DetachedListed today

448 Timothy St, Newmarket

Name: 448 Timothy Street
SKU: N14169788
Price: 1199900 CAD
Availability: InStock

Newmarket, ON · · MLS® N14169788Updated November 11, 2026

$1,199,900Est. $5,895/mo mortgage

Bedrooms: 4
Bathrooms: 3
Living space: 1500–2000sq ft
Parking spaces: 4

Type Detached
Lot 45.00 × 88.00 ft
Garage Yes
Basement Finished

What you should know

448 Timothy St is a 4-bedroom, 3-bathroom detached home in Newmarket, listed for $1,199,900. It has 1500-2000 sq ft of living space.

Thoughtfully preserved and beautifully updated, this remarkable residence showcases original wood trim, hardwood flooring, distinctive details, and a stunning stained-glass feature incorporated into an original window.
A bright sunroom with heated floors provides a wonderful year-round retreat and opens directly to a newer deck overlooking mature trees and a peaceful, private setting.
Upstairs, three spacious bedrooms are complemented by a beautifully renovated bathroom.

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4 Bed, 3 Bath Detached Home in Newmarket

About 448 Timothy Street

Timeless Elegance, Unmatched Character & Architectural Charm in Downtown Newmarket! A rare opportunity to own an exceptional 4-bedroom, 4-bathroom Century Home where timeless character meets modern comfort. Thoughtfully preserved and beautifully updated, this remarkable residence showcases original wood trim, hardwood flooring, distinctive details, and a stunning stained-glass feature incorporated into an original window. The inviting main floor offers gracious living and dining spaces, a cleverly designed 2-piece powder room beneath the staircase, a well-appointed kitchen with beautiful wainscotting, blackboard chalk wall, abundant cabinetry and storage. A bright sunroom with heated floors provides a wonderful year-round retreat and opens directly to a newer deck overlooking mature trees and a peaceful, private setting. Upstairs, three spacious bedrooms are complemented by a beautifully renovated bathroom. The entire third floor is dedicated to the private primary retreat, featuring two skylights and a luxurious 4-piece ensuite with an additional skylight, filling the space with natural light. The finished lower level is designed for entertaining, featuring a dedicated media room with TV, projector, and screen, plus a separate laundry room and 3-piece bathroom. Outside, mature trees create a serene sense of privacy rarely found in the heart of downtown. Shops, exceptional restaurants, Fairy Lake, and nearby walking and hiking trails are just moments away. A truly special home rich in history, craftsmanship, warmth, and charm-offering the best of heritage living with modern comforts in an enviable downtown Newmarket location.

4 bedrooms, 3 bathrooms, about 1,500 sq ft, works out to roughly $800 per square foot. Chat with Zara if you'd like a deeper read on whether this detached fits your budget and timing.

Inside 448 Timothy St

Every detail from the listing, in one place.

Type: Detached
Style: 2 1/2 Storey
Living space: 1500-2000 sq ftas stated on the listing
Lot size: 45.00 x 88.00 Feet
Parking: 4 spacesYes garage
Basement: Finished

Features & systems

Parking & garage

Garage: Yes
Parking spaces: 4

Interior

Basement: Finished

Lot & land

Lot dimensions: 45.00 x 88.00 Feet
Lot size (sqft): 0

Listing & possession

Property style: 2 1/2 Storey
Property class: Detached

448 Timothy St Price & Sale History

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

Nov 11, 2026For saleListedThis listingMLS® N14169788$1,199,900

Sourced from MLS®. Includes earlier listings of this property on record.

What's it worth?

How 448 Timothy St Compares to the Newmarket Market

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

Zara’s estimate

Well Above Market· based on 665 recent sales

Value your own home →How accurate are Zara’s estimates?

Summitly estimate, not from TRREB, the MLS® or the listing brokerage. Not an appraisal. How it works

Newmarket market, last 90 days

Median sold price: $945,000
Average sold price: $993,636
Average days on market: 29
Homes sold: 379

Closed sales on the TRREB MLS®.

Full Newmarket market report

Recently sold nearby in Newmarket

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.

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Home	Sold price	$ / sqft	% of asking	Sold
This home448 Timothy Street 4 bd · 3 ba · 1,500 sqft	$1,199,900asking	$800	—	—
41 Hamilton Drive 5 bd · 2 ba · 2,000 sqft
850 Arnold Crescent 4 bd · 2 ba · 2,000 sqft
458 Chester Avenue 4 bd · 2 ba · 1,500 sqft
468 Dorchester Court 4 bd · 2 ba · 2,500 sqft
75 Beswick Drive 4 bd · 2 ba · 1,500 sqft
194 Chambers Crescent 4 bd · 3 ba · 2,500 sqft

41 Hamilton Drive
5 bd · 2 ba · 2,000 sqft
850 Arnold Crescent
4 bd · 2 ba · 2,000 sqft
458 Chester Avenue
4 bd · 2 ba · 1,500 sqft
468 Dorchester Court
4 bd · 2 ba · 2,500 sqft
75 Beswick Drive
4 bd · 2 ba · 1,500 sqft
194 Chambers Crescent
4 bd · 3 ba · 2,500 sqft

Living in Newmarket: Location & Amenities

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

Costs, Mortgage & Rental Return for 448 Timothy St

What it could cost each month, today's rates from our mortgage partner, and what it could return as a rental.

Mortgage: $5,895; 20% down · 25 years · 5.5% assumed
Property tax: $660; 0.66% mill rate · ON
Total per month: $6,555; Before utilities, insurance and fees

Figures are Summitly estimates for illustration only — not from TRREB or the MLS® feed, and not a mortgage approval, appraisal, or financial advice.

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Monthly cost

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Down payment

Rate (%)

Years

An estimate, not a quote. Utilities and insurance are extra.

Affordability calculator

Estimated monthly payment

$5,895

/mo

based on the purchase price of $1,199,900

Down payment20%

$239,980 cash

Amortization25 yr

$959,920 financed

Rate5.50%

$808,505 total interest

Principal54%$959,920

Interest46%$808,505

20% down · 25-yr amortization · 5.50% rate. Principal & interest only — taxes, condo fees, and insurance not included.

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Figures are Summitly estimates for illustration only — not from TRREB or the MLS® feed, and not a mortgage approval, appraisal, or financial advice.

Rental income potential

Est. monthly rent

low–high

Gross yield

rent × 12 ÷ price

Cap rate (est.)

net of tax + fees

Summitly AI estimate for discussion only — not from TRREB or the MLS® feed, and not an appraisal or investment advice. Yield and cap rate are derived from the estimated rent versus the asking price.

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Listing brokerage: EXP REALTY, BrokerageMLS® N14169788 · Listing data last updated November 11, 2026

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.

For sale· listed Nov 10· $800/sq ft

Estimated monthly mortgage$5,895/moMortgage only · 20% down · 5.5% assumed

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5.0 · Google rating for Coldwell Banker Summit Realty, Brokerage · as of September 2026

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