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Fourplex

100 Cromwell Ave, Oshawa

Oshawa, ON · · MLS® E12781708

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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: 9
Bathrooms: 4
Living space: 3000–3500sq ft
Parking spaces: 5

Type Fourplex
Basement None

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What you should know

100 Cromwell Ave is a 9-bedroom, 4-bathroom fourplex in Oshawa. It has sold; the sold price is shown free to signed-in members, as board rules require.

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9 Bed, 4 Bath Fourplex in Oshawa

About 100 Cromwell Avenue

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

9 bedrooms, 4 bathrooms, about 3,000 sq ft. Chat with Zara if you'd like a deeper read on whether this fourplex fits your budget and timing.

Inside 100 Cromwell Ave

Every detail from the listing, in one place.

Type: Fourplex
Style: 2-Storey
Living space: 3000-3500 sq ftas stated on the listing
Parking: 5 spaces
Basement: None

Features & systems

Parking & garage

Parking spaces: 5

Interior

Basement: None

Lot & land

Lot size (sqft): 0

Listing & possession

Property style: 2-Storey
Property class: Fourplex

100 Cromwell Ave Price & Sale History

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

100 Cromwell 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 100 Cromwell Ave Compares to the Oshawa 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

Oshawa market, last 90 days

Median sold price: $665,000
Average sold price: $702,887
Average days on market: 28
Homes sold: 661

Closed sales on the TRREB MLS®.

Full Oshawa market report

Recently sold nearby in Oshawa

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

1 nearby sale 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 home100 Cromwell Avenue 9 bd · 4 ba · 3,000 sqft	—asking	—	—	—
180 Nassau Street 8 bd · 4 ba · 2,500 sqft

180 Nassau Street
8 bd · 4 ba · 2,500 sqft

Living in Oshawa: Location & Amenities

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

MLS® E12781708

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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This home has sold. Here are 9-bed homes for sale in Oshawa you can tour now.

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9 Bed, 4 Bath Fourplex in Oshawa

About 100 Cromwell Avenue

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

9 bedrooms, 4 bathrooms, about 3,000 sq ft. Chat with Zara if you'd like a deeper read on whether this fourplex fits your budget and timing.

Inside 100 Cromwell Ave

Every detail from the listing, in one place.

Type: Fourplex
Style: 2-Storey
Living space: 3000-3500 sq ftas stated on the listing
Parking: 5 spaces
Basement: None

Features & systems

Parking & garage

Parking spaces: 5

Interior

Basement: None

Lot & land

Lot size (sqft): 0

Listing & possession

Property style: 2-Storey
Property class: Fourplex

How 100 Cromwell Ave Compares to the Oshawa 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

Oshawa market, last 90 days

Median sold price: $665,000
Average sold price: $702,887
Average days on market: 28
Homes sold: 661

Closed sales on the TRREB MLS®.

Full Oshawa market report

Market pulse · Oshawa

Oshawa market

Median sold price$665,000Last 90 days
Average days on market28Homes sold in about 28 days on average.
Sale-to-list ratio99.4%On average, homes sold below asking.
Active listings812Homes for sale here right now.
Median vs prior 90 days−1.8%Compared with Apr 25 – Jul 24, 2026: prices down.

Based on 661 sales from Jul 24 – Oct 22, 2026 (536 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 Oshawa

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

1 nearby sale 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 home100 Cromwell Avenue 9 bd · 4 ba · 3,000 sqft	—asking	—	—	—
180 Nassau Street 8 bd · 4 ba · 2,500 sqft

180 Nassau Street
8 bd · 4 ba · 2,500 sqft

Living in Oshawa: Location & Amenities

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

Transit nearby

Stations and stops, straight-line distance

Oshawa GO StationLakeshore East GO2.5 km

Places from OpenStreetMap (© OpenStreetMap contributors) and Summitly's station list. Distances are straight-line, not routes.

Loading schools, parks, groceries and more nearby…

Transit

Oshawa GO Station (Lakeshore East GO)2.5 km

Nearest subway, GO and LRT stations first, then bus and streetcar stops.

Oshawa GO Station
2.5 kmClosest· Lakeshore East GO
Homes near Oshawa GO Station

Straight-line distances from the listing; walking times assume about 80 m a minute. Places © OpenStreetMap contributors, a community-maintained map that may miss or misplace some places. Directions and place details open on Google Maps.

Questions About 100 Cromwell Ave

How much did 100 Cromwell 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 100 Cromwell Ave have?

100 Cromwell Ave has 9 bedrooms and 4 bathrooms, with about 3,000–3,500 square feet of living space. It is a fourplex in Oshawa.

Is 100 Cromwell Ave close to transit?

The nearest rapid-transit station is Oshawa GO Station (Lakeshore East GO), about 2.5 km in a straight line. Distances are straight-line, not walking routes; check the transit agency for routes and schedules.

Has 100 Cromwell Ave been sold before?

Summitly has no earlier MLS® sale or lease of 100 Cromwell Ave on record from the last two years. Older records aren't shown under TRREB rules.

Where is 100 Cromwell Ave?

100 Cromwell Ave is in Oshawa, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.

Does 100 Cromwell Ave have parking or a garage?

Yes — the listing gives 5 parking spaces.

Does 100 Cromwell Ave have a basement, and is it finished?

The listing says 100 Cromwell Ave has no basement.

What is the property tax for 100 Cromwell Ave?

The listing for 100 Cromwell Ave doesn't publish the annual property tax. The property tax calculator linked at the foot of this page gives an estimate for Oshawa.

When was 100 Cromwell Ave built?

The listing for 100 Cromwell Ave doesn't publish a year built. A Summitly agent can ask the listing brokerage for it.