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Copyright © 2026 The Canadian Home Realty Inc.
  • Ontario
  • Oshawa
  • O'Neill
  • 421 Mary Street N
421-mary-street-n-oshawa-ontario-e12379816
421-mary-street-n-oshawa-ontario-e12379816
421-mary-street-n-oshawa-ontario-e12379816
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  • Sold Sold in Nov 2025
  • Detached

421 Mary Street N

Oshawa, O'Neill
  • 3 Bedrooms
  • 3 Bathrooms
  • 1 Garage
  • Share
Sold Price: $ 870,000
3.23%
Listed Price: $ 899,000
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Room Details of 421 Mary Street N, Oshawa

FloorBedroomsBathrooms
Basement * 1
Ground * 1
Second 3 1

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Key Facts About 421 Mary Street N, Oshawa

  • Tax $7,089 / 2025
  • Property Type Residential
  • Building Type Detached
  • Building Style 2-Storey
  • Size 1500 - 2000 feet²
  • Lot Size 46 x 132 feet
  • Parking 1 garage, 2 parking
  • Basement Finished
  • Listing # E12379816
  • Data Source PROPTX
  • Days on Market 62
  • Listed On 04/09/2025
  • Updated On 07/11/2025
  • Market Demand
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Description

Absolutely Stunning Home In The Highly Sought-After O'Neill School District! This beautifully renovated and thoughtfully appointed home blends the character and charm of the 1920s with todays modern conveniences. Perfectly located within walking distance to schools, hospital, courthouse, and downtown Ontario Tech campuses! Lovingly restored hardwood floors and original doors preserve the homes integrity, while spacious, flowing rooms create a warm and inviting atmosphere. The gourmet custom kitchen with premium appliances is a chefs dream. Gorg

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Property Details of 421 Mary Street N, Oshawa

Property

  • Property Type Detached
  • Style 2-Storey
  • Fronting On E
  • Community O'Neill
  • Municipality Oshawa

Inside

  • Bedrooms 3
  • Bathrooms 3
  • Bathroom Details 1, 2pc Main
  • Bathroom Details 1, 4pc Second
  • Bathroom Details 1, 3pc Basement
  • Basement Finished
  • Kitchen 1
  • Rooms 7
  • Family Rooms N
  • Central Vac N
  • Fireplace Y

Utilities

  • Water Municipal
  • Cooling Central Air
  • Heating Type Forced Air
  • Heating Fuel Gas

Building

  • Size 1500 - 2000 feet²
  • Architecture Style 2-Storey
  • Exterior Feature Stucco (Plaster)

Parking

  • Garage Type Detached
  • Garage 1
  • Parking Places 2
  • Total Parking Places 3

Land

  • Sewer Sewer
  • Frontage 46
  • Depth 132
  • Lot Size 46 x 132 feet
  • Lot Size Code Feet
  • Cross Street Mary Street N & Sutherland Ave

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Our Estimate

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Estimated Rent

$ 3,108

Rental Yield

3.35%

School Score

7.3/10

Rental Score

4/5

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Rooms

Living Room (5.41X3.96 metre)
Level: Main
Dining Room (3.89X3.34 metre)
Level: Main
Kitchen (3.74X3.32 metre)
Level: Main
Den (3.52X2.18 metre)
Level: Main
Primary Bedroom (3.96X3.66 metre)
Level: Second
Bedroom 2 (3.29X2.69 metre)
Level: Second
Bedroom 3 (3.67X3.36 metre)
Level: Second
Recreation (5.56X3.32 metre)
Level: Basement
Exercise Room (4.75X3.29 metre)
Level: Basement

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Expense Breakdown

Monthly Mortgage Payment

$0/monthly

30 Year , 3.99% interest

Cash Expenditure for Home Purchase

$1,000

  • Downpayment
    $0
  • PST on Mortgage Insurance
    $0
  • Land Transfer Tax
    $0
  • Lawyer Fees
    $1,000
  • Title Insurance
    $0

Monthly Expenses After Home Purchase

$569

  • Mortgage Payment
    $0
  • Property Insurance
    $50
  • Property Tax
    $250
  • Phone
    $40
  • Monthly debt payments
    $0
  • Cable
    $60
  • Utilities
    $124
  • Internet
    $45
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MLS® Trusted listing from Toronto Real Estate Board The trademarks MLS®, Multiple Listing Service® and the associated logos identify professional services rendered by REALTOR® members of CREA to effect the purchase, sale and lease of real estate as part of a cooperative selling system.

Copyright:© The Canadian Home Realty Inc. All rights reserved. The Canadian Home Realty Inc is a registered real estate brokerage.

About 421 Mary Street N, Oshawa

Nestled in the highly sought-after O'Neill community, this stunning house for sale in Oshawa at 421 Mary Street N, Oshawa, is a true gem that beautifully marries the charm of the 1920s with modern conveniences. This detached two-storey home boasts a delightful stucco exterior, setting the stage for what lies within. As you step inside, you are greeted by an inviting atmosphere created by the lovingly restored hardwood floors and original doors, which preserve the home's character while providing a warm and welcoming feel.

With three spacious bedrooms and three bathrooms, this house for sale in Oshawa is perfect for families or those seeking extra space. The main floor features a gourmet custom kitchen, equipped with premium appliances that any chef would adore. This kitchen is not just a cooking space; it’s the heart of the home, designed for both functionality and style. The layout flows seamlessly into the dining and living areas, making it ideal for entertaining guests or enjoying family time.

One of the standout features of this property is the finished basement, which offers a versatile recreation room that can be tailored to your needs—whether it be a home gym, a play area for children, or a cosy cinema space. Ample storage is provided through built-in cabinetry, ensuring that everything has its place. This house for sale in Oshawa truly caters to modern living while retaining its historical charm.

The main floor also includes a convenient mudroom that houses the laundry facilities along with a handy two-piece bath, making daily life that little bit easier. You’ll find that the layout is thoughtfully designed, with a total of seven rooms, including two additional rooms that can serve various purposes, whether as a study, guest room, or playroom.

As you venture outside, you’ll be enchanted by the large fenced backyard, complete with pristine gardens that provide a serene outdoor retreat. The gorgeous garden doors lead out from the kitchen, allowing for easy access to the outdoors, perfect for summer barbecues or simply enjoying a quiet evening under the stars. While this house for sale in Oshawa does not feature a pool, the expansive yard offers plenty of space for outdoor activities and gardening.

Parking is a breeze with a detached garage that accommodates one vehicle, along with additional parking space for two more cars. The property spans an impressive lot size of 46 x 132 feet, providing ample outdoor space for children to play or for hosting gatherings with friends and family.

Located at 421 Mary Street N, Oshawa, this home is ideally situated within walking distance to schools, a hospital, a courthouse, and the downtown Ontario Tech campuses. The O'Neill community is known for its friendly atmosphere and convenient amenities, making it a desirable location for families and professionals alike.

For those who appreciate the comforts of modern living, this house for sale in Oshawa is equipped with central air conditioning to keep you cool during the warmer months. Additionally, the home features a fireplace, perfect for cosy evenings in during the colder seasons. With municipal water and sewer services, you can enjoy peace of mind regarding essential utilities.

In summary, this beautifully renovated home at 421 Mary Street N, Oshawa, is a remarkable find in the O'Neill community. With its blend of historical charm and modern amenities, it is a perfect choice for anyone looking for a house for sale in Oshawa. Don’t miss the opportunity to make this stunning property your new home!

O'Neill is a vibrant and welcoming neighbourhood nestled within the city of Oshawa, Ontario. Characterised by its tree-lined streets and a mix of residential homes, O'Neill offers a blend of suburban charm and urban convenience. The area is well-served by local amenities, including parks, schools, and shopping centres, making it an ideal location for families and individuals alike. With easy access to public transport and major roadways, residents can enjoy a seamless connection to the broader Oshawa region and beyond. The community's friendly atmosphere and diverse population contribute to a sense of belonging, making O'Neill a delightful place to call home.

Schools in the Neighbourhood

This property is conveniently located near several educational institutions, making it an ideal choice for families. Within a short distance, you will find Dr. S. J. Phillips Public School, just 0.7 km away, offering elementary education from JK to grade 8 under the Durham Catholic District School Board. O'Neill Collegiate and Vocational Institute, located only 0.4 km away, serves secondary students from grades 9 to 12. For additional elementary options, Walter E. Harris Public School is 1.0 km away, providing education in French, while Sir Albert Love Catholic School, 1.5 km away, offers a Catholic education with a notable school rating of 6.4. For secondary education, Monsignor Paul Dwyer Catholic High School is 2.3 km from the property, also with a strong rating of 6. The area is well-served by both public and Catholic schools, with options for English and French language studies. This diverse educational landscape ensures that families have access to quality schooling within a reasonable distance, enhancing the appeal of this property for potential buyers.

Key Statistics of the Neighbourhood

The demographic profile of the area surrounding the property reveals a small, affluent community with a population of 475 residents. The average household size is 2.2, and the average age of residents is 41.7 years. The area boasts a robust average household income of $120,000, with only 5.6% of the population classified as low-income. The real estate market reflects this affluence, with an average property price of $650,000. Approximately 45.12% of the residents are single, while 42.86% live in households with children, indicating a family-friendly environment. The community is diverse, with 15.09% of residents being immigrants, contributing to its cultural richness. Renters make up 14.29% of the population, and there are no condominiums in the area, suggesting a preference for single-family homes. Education is highly valued, as evidenced by the 64.21% of residents holding college or university degrees. However, a notable 28.42% of the population is not in the labor force, which may reflect retirement or other lifestyle choices. Overall, this area presents a blend of stability, affluence, and educational attainment, making it an attractive place for families and professionals alike.

FAQs About 421 Mary Street N, Oshawa

How many bathrooms does this property have?

This property features 3 bathroom(s) and 3 bedroom(s).

Does this 3 bedroom property have additional bedrooms or a den?

This Detached property does not have an additional bedroom or a den.

What is the square footage (sqft) of this Detached property?

The total square footage of this Detached 3 bed property in Oshawa is 1500 - 2000.

How many parking spaces are available with this property?

421 Mary Street N boasts 2 convenient parking spaces.

How many cars can be parked in the garage of 421 Mary Street N?

This property features a garage with space for 1 cars.

What type of garage does this property have?

This property includes an Detached garage with space for 1 cars.

Does this property have a basement?

Yes, this property has a basement.

What type of basement is it?

This property features Finished basement.

Does this property have a swimming pool?

It is not specified whether this property has a swimming pool.

Does this property have a fireplace?

A fireplace is available in this property.

How many kitchens does this property have?

This property includes 1 kitchen(s).

Is there a maintenance fee associated with this property?

Information about the maintenance fee is not available.

Is this property furnished?

Information about whether this property is furnished is not available.

What type of heating system is in place?

The heating system in place is a Forced Air.

What utilities are available for this property?

Information about utilities is not available.

School Rating for 421 Mary Street N, Oshawa

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Listing History

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