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Triplex

12 Millville Ave, Cornwall

Cornwall, ON · · MLS® X13690510

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Hidden for signed-out visitors under TRREB rules · free account

Free for members: past prices, dates, photos and the full sale history of this home, shown under TRREB rules.

Bedrooms: 7
Bathrooms: 3
Living space: 2500–3000sq ft
Parking spaces: 2

Type Triplex
Basement Unfinished

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What you should know

12 Millville Ave is a 7-bedroom, 3-bathroom triplex in Cornwall. It has sold; the sold price is shown free to signed-in members, as board rules require.

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7 Bed, 3 Bath Triplex in Cornwall

About 12 Millville Avenue

The listing remarks and room-by-room details of sold and leased homes are available to signed-in members.

7 bedrooms, 3 bathrooms, about 2,500 sq ft. Chat with Zara if you'd like a deeper read on whether this triplex fits your budget and timing.

Inside 12 Millville Ave

Every detail from the listing, in one place.

Type: Triplex
Style: 2-Storey
Living space: 2500-3000 sq ftas stated on the listing
Parking: 2 spaces
Basement: Unfinished

Features & systems

Parking & garage

Parking spaces: 2

Interior

Basement: Unfinished

Lot & land

Lot size (sqft): 0

Listing & possession

Property style: 2-Storey
Property class: Triplex

12 Millville Ave Price & Sale History

Earlier listings of this property, list-price changes, and the most recent annual property tax on the listing.

12 Millville Ave has sold

Missed it? Tell us what you're looking for and an agent will send you similar homes as soon as they list, and walk you through what this one sold for.

What's it worth?

How 12 Millville Ave Compares to the Cornwall Market

Zara compares it with recent sales of similar homes nearby. It's a guide, not an appraisal.

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What's selling nearby

Sold prices and dates are shown free to signed-in members, as MLS® rules require. Zara doesn't publish an estimate for a home that has sold.

What's my home worth?Ask an agent

Cornwall market, last 90 days

Median sold price: $416,000
Average sold price: $422,308
Average days on market: 43
Homes sold: 279

Closed sales on the TRREB MLS®.

Full Cornwall market report

Recently sold nearby in Cornwall

Sold prices are shown free to signed-in members, as board rules require.

6 nearby sales vs. this home

Closed sales from MLS®, compared with this home's asking price.

See what these homes actually sold for

Free with a Summitly account. Sign in once and sold prices unlock across the site.

Home	Sold price	$ / sqft	% of asking	Sold
This home12 Millville Avenue 7 bd · 3 ba · 2,500 sqft	—asking	—	—	—
125 Marlborough Street 6 bd · 3 ba · 2,000 sqft
507-509 2nd Street 9 bd · 3 ba · 2,500 sqft
23 Lefebvre Avenue 6 bd · 4 ba · 2,000 sqft
31-35 Fourth Street 6 bd · 3 ba · 2,000 sqft
1301-AB First Street 7 bd · 0 ba · 2,500 sqft
454 Eighth Street 8 bd · 3 ba · 3,000 sqft

125 Marlborough Street
6 bd · 3 ba · 2,000 sqft
507-509 2nd Street
9 bd · 3 ba · 2,500 sqft
23 Lefebvre Avenue
6 bd · 4 ba · 2,000 sqft
31-35 Fourth Street
6 bd · 3 ba · 2,000 sqft
1301-AB First Street
7 bd · 0 ba · 2,500 sqft
454 Eighth Street
8 bd · 3 ba · 3,000 sqft

Living in Cornwall: Location & Amenities

Transit, schools, parks and everyday places near this home. Select any place to open it on Google Maps.

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MLS® X13690510

Listing data comes from the Toronto Regional Real Estate Board (TRREB) and is deemed reliable but not guaranteed. Shown on Summitly by Coldwell Banker Summit Realty, Brokerage, which is not the listing brokerage. The information provided herein must only be used by consumers that have a bona fide interest in the purchase, sale, or lease of real estate and may not be used for any commercial purpose or any other purpose. © 2026 Toronto Regional Real Estate Board. All rights reserved.

Mortgage financing is arranged through Mortgage Squad Advisors. Summitly is the technology platform that powers this site. Estimated values, AI insights, calculator results, and rental projections shown on this page are generated by Summitly and are not provided by, reviewed by, or sourced from TRREB, the MLS®, or the listing brokerage; they are not appraisals or opinions of value. The trademarks REALTOR®, REALTORS®, and the REALTOR® logo are controlled by the Canadian Real Estate Association (CREA) and identify real estate professionals who are members of CREA. The Coldwell Banker® name and logo are trademarks of Coldwell Banker Real Estate LLC.

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Curated MLS® searches this property belongs to — same city, same shape of home.

7 Bed, 3 Bath Triplex in Cornwall

About 12 Millville Avenue

The listing remarks and room-by-room details of sold and leased homes are available to signed-in members.

7 bedrooms, 3 bathrooms, about 2,500 sq ft. Chat with Zara if you'd like a deeper read on whether this triplex fits your budget and timing.

Inside 12 Millville Ave

Every detail from the listing, in one place.

Type: Triplex
Style: 2-Storey
Living space: 2500-3000 sq ftas stated on the listing
Parking: 2 spaces
Basement: Unfinished

Features & systems

Parking & garage

Parking spaces: 2

Interior

Basement: Unfinished

Lot & land

Lot size (sqft): 0

Listing & possession

Property style: 2-Storey
Property class: Triplex

How 12 Millville Ave Compares to the Cornwall Market

Zara compares it with recent sales of similar homes nearby. It's a guide, not an appraisal.

Sold

What's selling nearby

Sold prices and dates are shown free to signed-in members, as MLS® rules require. Zara doesn't publish an estimate for a home that has sold.

What's my home worth?Ask an agent

Cornwall market, last 90 days

Median sold price: $416,000
Average sold price: $422,308
Average days on market: 43
Homes sold: 279

Closed sales on the TRREB MLS®.

Full Cornwall market report

Market pulse · Cornwall

Cornwall market

Median sold price$416,000Last 90 days
Average days on market43Homes sold in about 43 days on average.
Sale-to-list ratio97.0%On average, homes sold below asking.
Active listings227Homes for sale here right now.
Median vs prior 90 days+4.2%Compared with Apr 26 – Jul 25, 2026: prices up.

Based on 279 sales from Jul 25 – Oct 23, 2026 (182 in the prior 90 days). Aggregate MLS® figures for closed sales; individual sold prices are shown only to signed-in members.

Recently sold nearby in Cornwall

Sold prices are shown free to signed-in members, as board rules require.

6 nearby sales vs. this home

Closed sales from MLS®, compared with this home's asking price.

See what these homes actually sold for

Free with a Summitly account. Sign in once and sold prices unlock across the site.

Home	Sold price	$ / sqft	% of asking	Sold
This home12 Millville Avenue 7 bd · 3 ba · 2,500 sqft	—asking	—	—	—
125 Marlborough Street 6 bd · 3 ba · 2,000 sqft
507-509 2nd Street 9 bd · 3 ba · 2,500 sqft
23 Lefebvre Avenue 6 bd · 4 ba · 2,000 sqft
31-35 Fourth Street 6 bd · 3 ba · 2,000 sqft
1301-AB First Street 7 bd · 0 ba · 2,500 sqft
454 Eighth Street 8 bd · 3 ba · 3,000 sqft

125 Marlborough Street
6 bd · 3 ba · 2,000 sqft
507-509 2nd Street
9 bd · 3 ba · 2,500 sqft
23 Lefebvre Avenue
6 bd · 4 ba · 2,000 sqft
31-35 Fourth Street
6 bd · 3 ba · 2,000 sqft
1301-AB First Street
7 bd · 0 ba · 2,500 sqft
454 Eighth Street
8 bd · 3 ba · 3,000 sqft

Questions About 12 Millville Ave

How much did 12 Millville Ave sell for?

The sold price is available to signed-in members. Under Toronto Regional Real Estate Board rules, sold prices are shown only to registered users who confirm they are a bona fide consumer — sign in free on this page to see it.

How many bedrooms and bathrooms does 12 Millville Ave have?

12 Millville Ave has 7 bedrooms and 3 bathrooms, with about 2,500–3,000 square feet of living space. It is a triplex in Cornwall.

Has 12 Millville Ave been sold before?

Summitly has no earlier MLS® sale or lease of 12 Millville Ave on record from the last two years. Older records aren't shown under TRREB rules.

Where is 12 Millville Ave?

12 Millville Ave is in Cornwall, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.

Does 12 Millville Ave have parking or a garage?

Yes — the listing gives 2 parking spaces.

Does 12 Millville Ave have a basement, and is it finished?

The listing describes the basement as: Unfinished.

What is the property tax for 12 Millville Ave?

The listing for 12 Millville Ave doesn't publish the annual property tax. The property tax calculator linked at the foot of this page gives an estimate for Cornwall.

When was 12 Millville Ave built?

The listing for 12 Millville Ave doesn't publish a year built. A Summitly agent can ask the listing brokerage for it.