$3,750,000Asking Price
3622 Alnwick Hills Road, Hamilton Township, ON K0K 1C0
Rural Hamilton, Hamilton Township
An Exceptional Country Estate in Northumberland County. Set on 24 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 adj0oining family room offer a seamless blend of form and function. Seven bedrooms and six baths include a private two-bedroom suite 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.
An Exceptional Country Estate in Northumberland County. Set on 24 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 adj0oining family room offer a seamless blend of form and function. Seven bedrooms and six baths include a private two-bedroom suite 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.
See MoreKey Info
- 2-Storey Detached
- 24-Car Driveway
- 6-Car Attached Garage
- Harwood Rd
- 5000 + Approximate Sq Feet
- 16-30 Years Approximate Age
- Full Basement
- 3 + 2 Kitchens
- Forced Air
- Central Air
Property
- Lot Size 832 x 1310 Feet
- 10-24.99 Acreage
- Stone Exterior
- No Waterfront Access
- Taxes were $23,306 in 2025
- Possession: Flexible
Details
- Fireplace
- Family Room
- Septic Tank
- Well Water
- Drilled Well Water Supply
- MLS #X12708332
- RE/MAX ROUGE RIVER REALTY LTD.
Extras
Rooms
| Room | Floor | Dimensions | Details | |
|---|---|---|---|---|
| 1 | Foyer | Main | 29.27' x 16.34' | |
| 2 | Breakfast | Main | 19.82' x 13.91' | |
| 3 | Kitchen | Main | 17.81' x 16.67' | |
| 4 | Pantry | Main | 17.81' x 9.22' | |
| 5 | Office | Main | 16.14' x 12.76' | |
| 6 | Bathroom | Main | 17.45' x 6.82' | 3-PieceBath |
 | 1 2-Piece Bathroom on Main Floor | |||
| 1 3-Piece Bathroom on Main Floor | |||
| 1 4-Piece Bathroom on Main Floor | |||
| 1 6-Piece Bathroom | |||
| 1 4-Piece Bathroom | |||
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Who lives here?
Rural Hamilton, Hamilton Township is an east GTA neighbourhood.
Families
Kids Per Family
0.9
kids per family
in the neighbourhood.
Singles
33%
of residents are
single and loving it.
33% singles
Hamilton Township (33%)Renters
6%
of residents
are renters.
6% renters
Hamilton Township (6%)Education
19%
of residents are
university grads.
19% university grads
Hamilton Township (19%)Income
Average Household Income
$126K
is the average household
income in the neighbourhood.
Professions
Professions
| Trades | 13% |
| Sales | 12% |
| Business | 7% |
| Government | 7% |
| Management | 7% |
Immigrants
9%
of residents were
born outside of Canada.
9% immigrants
Hamilton Township (9%)Birthplace - All
3.6% from UK
All-time
Birthplace - Recent
0.1% from Australia
Recent
Foreign Languages
Foreign Languages
| French | 1% |
| German | 1% |
| Dutch | 1% |
Religions
Religions
| Christian | 76% |
