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3622 Alnwick Hills Road

3622 Alnwick Hills Road

Hamilton Township, ON

8 bed • 5 bath • approx. 5000 + sqft • Detached • 208 days on market

$3,750,000

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.

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Listing Details

Taxes (2025)
$23,306
Listed
January 19, 2026

Price History

Listing history

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Property

Style
2-Storey
Age
16-30
Construction
Stone
Roof
Asphalt Shingle
Foundation
Poured Concrete
Interior
Air Exchanger, Auto Garage Door Remote, ERV/HRV, Generator - Full, Guest Accommodations, In-Law Suite, Accessory Apartment, Sauna
Lot Size
832 x 1310 Feet

Utilities

Water
Drilled Well
Sewer
Septic
Heat Source
Ground Source

Location & Legal

Cross Street
Harwood Rd
Parcel Number
511110117
Possession
Flexible

Commercial

Occupancy
Partial

Included

Inclusions
All appliances, electric light fixtures, window coverings, pool equipment
Exclusions
Personal belongings
Rental Items
Propane Tank

Schools

Elementary

  • Baltimore Public School4.2 km

    Public · Kawartha Pine Ridge DSB · 255 students

    Grade 3 reading: 79% met the provincial standard · Grade 6 math: 37% met the provincial standard

Straight-line distance. Nearby schools are not necessarily the assigned schools — confirm catchment with the school board. Scores are EQAO provincial test results for 2024-2025.

Community

Postal area K0K

Population
115,850
Private dwellings
53,153
Median age
50.8
Average household size
2.4
Median household income
$83,000

Source: Statistics Canada, 2021 Census of Population, catalogue 98-401-X2021013. Adapted from Statistics Canada. This does not constitute an endorsement by Statistics Canada of this product.

Local market

Residential Freehold in Hamilton Township · last 12 months

Median sold price
$675,000
Homes sold
119
Median days on market
24
Sale-to-list price
96.1%

Based on 119 recorded sales of residential freehold properties in Hamilton Township over the last 12 months.

Rooms

2-piece on Main, 3-piece on Main, 4-piece on Main, 6-piece on Second, 4-piece on Second

Second

  • Bathroom16'1" x 15'8"
  • Bathroom16'7" x 9'2"
  • Bedroom 216'6" x 13'7"
  • Bedroom 315'5" x 13'5"
  • Bedroom 416'8" x 14'6"
  • Primary Bedroom24'4" x 20'4"

Main

  • Bathroom17'5" x 6'10"
  • Bedroom16'1" x 13'9"
  • Bedroom 514'5" x 11'5"
  • Breakfast19'10" x 13'11"
  • Dining Room15'4" x 14'7"
  • Family Room18'4" x 16'8"
  • Foyer29'3" x 16'4"
  • Kitchen17'10" x 16'8"
  • Living Room
  • Living Room
  • Office16'2" x 12'9"
  • Pantry17'10" x 9'3"

Basement

  • Bathroom10'4" x 9'5"
  • Recreation

Listed by

RE/MAX Rouge River Realty Ltd.

Location

Mortgage Calculator

$750,000

Estimated Monthly Payment

$18,423

Investment Analysis

No recent nearby lease data. Enter a rent to see the numbers.

Mortgage: $18,423/mo (20% down, 5.5%)

Taxes: $1,942/mo · Insurance: $938/mo

Estimates only. Consult a financial advisor.

R

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