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City in Ontario

Homes for sale in Stone Mills

Browse all Stone Mills real estate listings in one place: 99 homes for sale in Stone Mills, ON, from $88,800 to $1,750,000, with a median asking price of $419,900. Most are detached houses and vacant lots; 1 was listed in the last 24 hours.

quiet community-focused family-friendly

7,826 people lived in Stone Mills at the 2021 Census, in 3,060 households. 93% of households owned their home and 7% rented. The most common homes were single-detached houses (96%) and low-rise apartments (2%). 59% of homes were built before 1981, and 6% since 2011. 97% of commuters went to work by car and 0% by public transit.

Schools rated 3.9
Stone Mills, Ontario — HOMEH neighbourhood guide

Stone Mills, Ontario

© Wikimedia Commons contributors (CC BY-SA)

At a glance

Stone Mills MLS® Listings

Photo of 4326 County Rd 6
For SaleMotivated SellerLegal DuplexNew Construction
Listed for:

Listed 19 days ago

$699,900

4326 County Rd 6

Stone Mills, ON K0K 3N0

3 + 5Bedrooms
4Bathrooms
8Parking
1.5K-2KSq Ft

MultiplexFor Sale

Photo of 13 Concession Street
For Sale
Listed for:

Listed 20 days ago

$486,000

13 Concession Street

Stone Mills, ON K0K 3G0

4Bedrooms
1Bathroom
1Garage
1.5K-2KSq Ft

DetachedFor Sale

Photo of 262 Hunt Road
For SaleMotivated SellerWalk-Out Basement
Listed for:

Listed 21 days ago

$899,900

262 Hunt Road

Stone Mills, ON K0K 2S0

3Bedrooms
3Bathrooms
5Garage
1.5K-2KSq Ft

DetachedFor Sale

Photo of 12 Petworth Road
For SaleMotivated SellerWalk-Out BasementLarge Lot
Listed for:

Listed 21 days ago

$899,000

12 Petworth Road

Stone Mills, ON K0K 3N0

3 + 1Bedrooms
3Bathrooms
3Garage
1.5K-2KSq Ft

DetachedFor Sale

Photo of 1001 County 14 Road
For SaleLarge Lot
Listed for:

Listed 24 days ago

$729,900

1001 County 14 Road

Stone Mills, ON K0K 1Z0

3Bedrooms
2Bathrooms
2Garage
1.5K-2KSq Ft

DetachedFor Sale

Photo of 21 Furlong Road
For Sale
Listed for:

Listed 24 days ago

$397,000

21 Furlong Road

Stone Mills, ON K0K 2A0

2Bedrooms
1Bathroom
1Garage
700-1.1KSq Ft

DetachedFor Sale

Photo of 166 White Lake Road
For SaleLake View
Listed for:

Listed 27 days ago

$240,000

166 White Lake Road

Stone Mills, ON K0K 2A0

1Bedroom
1Bathroom
0Garage
< 700Sq Ft

Mobile/TrailerFor Sale

Photo of 23 William Street
For SaleOpen HouseFinished BasementCorner Lot
Listed for:

Listed 27 days ago

$425,000

23 William Street

Stone Mills, ON K0K 2S0

2 + 1Bedrooms
2Bathrooms
1Garage
700-1.1KSq Ft

DetachedFor Sale

Photo of 20 Ballantra Drive
For SaleAttention BuildersLarge Lot
Listed for:

Listed 27 days ago

$179,900

20 Ballantra Drive

Stone Mills, ON K0K 3G0

0Bedrooms
0Bathrooms
0Garage
—Sq Ft

Vacant LandFor Sale

Photo of Lot 3 Ballantra Drive
For SaleAttention BuildersLarge Lot
Listed for:

Listed 27 days ago

$149,900

Lot 3 Ballantra Drive

Stone Mills, ON K0K 3G0

0Bedrooms
0Bathrooms
0Garage
< 700Sq Ft

Vacant LandFor Sale

Photo of 191 Red Cedar Point Road
For SaleWaterfront
Listed for:

Listed 28 days ago

$539,900

191 Red Cedar Point Road

Stone Mills, ON K0K 3N0

2Bedrooms
1Bathroom
1Garage
700-1.1KSq Ft

DetachedFor Sale

Photo of 773 Ninth Concession Road
For SaleLarge Lot
Listed for:

Listed 28 days ago

$999,999

773 Ninth Concession Road

Stone Mills, ON K0K 1Z0

3 + 1Bedrooms
2Bathrooms
2Garage
2K-2.5KSq Ft

DetachedFor Sale

Photo of 466 Colebrook Road
For SaleMotivated SellerSwimming PoolFinished Basement
Listed for:

Listed Sep 17, 2026

$989,000

466 Colebrook Road

Stone Mills, ON K0K 3N0

3 + 2Bedrooms
3Bathrooms
2Garage
2.5K-3KSq Ft

DetachedFor Sale

Photo of 4900 County Rd 4
For SaleAttention BuildersLarge Lot
Listed for:

Listed Sep 15, 2026

$325,000

4900 County Rd 4

Stone Mills, ON K0K 1Z0

0Bedrooms
0Bathrooms
0Garage
—Sq Ft

Vacant LandFor Sale

Photo of 0 Pt Lt 1 Concession 8
For SaleLarge Lot
Listed for:

Listed Sep 15, 2026

$199,900

0 Pt Lt 1 Concession 8

Stone Mills, ON K0K 1N0

0Bedrooms
0Bathrooms
0Garage
—Sq Ft

Vacant LandFor Sale

Photo of 3858 County Rd 1
For SaleLarge LotPanoramic Views
Listed for:

Listed Sep 15, 2026

$599,000

3858 County Rd 1

Stone Mills, ON K0K 3N0

3Bedrooms
2Bathrooms
1Garage
2K-2.5KSq Ft

DetachedFor Sale

Photo of Lot 24 McKeown Road
For SaleAttention Builders
Listed for:

Listed Sep 14, 2026

$238,000

Lot 24 McKeown Road

Stone Mills, ON K7R 3L2

0Bedrooms
0Bathrooms
0Garage
—Sq Ft

Vacant LandFor Sale

Photo of Lot 27 McKeown Road
For SaleAttention Builders
Listed for:

Listed Sep 14, 2026

$225,000

Lot 27 McKeown Road

Stone Mills, ON K7R 3L2

0Bedrooms
0Bathrooms
0Garage
—Sq Ft

Vacant LandFor Sale

Photo of Lot 26 McKeown Road
For SaleAttention Builders
Listed for:

Listed Sep 14, 2026

$234,000

Lot 26 McKeown Road

Stone Mills, ON K7R 3L2

0Bedrooms
0Bathrooms
0Garage
—Sq Ft

Vacant LandFor Sale

Photo of Lot 25 McKeown Road
For SaleAttention Builders
Listed for:

Listed Sep 14, 2026

$234,000

Lot 25 McKeown Road

Stone Mills, ON K7R 3L2

0Bedrooms
0Bathrooms
0Garage
—Sq Ft

Vacant LandFor Sale

Photo of Lot 5 McKeown Road
For SaleAttention Builders
Listed for:

Listed Sep 14, 2026

$248,000

Lot 5 McKeown Road

Stone Mills, ON K7R 3L2

0Bedrooms
0Bathrooms
0Garage
—Sq Ft

Vacant LandFor Sale

Photo of Lot 4 McKeown Road
For SaleAttention Builders
Listed for:

Listed Sep 14, 2026

$236,000

Lot 4 McKeown Road

Stone Mills, ON K7R 3L2

0Bedrooms
0Bathrooms
0Garage
—Sq Ft

Vacant LandFor Sale

Photo of Lot 3 McKeown Road
For SaleAttention Builders
Listed for:

Listed Sep 14, 2026

$230,000

Lot 3 McKeown Road

Stone Mills, ON K7R 3L2

0Bedrooms
0Bathrooms
0Garage
—Sq Ft

Vacant LandFor Sale

Photo of Lot 2 McKeown Road
For SaleAttention Builders
Listed for:

Listed Sep 14, 2026

$228,000

Lot 2 McKeown Road

Stone Mills, ON K7R 3L2

0Bedrooms
0Bathrooms
0Garage
—Sq Ft

Vacant LandFor Sale

Day to dayLivability

55

Walkability

out of 100 · averaged over 433 past and present listings

Average walk score reported on listings here

3.9

Schools near listings

out of 10 · averaged over 433 past and present listings

Fraser Institute ratings within 2 km of each listing, closer schools weighted more

Each score is an average over this area's own listings and is shown only where at least 5 of them carry one. Scores are reported by listing agents, not measured by HOMEH.

What it costsAffordability

Median asking price

$419,900

41% below Ontario

In Stone Mills

$419,900

In Ontario

$716,900

Median monthly rent

In Ontario

$2,499

$724

Per square foot

On the marketMarket snapshot

For sale

99

Median $419,900

Houses 99

For rent

0

Recently sold

Sign in to see sold data

Recently leased

Sign in to see leased data

Market data as of 2026-08-16. Sold and leased figures are neighbourhood medians over the last 12 months, published only where at least 5 homes closed — never a single sale.

The honest readPros & cons

What people love

  • Affordable compared to provincial median prices
  • Good school ratings
  • Multiple parks for outdoor activities
  • Basic amenities like groceries and restaurants

Keep in mind

  • No rental options currently available
  • Limited public transit options

The feel of the placeLifestyle

Daily life in Stone Mills is quiet and community-oriented, with access to basic services. Residents enjoy a relaxed pace with nature nearby.

Great for first-time buyers families those seeking a peaceful lifestyle

Within the boundaryWhat's nearby

The boundary

737.3 km²

Every count and every census figure on this page was measured inside this line — not within a circle drawn around a centre point.

15

Parks

4

Playgrounds

1

Grocery stores

2

Restaurants

2

Cafés

1

Gyms

2

Libraries

2

Pharmacies

Counted across all 737.3 km² of Stone Mills. From OpenStreetMap, as of 2026-10-19.

The schoolsWhich schools, and how they rate

3.9/10

Average rating of the 4 rated schools in this area

5

Elementary

  • Enterprise Public School

    Public · Grades JK–8 · Limestone DSB

    4.9/10

    2,233rd of 3,045 Ontario elementary schools

    115 students · EQAO 2024-2025

  • Newburgh Public School

    Public · Grades JK–8 · Limestone DSB

    4.4/10

    2,432nd of 3,045 Ontario elementary schools

    140 students · EQAO 2024-2025

  • Tamworth Elementary School

    Public · Grades JK–8 · Limestone DSB

    3.3/10

    2,768th of 3,045 Ontario elementary schools

    145 students · EQAO 2024-2025

  • Centreville Public School

    Public · Grades JK–8 · Limestone DSB

    2.9/10

    2,843rd of 3,045 Ontario elementary schools

    115 students · EQAO 2024-2025

  • St Patrick Catholic School

    Catholic · Grades JK–8 · Algonquin and Lakeshore CDSB

    Not rated

    50 students

Ontario Ministry of Education school registry; ratings from the Fraser Institute report card. These are the schools that stand inside Stone Mills, not a catchment — most Ontario boards do not publish attendance boundaries, and we will not draw a line we cannot source. Confirm enrolment with the school board before you buy.

The peopleWho lives here

7,826

Population (2021)

693.7 km²

Area

11

People per km²

46.5

Median age

$92,732

Median income

93%

Own their home

2.6

People per household

3,060

Households

Every age

  • Children (under 15)15.8%
  • Working age (15–64)64.3%
  • Seniors (65+)19.8%

What is built here

  • Detached houses95.8%
  • Semi-detached0.8%
  • Low-rise apartments2%

Own or rent

93%Owners

7%Renters

Across 3,060 households

When it was built

Mostly 1960 or earlier

  • 1960 or earlier38%
  • 1961–198021%
  • 1981–199013%
  • 1991–200012%
  • 2001–20056%
  • 2006–20103%
  • 2011–20154%
  • 2016–20212%

Share of occupied homes, by the era they were built in. Bars are drawn against the busiest era, not against each other, because the eras are not the same length. The eight shares are unlikely to total exactly 100: Statistics Canada rounds each era's count to the nearest 5 before publishing it, so we print what the census reports rather than adjusting a figure to make the column add up.

6%
Born outside Canada
14.5%
Hold a degree or higher
58.1%
Employment rate
0.3%
Commute by transit
97.3%
Commute by car
1.7
Children per family
$80,588
Median income after tax
$106,121
Average household income
8%
Living on a low income
$655/mo
Renters pay, per month
$1,130/mo
Owners pay, per month
$411,746
Median home value at census
0%
Renters spending 30%+ of income on housing
6.6%
Owners spending 30%+ of income on housing

Statistics Canada, Census of Population 2021. Added up from 15 census areas inside the boundary. Medians and rates are a population-weighted average of dissemination-area figures.

Sources: HOMEH listings, Statistics Canada, Census of Population 2021, OpenStreetMap, HOMEH school registry, Photo: © Wikimedia Commons contributors (CC BY-SA)

HOMEH Market Pulse Through September 2026 Deep sales history

What Homes in Stone Mills Actually Sell For

111 homes changed hands in Stone Mills over the 12 months to September 2026. Half sold above $542,405 and half below, 4.3% higher than the 12 months before. A typical home found its buyer in 46 days — 6 days slower than a year ago.

Median sold price
$542K
+4.3% year over year
Days to sell
46
6 days slower
Sales closed
111
last 12 months
Per square foot
$390
from 88 sized sales

Three years of sold prices

The line is the median. The band is the middle half of every sale — how wide it runs tells you how much one home here differs from the next.

$1.23M$835K$436K$38K
Oct ’23Oct ’24Sep ’25Sep ’26
Median sold price Middle half of sales

What buyers actually paid

$967,000

on a $1,000,000 asking price — under ask by $33,000

−10%Asking price+10%
Of the asking price
96.7%
Sold over asking
14.4%

From 111 sales that closed here in the last 12 months.

What actually trades in Stone Mills

A single median hides this: the mix of homes behind it, and what each kind costs.

111sales
  • Detached$604K68.5%
  • Vacant land$140K4.5%
  • Other kinds, too few of each —27.0%

How fast it moves

Median days on market, month by month. Taller means slower.

Aug 2024Sep 2026

Terracotta marks the last 12 months.

Every month behind these charts — Stone Mills, sales
Monthly closed sales in Stone Mills
MonthClosedMedianMiddle halfDays% of ask
Sep 202615$560,000$393K – $696K6895.5%
Aug 202611$425,000$330K – $616K2497.8%
Jul 202616$442,500$148K – $593K2996.4%
Jun 202611$520,000$310K – $597K4097.9%
May 202613$510,000$385K – $870K2897.9%
Apr 20269$535,000$400K – $650K3795.9%
Mar 20266$412,500$284K – $511K4994.5%
Feb 20263 Not enough sales this month to report a median
Jan 20264 Not enough sales this month to report a median
Dec 20256$790,000$630K – $1.15M7298.0%
Nov 20258$642,500$451K – $755K4997.2%
Oct 20259$675,000$350K – $700K4596.4%
Sep 202512$572,500$474K – $718K4796.3%
Aug 20258$646,250$471K – $912K5595.4%
Jul 20259$425,000$210K – $640K4097.3%
Jun 202513$395,000$120K – $540K2996.5%
May 202518$464,500$150K – $763K4595.6%
Apr 202511$707,500$567K – $802K2097.9%
Mar 202512$470,000$288K – $669K3993.8%
Feb 202513$545,000$405K – $765K1898.1%
Jan 20259$570,000$413K – $715K7594.5%
Dec 20247$587,000$488K – $665K8495.1%
Nov 20249$510,000$440K – $740K3895.7%
Oct 202411$450,000$368K – $543K2394.7%
Sep 20248$472,500$402K – $675K6695.2%
Aug 202426$505,000$405K – $689K5797.3%
Jul 202424$542,500$439K – $762K6197.3%
Jun 202414$550,000$465K – $776K8598.9%
May 20247$385,000$346K – $613K11096.3%
Apr 20244 Not enough sales this month to report a median
Mar 20247$445,000$275K – $523K100100.0%
Feb 20245$774,900$354K – $780K79100.0%
Jan 20241 Not enough sales this month to report a median
Dec 20234 Not enough sales this month to report a median
Nov 20238$612,000$355K – $786K49100.0%
Oct 20234 Not enough sales this month to report a median

6 of these months closed fewer than 5 sales. A middle value taken over that few is not a market figure — with one sale it is simply that home's closing price — so the count is shown and the median is not. The sales themselves still count toward the 12-month figures above.

What people ask about Stone Mills

How much does a home cost in Stone Mills?

Homes in Stone Mills sold for a median of $542,405 over the 12 months to September 2026, across 111 closed sales — half sold for more and half for less. That is 4.3% higher than the 12 months before it.

How long does it take to sell a home in Stone Mills?

A home in Stone Mills took a median of 46 days on the market over the 12 months to September 2026. Homes there closed at 96.7% of the asking price on average, with 14.4% selling over asking.

What kind of homes sell in Stone Mills?

Over the 12 months to September 2026 the mix in Stone Mills was detached (68.5% of sales, median $604,224) and vacant land (4.5% of sales, median $140,000).

Compiled by HOMEH from sales reported closed in Stone Mills on the Toronto Regional Real Estate Board MLS® System, through September 2026. Medians are taken over closed prices, not asking prices. Per-square-foot figures use the midpoint of the banded floor-area range MLS® carries, so they describe the group and not any one home. Not an appraisal or an opinion of value.

Questions, answered

Common questions about homes for sale in Stone Mills

How many homes are for sale in Stone Mills, ON right now?

99 homes are for sale in Stone Mills on MLS® right now, and 1 was listed in the last 24 hours.

What is the average house price in Stone Mills?

The median asking price of the 99 homes for sale in Stone Mills is $419,900: half are listed above it and half below. By type, the median is $599,000 for detached houses and $224,900 for vacant lots.

Houses for sale in Stone Mills 

Where can I find cheap houses for sale in Stone Mills?

81 homes in Stone Mills are listed under $800K and 93 under $1M. The lowest asking price today is $88,800.

Homes under $800K in Stone Mills 

Are there new homes for sale in Stone Mills?

Yes. 8 of the 99 homes for sale in Stone Mills are new construction.

New construction homes in Stone Mills 

How do I get cash back when I buy a home in Stone Mills?

Buy through HOMEH and you get a Cashback Rebate of 1.5% of the purchase price, paid at closing, subject to eligibility and your buyer agreement. On Stone Mills’s median asking price of $419,900, that would be $6,299.

How the Cashback Rebate works 
Keep looking

More Houses to Buy in Stone Mills

99 homes are for sale in Stone Mills. Browse by neighbourhood or home type below — and get the industry's highest Cashback Rebate when you buy with HOMEH.