12975 Mill Road, King, ON

Rural King, King · MLS® N13843154

$5,388,000
For Sale
Listed 15 days agoNo offer date stated
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5+2Bedrooms
8Bathrooms
3Garage · 11 parking
5,000Sq ft

About this home

In short

  • A statement in craftsmanship and design, this custom-built residence spans approximately 8,660 square feet above grade and offers an exceptional sense of scale paired...
  • Featuring 5+2 bedrooms, with ensuites and custom built-in closets, the home delivers both privacy and consistency in design.
  • At the centre, a beautifully appointed chef's kitchen is outfitted with top-of-the-line Wolf and Sub-Zero appliances, seamlessly connecting to the surrounding...
  • A fully integrated Control4 smart system allows for effortless control of lighting, climate, and media across the home.
  • On the main level, a striking wine display serves as a design focal point, while the indoor pool introduces a rare, resort-style element, offering year-round enjoyment.

A statement in craftsmanship and design, this custom-built residence spans approximately 8,660 square feet above grade and offers an exceptional sense of scale paired with refined, curated finishes throughout. Featuring 5+2 bedrooms, with ensuites and custom built-in closets, the home delivers both privacy and consistency in design. At the centre, a beautifully appointed chef's kitchen is outfitted with top-of-the-line Wolf and Sub-Zero appliances, seamlessly connecting to the surrounding principal spaces. A fully integrated Control4 smart system allows for effortless control of lighting, climate, and media across the home. On the main level, a striking wine display serves as a design focal point, while the indoor pool introduces a rare, resort-style element, offering year-round enjoyment. The lower level is thoughtfully finished with a private movie theatre and a home gym, creating additional space tailored for comfort and recreation. The primary suite is a true retreat, complete with a spa-inspired ensuite and separate his-and-hers walk-in closets, both finished with custom built-ins. Every element of this home reflects a high level of care, from the quality of construction to the cohesion in design, an impressive and well-executed offering from start to finish.

Key facts

Property type
Detached, 2-Storey
MLS®
N13843154
Bedrooms
5+2 (7 total)
Bathrooms
8 (1 half)
Size
5,000 sq ft
Lot
239.48 × 221.8 ft
Cross streets
King Rd & Mill Rd
Parking
3 garage · 11 parking (built-in)
Basement
Separate Entrance, Finished
Heating
Forced Air
A/C
Central Air
Exterior
Stone
Foundation
Concrete
Roof
Asphalt Shingle
Sewer
Septic
Pool
Indoor
Property tax
$22,730 / 2025
Days on market
15
Listing brokerage
THE AGENCY

Rooms

Bedroom 5Basement6.74 × 5.73 m

4 pc ensuite · walk-in closet(s) · large window

KitchenMain5.27 × 5.52 m

centre island · pantry · large window

BedroomBasement5.09 × 5.09 m

3 pc ensuite · walk-in closet(s) · window

Living RoomMain11.31 × 10.85 m

hardwood floor · fireplace · pot lights

DenBasement4.08 × 8.63 m
Family RoomMain5.97 × 5.15 m

hardwood floor · fireplace · pot lights

Primary BedroomSecond5.33 × 5.79 m

hardwood floor · 5 pc ensuite · his and hers closets

Dining RoomMain7.04 × 5.52 m

hardwood floor · large window · pot lights

OfficeSecond3.44 × 5.70 m

open concept · hardwood floor · pot lights

RecreationBasement6.74 × 13.53 m

large window · open concept

Bedroom 2Second3.72 × 4.30 m

hardwood floor · walk-in closet(s) · 3 pc ensuite

Bedroom 3Second4.05 × 4.57 m

hardwood floor · walk-in closet(s) · 3 pc ensuite

SunroomMain7.41 × 17.71 m

large window · open concept · 2 pc bath

Bedroom 4Second4.91 × 4.57 m

hardwood floor · walk-in closet(s) · 3 pc ensuite

Media RoomBasement4.05 × 6.23 m

Large Window

Our TakeTeam Asgarian · Broker
No automatic estimate

This home is in the largest size bracket the board records (5,000 sq ft and up). Comparable-sales math compares homes by size, and too few homes this large sell nearby to compare it fairly, so no automatic estimate is shown. The largest homes in Rural King (3,500 sq ft and up) have sold between $1.10M and $8.50M over the last two years (29 sales).

Considering this property? Request a written price read

Sold price trend

Median sold price for detached homes in King: $1.81M in September 2026, down 10% from a year ago, on 183 closings in 12 months.

Oct 25Sep 26

Line: median sold price, each month averaged with its neighbours and weighted by closings. Bars: closings that month. King as a whole: the neighbourhood alone has too few closings for a line of its own.

Month by month
MonthMedian soldClosings
October 2025$2.20M17
November 2025$2.25M22
December 2025$1.90M12
January 2026$1.82M9
February 2026$2.26M8
March 2026$1.91M16
April 2026$1.60M14
May 2026$1.80M21
June 2026$2.57M15
July 2026$2.00M15
August 2026$1.83M17
September 2026$1.81M17

Neighbourhood & location

Rural King, King, ON

CommuteTime from this home to where you spend your day

Enter a workplace or destination and we’ll show the door-to-door time by car, transit and bike.

Nearby neighbourhoods

How asking prices compare in the closest areas to this home. Longer bars mean a pricier market.

Nobleton
$2.08M
King City
$2.86M
Pottageville
$2.07M
Schomberg
$2.15M

Typical asking price of active listings of the same type, per area (outliers removed). King.

Get the full neighbourhood report (schools, parks, transit & safety) →

Affordability & Mortgage

Affordability
$24,557/mo
$996KIncome needed
5.4×Price ÷ income
$5,667Weekly cost
$121,175Land transfer tax, one-time (Ontario)
20% down4.79%25-yr amortization

Income needed assumes a ~32% GDS ratio; weekly is mortgage principal & interest only. Price ÷ income is the home price over the income needed. Fixed reference assumptions so listings compare on equal footing, not a lending decision.

93%mortgage
Mortgage $24,557Property tax $1,894Total carry $26,451

Calculate and customize your mortgage and other expenses

Adjust the down payment, rate, and amortization, and add property tax, condo fees, and heating to see your true monthly cost.

Your numbers

$
20.0%
$
%

Homes over $1.5M can't be insured, so 20% down or more is required.

4.49%
%
Live rate from Ratehub.ca

Conventional (20%+ down). Best insured 5-year fixed 4.34% via Ratehub.ca (as of October 16, 2026); conventional rates run a little higher.

years
years (your rate-locked period)
$23,833per month

Mortgage amount $4,310,400 · 4.49% over 25 years

$1,077,600Down payment (20.0%)
$4,310,400Loan before insurance
$0CMHC premium
$25,727Total monthly cost

Total monthly cost

Mortgage payment (monthly equivalent)
$23,833
Property tax
$1,894
Condo / maintenance fees
$0
Heating
$0
Estimated monthly cost
$25,727

Add your own property tax, condo fees, and heating on the left for a sharper total.

One-time closing costs

Ontario land transfer tax
$121,175
Estimated closing costs
$121,175

Plus your down payment of $1,077,600. Legal fees, title insurance, and adjustments are extra and vary by deal.

Mortgage stress test

6.49%Qualifying rate
$28,846/monthPayment at the qualifying rate

Lenders qualify you at the greater of your rate plus 2% or 5.25%. You do not pay this rate. It just shows you could still handle payments if rates rose, so aim to stay comfortable at this higher number.

Over the full 25 years

$2,839,482Total interest paid
$7,149,882Total of all payments
Principal $4,310,400 Interest $2,839,482
YearPrincipalInterestBalance
1$96,190$189,806$4,214,210
2$100,557$185,438$4,113,653
3$105,123$180,872$4,008,530
4$109,896$176,099$3,898,634
5$114,886$171,110$3,783,749
6$120,102$165,893$3,663,647
7$125,555$160,440$3,538,092
8$131,256$154,740$3,406,836
9$137,215$148,780$3,269,621
10$143,445$142,550$3,126,176
11$149,958$136,037$2,976,217
12$156,767$129,228$2,819,450
13$163,885$122,110$2,655,566
14$171,326$114,669$2,484,240
15$179,105$106,891$2,305,135
16$187,237$98,758$2,117,898
17$195,738$90,257$1,922,160
18$204,625$81,370$1,717,534
19$213,916$72,079$1,503,618
20$223,629$62,366$1,279,989
21$233,783$52,213$1,046,207
22$244,397$41,598$801,810
23$255,494$30,501$546,316
24$267,094$18,901$279,221
25$279,221$6,774$0

At the end of your 5-year term

Total paid over the term
$1,429,976
Principal paid down
$526,651
Interest paid
$903,325
Balance remaining
$3,783,749

Talk to Team Asgarian about your options

Rates and programs change often. We will connect you with a trusted mortgage professional and build a plan that fits your budget and goals.

Let's connect

Estimates only, not a mortgage quote or pre-approval. Figures use Canadian semi-annual compounding, current minimum down-payment rules, CMHC premium tiers, and Ontario (plus Toronto, when selected) land transfer tax. Actual rates, taxes, insurance, and closing costs vary by lender and property. Confirm every number with your mortgage professional.

Investor snapshot

Rental yield
From 21 whole-home leases in Rural King$5,239/mo
$62,868Gross annual rent
0.6%Cap rate after taxes and upkeep
$4,370 to $6,445Typical rent range

About the suite: in Rural King basements rarely rent out (2 of 35 recent detached leases were basement units), so the figure above does not count it as income. Buyers here use a suite as family or nanny space.

Thinking of this home as an investment? We will pull real comparable rents and run the full numbers with you.

Talk about the numbers

The last 21 whole-home leases in Rural King signed at a median of $3,566 a month; adjusted to this home for size, beds and baths, and for where rents stood the month each signed, that is $5,239. The gross yield above is on the asking price, before taxes and upkeep; the cap rate is after them. A finished basement or second suite can push real rent above it. Taxes, fees, and vacancy vary by property, and cap rate is before financing.

1.2%
Gross yield
− Property tax $22,730− Insurance $1,400− Vacancy & upkeep $6,915Net operating income $31,823

All information deemed reliable but not guaranteed. For personal, non-commercial use only. Listing courtesy of THE AGENCY. MLS®/PropTx.

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