwick Hills Road • Hamilton Township, ON photo 3
3622 Alnwick Hills Road • Hamilton Township, ON photo 4
3622 Alnwick Hills Road • Hamilton Township, ON photo 5
3622 Alnwick Hills Road • Hamilton Township, ON photo 6
3622 Alnwick Hills Road • Hamilton Township, ON photo 7
3622 Alnwick Hills Road • Hamilton Township, ON photo 8
3622 Alnwick Hills Road • Hamilton Township, ON photo 9
3622 Alnwick Hills Road • Hamilton Township, ON photo 10
3622 Alnwick Hills Road • Hamilton Township, ON photo 11
3622 Alnwick Hills Road • Hamilton Township, ON photo 12
3622 Alnwick Hills Road • Hamilton Township, ON photo 13
3622 Alnwick Hills Road • Hamilton Township, ON photo 14
3622 Alnwick Hills Road • Hamilton Township, ON photo 15
3622 Alnwick Hills Road • Hamilton Township, ON photo 16
3622 Alnwick Hills Road • Hamilton Township, ON photo 17
3622 Alnwick Hills Road • Hamilton Township, ON photo 18
3622 Alnwick Hills Road • Hamilton Township, ON photo 19
3622 Alnwick Hills Road • Hamilton Township, ON photo 20
3622 Alnwick Hills Road • Hamilton Township, ON photo 21
3622 Alnwick Hills Road • Hamilton Township, ON photo 22
3622 Alnwick Hills Road • Hamilton Township, ON photo 23
3622 Alnwick Hills Road • Hamilton Township, ON photo 24
3622 Alnwick Hills Road • Hamilton Township, ON photo 25
3622 Alnwick Hills Road • Hamilton Township, ON photo 26
3622 Alnwick Hills Road • Hamilton Township, ON photo 27
3622 Alnwick Hills Road • Hamilton Township, ON photo 28
3622 Alnwick Hills Road • Hamilton Township, ON photo 29
3622 Alnwick Hills Road • Hamilton Township, ON photo 30
3622 Alnwick Hills Road • Hamilton Township, ON photo 31
3622 Alnwick Hills Road • Hamilton Township, ON photo 32
3622 Alnwick Hills Road • Hamilton Township, ON photo 33
3622 Alnwick Hills Road • Hamilton Township, ON photo 34
3622 Alnwick Hills Road • Hamilton Township, ON photo 35
3622 Alnwick Hills Road • Hamilton Township, ON photo 36
3622 Alnwick Hills Road • Hamilton Township, ON photo 37
3622 Alnwick Hills Road • Hamilton Township, ON photo 38
3622 Alnwick Hills Road • Hamilton Township, ON photo 39
3622 Alnwick Hills Road • Hamilton Township, ON photo 40
3622 Alnwick Hills Road • Hamilton Township, ON photo 41
3622 Alnwick Hills Road • Hamilton Township, ON photo 42
3622 Alnwick Hills Road • Hamilton Township, ON photo 43
3622 Alnwick Hills Road • Hamilton Township, ON photo 44
3622 Alnwick Hills Road • Hamilton Township, ON photo 45
3622 Alnwick Hills Road • Hamilton Township, ON photo 46
3622 Alnwick Hills Road • Hamilton Township, ON photo 47
1 / 47
$3,750,000
3622 Alnwick Hills Road • Hamilton Township, ONSold Conditional
Courtesy of RE/MAX Rouge River Realty Ltd.
5+3
Bedrooms
5
Bathrooms
5000 +
Square feet
30
Parking

About this home

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.

Property details

Property type
Detached
Style
2-Storey
Approx. age (yrs)
16-30
Total rooms
24
Lot size
832 × 1310 ft
Property taxes
$23,306 (2025)
Occupancy
Flexible
Days on market
225
Status
Active Under Contract
MLS®

Property history

Recently sold nearby

Listing data last updated: Aug 31, 2026, 11:02 a.m. EDT via TRREB IDX.

First listed: Jan 19, 2026, 9:47 a.m. EST.