Loading homes in South Dundas…

No listings match these filters in this area.

Try zooming out or widening your filters.

City in Ontario

Homes for sale in South Dundas

Browse all South Dundas real estate listings in one place: 91 homes for sale in South Dundas, ON, from $57,600 to $4,900,000, with a median asking price of $459,900. Most are detached houses and vacant lots; 1 was listed in the last 24 hours.

family-friendly quiet community-oriented

11,044 people lived in South Dundas at the 2021 Census, in 4,675 households. 80% of households owned their home and 19% rented. The most common homes were single-detached houses (80%) and semi-detached houses (7%). 64% of homes were built before 1981, and 5% since 2011. 93% of commuters went to work by car and 0% by public transit.

South Dundas, Ontario — HOMEH neighbourhood guide

South Dundas, Ontario

© Wikimedia Commons contributors (CC BY-SA)

At a glance

South Dundas MLS® Listings

Photo of 12340 Forest Road
For SaleNew ListingFinished Basement
Listed for:

Listed today

$649,900

12340 Forest Road

South Dundas (South Dundas, Williamsburgh Twp), ON K0C 2H0

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

DetachedFor Sale

Photo of 14 Gibson Lane
For SaleNew Listing
Listed for:

Listed today

$350,000

14 Gibson Lane

South Dundas (Morrisburg), ON K0C 1X0

2Bedrooms
2Bathrooms
6Parking
700-1.1KSq Ft

MultiplexFor Sale

Photo of 22 2nd St Street
For SaleNew ListingSwimming PoolLarge Lot
Listed for:

Listed 2 days ago

$575,000

22 2nd St Street

South Dundas (Morrisburg), ON K0C 1X0

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

DetachedFor Sale

Photo of 12570 County 18 Road
For SaleNew ListingSwimming PoolLarge Lot
Listed for:

Listed 6 days ago

$535,000

12570 County 18 Road

South Dundas (South Dundas, Williamsburgh Twp), ON K0C 2H0

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

DetachedFor Sale

Photo of 46 Rotterdam Way
For SaleNew ListingCorner Lot
Listed for:

Listed 6 days ago

$539,000

46 Rotterdam Way

South Dundas (Morrisburg), ON K0C 1X0

2Bedrooms
2Bathrooms
2Garage
1.1K-1.5KSq Ft

DetachedFor Sale

Photo of 13233 Ferguson Road
For SaleNew ListingLarge Lot
Listed for:

Listed 6 days ago

$825,000

13233 Ferguson Road

South Dundas (South Dundas, Williamsburgh Twp), ON K0C 2H0

5Bedrooms
3Bathrooms
3Garage
2K-2.5KSq Ft

FarmFor Sale

Photo of 12294 County Rd 5
For SaleNew ListingFully Renovated
Listed for:

Listed 6 days ago

$389,000

12294 County Rd 5

South Dundas (South Dundas, Williamsburgh Twp), ON K0C 2L0

2Bedrooms
3Bathrooms
0Garage
1.1K-1.5KSq Ft

DetachedFor Sale

Photo of Unit A, 23A Caldwell Drive
For SaleOpen HouseFinished BasementHot Tub
Listed for:

Listed 7 days ago

$524,900

Unit A, 23A Caldwell Drive

South Dundas (Iroquois), ON K0E 1K0

2 + 1Bedrooms
3Bathrooms
1Garage
1.1K-1.5KSq Ft

Semi-DetachedFor Sale

Photo of 3500 County 11 Road
For SaleLarge Lot
Listed for:

Listed 9 days ago

$68,000

3500 County 11 Road

South Dundas (South Dundas, Williamsburgh Twp), ON K0C 1H0

0Bedrooms
0Bathrooms
0Garage
—Sq Ft

Vacant LandFor Sale

Photo of 12756 County road 28
For SaleOpen HouseLarge Lot
Listed for:

Listed 9 days ago

$399,900

12756 County road 28

South Dundas (South Dundas, Williamsburgh Twp), ON K0C 1X0

3Bedrooms
1Bathroom
2Garage
700-1.1KSq Ft

DetachedFor Sale

Photo of 22 First Street
For Sale
Listed for:

Listed 9 days ago

$594,900

22 First Street

South Dundas (Morrisburg), ON K0C 1X0

3Bedrooms
2Bathrooms
0Garage
3.5K-5KSq Ft

DetachedFor Sale

Photo of 11728 Lakeshore Drive
For SaleFrequently ListedWaterfront
Listed for:

Listed 10 days ago

$1,075,000

11728 Lakeshore Drive

South Dundas (South Dundas, Matilda Twp), ON K0C 1X0

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

DetachedFor Sale

Photo of 24 Carraway Crescent
For SalePositive Cash Flow
Listed for:

Listed 13 days ago

$249,900

24 Carraway Crescent

South Dundas (Morrisburg), ON K0C 1X0

3Bedrooms
2Bathrooms
0Garage
700-1.1KSq Ft

Freehold TownhouseFor Sale

Photo of 12615 County 28 Road
For SaleAs-IsLarge Lot
Listed for:

Listed 14 days ago

$299,900

12615 County 28 Road

South Dundas (South Dundas, Williamsburgh Twp), ON K0C 1X0

4Bedrooms
2Bathrooms
0Garage
1.1K-1.5KSq Ft

DetachedFor Sale

Photo of 8 Brouse Drive E
For SaleFinished BasementHot Tub
Listed for:

Listed 17 days ago

$449,900

8 Brouse Drive E

South Dundas (Iroquois), ON K0E 1K0

5Bedrooms
3Bathrooms
6Parking
1.5K-2KSq Ft

MultiplexFor Sale

Photo of 8 Rotterdam Way
For SaleWaterfront
Listed for:

Listed 22 days ago

$464,999

8 Rotterdam Way

South Dundas (South Dundas, Williamsburgh Twp), ON K0C 1X0

2Bedrooms
1Bathroom
1Garage
1.1K-1.5KSq Ft

Semi-DetachedFor Sale

Photo of 17 Brouse Drive
For SaleOpen HouseLarge Lot
Listed for:

Listed 22 days ago

$419,900

17 Brouse Drive

South Dundas (Iroquois), ON K0E 1K0

2Bedrooms
2Bathrooms
0Garage
1.1K-1.5KSq Ft

DetachedFor Sale

Photo of 0000 County Road 31
For SaleLarge Lot
Listed for:

Listed 27 days ago

$149,900

0000 County Road 31

South Dundas (South Dundas, Williamsburgh Twp), ON K0C 2H0

0Bedrooms
0Bathrooms
0Garage
—Sq Ft

Vacant LandFor Sale

Photo of 4963 County Road 8
For SaleFinished BasementHot Tub
Listed for:

Listed 27 days ago

$839,999

4963 County Road 8

South Dundas (South Dundas, Williamsburgh Twp), ON K0C 2H0

3 + 1Bedrooms
4Bathrooms
2Garage
2K-2.5KSq Ft

DetachedFor Sale

Photo of 10621 County Road
For SalePrice ReducedLarge Lot
Listed for:

Listed 29 days ago

$399,900

10621 County Road

South Dundas (South Dundas, Matilda Twp), ON K0E 1K0

2Bedrooms
1Bathroom
1Garage
1.1K-1.5KSq Ft

DetachedFor Sale

Photo of 9 Maud Street
For SaleMotivated Seller
Listed for:

Listed 29 days ago

$374,900

9 Maud Street

South Dundas (Morrisburg), ON K0C 1X0

3Bedrooms
2Bathrooms
1Garage
1.1K-1.5KSq Ft

DetachedFor Sale

Photo of 52 Beach Avenue
For SaleOpen House
Listed for:

Listed Sep 11, 2026

$399,900

52 Beach Avenue

South Dundas (Iroquois), ON K0E 1K0

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

DetachedFor Sale

Photo of 9 Grove Street
For SaleFinished Basement
Listed for:

Listed Sep 11, 2026

$649,900

9 Grove Street

South Dundas (Iroquois), ON K0E 1K0

2 + 1Bedrooms
4Bathrooms
2Garage
1.5K-2KSq Ft

DetachedFor Sale

Photo of 30 Lakeview Drive
For SaleFinished Basement
Listed for:

Listed Sep 10, 2026

$795,500

30 Lakeview Drive

South Dundas (Iroquois), ON K0E 1K0

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

DetachedFor Sale

Day to dayLivability

4.6

Schools near listings

out of 10 · averaged over 460 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

$459,900

36% below Ontario

In South Dundas

$459,900

In Ontario

$716,900

Median monthly rent

$1,550/mo

38% below Ontario

In South Dundas

$1,550

In Ontario

$2,499

$527

Per square foot

≈ 24.7 years

Of rent to match the purchase price

On the marketMarket snapshot

For sale

91

Median $459,900

Houses 91

For rent

9

Median $1,550

Condos 5 · Houses 4

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 the province median
  • Good school rating of 4.6
  • Family-friendly environment
  • Access to parks and recreational areas

Keep in mind

  • No rental options available
  • Limited public transit services
  • Fewer amenities compared to larger cities

The feel of the placeLifestyle

Daily life in South Dundas is relaxed, with easy access to parks and local shops. Residents enjoy a close-knit community feel.

Great for first-time buyers families retirees

Within the boundaryWhat's nearby

The boundary

544.5 km²

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

30

Parks

21

Playgrounds

2

Transit stations

3

Grocery stores

9

Restaurants

3

Cafés

2

Gyms

3

Libraries

3

Pharmacies

Counted across all 544.5 km² of South Dundas. From OpenStreetMap, as of 2026-10-12.

The schoolsWhich schools, and how they rate

4.6/10

Average rating of the 4 rated schools in this area

5

Elementary

1

Secondary

  • St Mary-St Cecilia Catholic School

    Catholic · Grades JK–8 · CDSB of Eastern Ontario

    6.6/107.1 over 5 yrs

    1,165th of 3,045 Ontario elementary schools

    245 students · EQAO 2024-2025

  • Iroquois Public School

    Public · Grades JK–6 · Upper Canada DSB

    5.2/104.9 over 5 yrs

    2,081st of 3,045 Ontario elementary schools

    285 students · EQAO 2024-2025

  • Seaway District High School

    Public · Grades 9–12 · Upper Canada DSB

    3.6/104.0 over 5 yrs

    678th of 742 Ontario secondary schools

    265 students · EQAO 2024-2025

  • Morrisburg Public School

    Public · Grades JK–6 · Upper Canada DSB

    2.8/104.0 over 5 yrs

    2,853rd of 3,045 Ontario elementary schools

    150 students · EQAO 2024-2025

  • Seaway Intermediate School

    Public · Grades 7–8 · Upper Canada DSB

    Not rated

    110 students

  • Timothy Christian School

    Independent

    Not rated

Ontario Ministry of Education school registry; ratings from the Fraser Institute report card. These are the schools that stand inside South Dundas, 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

11,044

Population (2021)

521.5 km²

Area

21

People per km²

50.8

Median age

$79,520

Median income

80%

Own their home

2.4

People per household

4,675

Households

Every age

  • Children (under 15)15.1%
  • Working age (15–64)57.8%
  • Seniors (65+)27.1%

What is built here

  • Detached houses79.9%
  • Semi-detached6.7%
  • Townhouses4.4%
  • Duplexes0.9%
  • Low-rise apartments5.6%
  • High-rise apartments0.6%

Own or rent

80%Owners

19%Renters

Across 4,675 households

When it was built

Mostly 1960 or earlier

  • 1960 or earlier39%
  • 1961–198024%
  • 1981–199012%
  • 1991–200012%
  • 2001–20053%
  • 2006–20104%
  • 2011–20153%
  • 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.

6.2%
Born outside Canada
10.8%
Hold a degree or higher
49.6%
Employment rate
0%
Commute by transit
93.4%
Commute by car
1.8
Children per family
$70,865
Median income after tax
$91,973
Average household income
11.1%
Living on a low income
$908/mo
Renters pay, per month
$888/mo
Owners pay, per month
$325,533
Median home value at census
26.2%
Renters spending 30%+ of income on housing
6.7%
Owners spending 30%+ of income on housing

Statistics Canada, Census of Population 2021. Added up from 21 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 South Dundas Actually Sell For

133 homes changed hands in South Dundas over the 12 months to September 2026. Half sold above $406,632 and half below, 1.9% lower than the 12 months before. A typical home found its buyer in 45 days — 10 days slower than a year ago.

Median sold price
$407K
-1.9% year over year
Days to sell
45
10 days slower
Sales closed
133
last 12 months
Per square foot
$327
from 115 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.

$800K$596K$392K$189K
Oct ’23Oct ’24Oct ’25Sep ’26
Median sold price Middle half of sales

What buyers actually paid

$963,400

on a $1,000,000 asking price — under ask by $36,600

−10%Asking price+10%
Of the asking price
96.3%
Sold over asking
7.5%

From 133 sales that closed here in the last 12 months.

What actually trades in South Dundas

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

133sales
  • Detached$453K58.6%
  • Other kinds, too few of each —41.4%

How fast it moves

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

Oct 2024Sep 2026

Terracotta marks the last 12 months.

Every month behind these charts — South Dundas, sales
Monthly closed sales in South Dundas
MonthClosedMedianMiddle halfDays% of ask
Sep 202614$467,500$319K – $561K3497.1%
Aug 202610$332,500$231K – $410K5494.6%
Jul 202614$385,000$231K – $523K4195.6%
Jun 202612$451,000$407K – $500K2897.3%
May 202614$425,000$335K – $458K4097.2%
Apr 20269$455,000$395K – $500K4697.0%
Mar 20266$400,000$240K – $541K6495.5%
Feb 20268$388,250$246K – $500K3996.7%
Jan 202610$372,550$259K – $538K6096.6%
Dec 20257$432,000$393K – $547K4297.1%
Nov 202510$407,950$360K – $472K5396.9%
Oct 202519$370,000$300K – $440K5095.2%
Sep 202517$330,000$305K – $420K5396.9%
Aug 202515$390,000$353K – $449K3797.2%
Jul 202513$320,000$258K – $485K4997.0%
Jun 202516$462,500$416K – $554K2599.0%
May 202519$450,000$362K – $656K2996.7%
Apr 202514$460,000$316K – $559K2297.8%
Mar 202513$450,000$390K – $600K4197.9%
Feb 20258$491,000$342K – $526K2599.3%
Jan 20255$475,000$276K – $508K5596.0%
Dec 202416$396,000$366K – $503K1598.9%
Nov 202410$420,000$383K – $758K6492.8%
Oct 202413$400,000$340K – $470K2997.6%
Sep 20249$427,000$365K – $480K2995.8%
Aug 202419$510,000$371K – $608K3397.5%
Jul 202417$367,500$310K – $430K2096.8%
Jun 202415$440,000$337K – $540K2298.6%
May 202411$485,000$390K – $537K4997.7%
Apr 202412$522,500$402K – $697K2997.1%
Mar 202414$370,000$356K – $442K2396.5%
Feb 20247$450,000$350K – $499K12100.0%
Jan 20241 Not enough sales this month to report a median
Dec 20234 Not enough sales this month to report a median
Oct 20231 Not enough sales this month to report a median

3 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 South Dundas

How much does a home cost in South Dundas?

Homes in South Dundas sold for a median of $406,632 over the 12 months to September 2026, across 133 closed sales — half sold for more and half for less. That is 1.9% lower than the 12 months before it.

How long does it take to sell a home in South Dundas?

A home in South Dundas took a median of 45 days on the market over the 12 months to September 2026. Homes there closed at 96.3% of the asking price on average, with 7.5% selling over asking.

Compiled by HOMEH from sales reported closed in South Dundas 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 South Dundas

How many homes are for sale in South Dundas, ON right now?

91 homes are for sale in South Dundas on MLS® right now, and 1 was listed in the last 24 hours. The busiest neighbourhood is South Dundas (Williamsburgh) Twp, with 34 homes for sale.

Homes for sale in South Dundas (Williamsburgh) Twp 

What is the average house price in South Dundas?

The median asking price of the 91 homes for sale in South Dundas is $459,900: half are listed above it and half below. By type, the median is $525,000 for detached houses, $149,900 for vacant lots and $494,950 for semi-detached homes.

Houses for sale in South Dundas 

Where can I find cheap houses for sale in South Dundas?

82 homes in South Dundas are listed under $800K and 87 under $1M. The lowest asking price today is $57,600.

Homes under $800K in South Dundas 

Are there new homes for sale in South Dundas?

Yes. 4 of the 91 homes for sale in South Dundas are new construction.

New construction homes in South Dundas 

How do I get cash back when I buy a home in South Dundas?

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 South Dundas’s median asking price of $459,900, that would be $6,899.

How the Cashback Rebate works 
Keep looking

More Houses to Buy in South Dundas

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