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310-3100 Steeles Ave W, Vaughan, ON, L4K 3R1
905-553-8500info@summitly.ca

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Listing data is provided by the Toronto Regional Real Estate Board (TRREB) via PropTx and is deemed reliable but not guaranteed. Coldwell Banker Summit Realty, Brokerage — an independently owned and operated Coldwell Banker franchise.

REALTOR® Disclosure▾

For listings in Canada, 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 trademarks MLS®, Multiple Listing Service® and the associated logos are owned by CREA and identify the quality of services provided by real estate professionals who are members of CREA. Used under license.

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    For sale Listed 2 days ago

    Unit 4 — 110 Mary Street W

    Downtown Whitby·Whitby, ON·L1N 8M5·Near Brock St N & Mary

    • 3 beds
    Whitby real estate›E13459950
    • Overview
    • History
    • Details
    • Location
    • Mortgage
    • Investment
    • Comparables
    • FAQ
    Open house & tour

    2 upcoming open houses

    Drop in during an open house, or tour online — no appointment needed.

    • Open house
      Sat, Jun 20
      2026-06-20T18:00:00.000-00:00 – 2026-06-20T20:00:00.000-00:00
      Public
    • Open house
      Sun, Jun 21
      2026-06-21T18:00:00.000-00:00 – 2026-06-21T20:00:00.000-00:00
      Public
    Overview

    What this listing tells us

    Property description

    Welcome to the exclusive & established Byron Estates at 110 Mary St. West. This exquisite end unit townhome has been extensively renovated with mindful design, professional procurement & quality finishes throughout. Beautifully executed box wall & crown mouldings accentuate the soaring 9.5 foot ceilings of this grand space. Impressive 6" baseboards frame the harringbone patterned engineered hardwood flooring, spanning the main & second levels. The top of the line custom kitchen features an integrated Fisher & Paykel fridge, split 2-teir dishwasher, marble counters & soft close drawers. Sprawling great room currently serves as a family room & home work space, overlooking manicured gardens. Primary suite offers ample closet space, ensuite laundry & a spa-inspired ensuite boasting frameless shower & freestanding soaker tub. Custom built-in shelving in upper hall & bedroom closets. Step outside to the private front & back patios for a quiet moment or enjoy mingling with neighbours in the courtyard. All lawns, gardens, patios, windows & roofs are professionally maintained by property management for optimal esthetics, peace of mind & a care free lifestyle. Access to underground 2 car garage from interior. Conveniently nestled in the downtown core within walking distance to restaurants, pubs, shops, medical buildings, main library, parks & transit. Minutes to Whitby GO Station, 401, 407 & 412 & for easy commuting. Impeccable attention to detail has been paid to every square inch of this masterpiece home. Even the most discerning buyer is sure to be thoroughly impressed!

    Cleaned for readability — original MLS® text was lightly de-abbreviated and decapitalized.

    History

    Listing, price, and tax history

    Every previous listing of this property, every list-price change, and 5 years of estimated annual property tax — switch tabs to drill in.

    DateEventStatusPriceChangeMLS®View
    Jun 18, 2026ListedCurrentFor sale$830,000 —E13459950This page
    Sourced from MLS® · includes all previous listings of this property · tap View to open the archived listing in a new tab
    Property details

    Inside this property

    Systems, finishes, room dimensions, and building information — pulled from the full MLS® feed.

    Features & systems

    Heating, cooling, parking, exterior, lot, possession, and more.

    • Systems

      2
      Heating
      Forced Air
      Air conditioning
      Central Air
    Location & lifestyle

    Getting around, schools & the block

    Walkability and transit, the nearest schools, an interactive map of the exact spot, and what's nearby.

    📍 Unit 4 — 110 Mary Street W
    What's nearby

    Points of interest classified by the MLS® feed.

    • Park
    • Place Of Worship
    • Library
    • School
    Financials

    The money — monthly cost, mortgage & return

    Everything financial in one place: what you'd pay each month, a live mortgage calculator at the asking price, and what it could return as a rental.

    Cost of ownership

    A monthly snapshot at typical assumptions — personalize the mortgage just below.

    Est. monthly mortgage
    $4,078
    20% down · 25y · 5.50% — adjust below ↓
    Est. monthly property tax
    $357
    0.52% mill rate · ON
    The market

    How this home sits in the Whitby market

    Live neighbourhood stats, the closed sales you'd negotiate against, and comparable active listings.

    The Whitby market right now

    Average sold price, days on market, and closed-transaction count for Whitby — sourced from MLS®.

    • Avg sold price
      $933,230
      Last 30 days
    • Median sold price
      $876,750
      Middle of the market
    • Days on market
      22 d
      Avg from list to close
    • Closed last 30d
      430
      MLS® transactions
    Full Whitby market report
    Buy with Coldwell Banker Summit Realty

    We'll get you into Unit 4 — 110 Mary Street W — the seller pays our commission

    On every MLS® listing in Canada, the seller's brokerage pays a cooperating commission to whoever brings the buyer. Buyer representation is free to you.

    Free buyer representation · Coldwell Banker® affiliate

    $0 to you. The seller pays our fee.

    On every MLS® listing in Canada, the seller's brokerage advertises a cooperating commission for the buyer's agent. A Coldwell Banker Summit Realty agent represents you — you owe us nothing.

    Call now
    Due diligence

    Property flags & disclosures

    An automated scan of public records and news for anything a buyer should know about this specific address — liens, outstanding work orders, or stigma-related history. We never invent flags.

    Nothing concerning surfaced — all clear.

    We scanned public records and news for liens, outstanding work orders, and stigma-related history (e.g. a former grow-op or fire) at Unit 4 — 110 Mary Street W and found nothing flagged. We re-check automatically as new records publish.

    Frequently asked

    Common questions about this property

    Tap a question to expand the answer. Short, direct answers tuned for AI search and voice assistants.

    • How much is Unit 4 — 110 Mary Street W listed for?

      Unit 4 — 110 Mary Street W is listed at $830,000 on the MLS® (listing E13459950). The price refreshes on Summitly within minutes of any MLS® change.

    • How many bedrooms, bathrooms, and square feet does Unit 4 — 110 Mary Street W have?

    Coldwell Banker Summit Realty is a RECO-licensed Ontario real estate brokerage, independently owned and operated. Mortgage financing is arranged through Mortgage Squad Advisors. Summitly is the technology platform that powers this site. Listing data is sourced from MLS® and is provided for informational purposes only — not guaranteed accurate by the MLS® or its members. 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.

  1. 3 baths
  2. 2000-2249 sqft
  3. Condo Townhouse
  4. Asking
    $830,000
    $0 / sqft · MLS® E13459950
    Chat Zara
  5. Zara AI Estimate
    Live · refreshes nightly
    Estimated value
    $933,230
    $858,572Confidence range$1,007,888
    Asking vs estimate
    ↓below
    −$103,230
    (-11.1%)
    Asking is below estimate
    Run the affordability numbers

    Based on the city's average sold price, adjusted for 3 bedrooms (no sqft on file).

    Market analytics

    Homes like this in Whitby sell in about 22 days — this one has been listed 2 days.

    Avg sold price
    $933,230
    Median sold
    $876,750
    Avg days on market
    22
    Recently sold
    430
    See comparable sales
    Walk through online
    Listing agent has provided a interactive tour
    Open virtual tour
    AI highlights by Zara
    • Impressive 6" baseboards frame the harringbone patterned engineered hardwood flooring, spanning the main & second levels.
    • The top of the line custom kitchen features an integrated Fisher & Paykel fridge, split 2-teir dishwasher, marble counters & soft close drawers.
    • Sprawling great room currently serves as a family room & home work space, overlooking manicured gardens.
    • Primary suite offers ample closet space, ensuite laundry & a spa-inspired ensuite boasting frameless shower & freestanding soaker tub.
    Ask Zara a follow-up

    Parking & garage

    4
    Garage
    Underground
    Garage spaces
    2
    Parking spaces
    2
    Driveway
    2
  6. Interior

    5
    Basement
    None
    Family room
    Y
    Kitchens
    1
    Total rooms
    8
    Laundry level
    Upper Level
  7. Exterior & construction

    6
    Exterior
    Brick
    Roof
    Asphalt Shingle
    Foundation
    Poured Concrete
    View
    Downtown
    Patio
    Terrace
    Balcony
    Terrace
  8. Lot & land

    1
    Zoning
    R5
  9. Listing & possession

    3
    Occupancy
    flexible
    Property style
    2-Storey
    Property class
    Condo Townhouse
  10. Room-by-room · 8 rooms

    Every room with its dimensions, level, and notable features.

    Room dimensions

    Main level

    5 rooms
    • Office
      hardwood floor · overlooks garden · combined w/family
      21.6 × 10.4 ft
    • Kitchen
      hardwood floor · marble counter · b/i appliances
      11.8 × 8.6 ft
    • Family Room
      hardwood floor · crown moulding · combined w/office
      21.6 × 10.4 ft
    • Dining Room
      hardwood floor · crown moulding · open concept
      15.4 × 9.9 ft
    • Living Room
      hardwood floor · crown moulding · gas fireplace
      15.4 × 12.1 ft

    Second level

    3 rooms
    • Primary Bedroom
      hardwood floor · walk-in closet(s) · 4 pc ensuite
      14.2 × 11.1 ft
    • Bedroom 3
      hardwood floor · double closet · murphy bed
      10.5 × 9.7 ft
    • Bedroom 2
      hardwood floor · double closet · overlook patio
      10.4 × 9.3 ft

    Condo corporation & monthly fees

    Maintenance fee, what's included, locker, exposure, amenities, and condo corp details.

    Monthly maintenance
    Condo corp fees
    $906
    per month
    Maintenance fee includes
    • Water
    • Parking
    Building details
    • Unit4
    • Storeys (building)1
    • ExposureSouth
    • LockerNone
    • Parking typeInside Entry, Private, Underground
    • Pet policyYes-with Restrictions
    • Ensuite laundryY
    • Condo corpDCC
    • Corp #84
    • Property managerGuardian Property Management Services
  11. Public Transit
  12. Rec./Commun.Centre
  13. Combined estimate
    $4,435
    Mortgage + tax · before condo / insurance

    Mortgage & affordability

    Today's best Canadian rates from Mortgage Squad, then a live calculator — adjust down payment, amortization, and rate, and email yourself the report.

    Today's rates · Powered by Mortgage Squad
    350+ lender access · Best rate matched in 2 min
    Lock my rate
    • Best
      5-yr Fixed · Insured
      4.09%
      0.40% below banks
    • 5-yr Fixed · Conventional
      4.34%
      APR · OAC
    • 3-yr Fixed · Conventional
      4.49%
      APR · OAC
    • 5-yr Variable · Variable
      4.85%
      APR · OAC
    Rates indicative · Updated today · OAC, subject to underwritingSee all Mortgage Squad rates →
    Affordability calculator
    Estimated monthly payment
    $4,078
    /mo
    based on the purchase price of $830,000
    $166,000 cash
    $664,000 financed
    $559,262 total interest
    Monthly payment$4,078/ month
    Principal54%$664,000
    Interest46%$559,262

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

    Email this mortgage report to yourself

    Save the full affordability breakdown — down payment, monthly, interest paid, and today's Mortgage Squad rate — in your inbox. Create a free Summitly account to save it, get rate-drop alerts, and build a shortlist.

    Create account & email meor send as guest
    Get pre-approved in minutes

    Know exactly what you can afford — a no-obligation pre-approval from Mortgage Squad.

    Get pre-approved

    Rental income & return

    What this home could rent for and the return at the asking price — an AI estimate against real property tax and condo fees.

    Est. monthly rent
    low–high
    Gross yield
    rent × 12 ÷ price
    Cap rate (est.)
    net of tax + fees

    AI estimate for discussion only — not an appraisal or investment advice. Yield and cap rate are derived from the estimated rent versus the asking price and real property tax and condo fees.

    Comparable condo townhouses that just sold in Whitby

    Swipe the closed sales, then use the table for a side-by-side $/sqft comparison against this home.

    • 8 Petra Way
      Sold
      Sign in for price
      8 Petra Way
      Condo Townhouse
    • 101 Dovedale Drive
      Sold
      Sign in for price
      101 Dovedale Drive
      Condo Townhouse
    • 31 Petra Way
      Sold
      Sign in for price
      31 Petra Way
      Condo Townhouse
    • 10 Bassett Boulevard
      Sold
      Sign in for price
      10 Bassett Boulevard
      Condo Townhouse
    • 75 Vallance Way
      Sold
      Sign in for price
      75 Vallance Way
      Condo Townhouse
    • 109 Dovedale Drive
      Sold
      Sign in for price
      109 Dovedale Drive
      Condo Townhouse
    AddressBd / BaSqftSold$/sqft% of askSold
    Unit 4 — 110 Mary Street WThis home3 / 320,002,249$830,000ask———
    8 Petra Way2 / 1900—
    101 Dovedale Drive3 / 21,000—
    Sold prices are hidden under TRREB rules. Sign in to reveal them.

    More condo townhouses in Whitby

    Active listings within ±20% of this asking price.

    • 56 Greengrove Way
      $719,000
      56 Greengrove Way
      Condo Townhouse 3 3
    • 10 Bassett Boulevard
      $739,000
      10 Bassett Boulevard
      Condo Townhouse 3 3
    • 80 Donald Fleming Way
      $748,000
      80 Donald Fleming Way
      Condo Townhouse 3 3
    • 28 Donald Fleming Way
      $769,900
      28 Donald Fleming Way
      Condo Townhouse 3 3
    • 58 Donald Fleming Way
      $874,499
      58 Donald Fleming Way
      Condo Townhouse 3 4
    • 56 Pallock Hill Way
      $749,000
      56 Pallock Hill Way
      Condo Townhouse 3 2
    AI-first listing data

    Zara's valuation, full price history, room insights, and live MLS® refresh — all in one feed. No more comparing 4 sites.

  14. One team, no handoffs

    Your realtor, mortgage broker, and offer-night closing team work side-by-side. One conversation, not three.

  15. Showings on YOUR schedule

    Same-day showings for shortlisted homes, evenings + weekends. Your Coldwell Banker Summit Realty agent coordinates with the listing brokerage.

  16. Mortgage that closes

    Pre-approval, rate hold, and 350+ lender access via Mortgage Squad Advisors — no juggling lender chats yourself.

  17. Public listing courtesy of RE/MAX ROUGE RIVER REALTY LTD. · displayed on Summitly per MLS® data-share rules

    Unit 4 — 110 Mary Street W is a 3-bedroom, 3-bath, 2000-2249 sqft. Full room dimensions and floor breakdown are in the 'Rooms' section of this page.

  18. When was Unit 4 — 110 Mary Street W built?

    The year built for Unit 4 — 110 Mary Street W isn't published in this MLS® feed — ask a Summitly realtor for the construction year from the seller's disclosure.

  19. What is the property tax for Unit 4 — 110 Mary Street W?

    The 'Property tax' tab in the History section shows the most recent annual tax for Unit 4 — 110 Mary Street W plus a 5-year breakdown with YoY % change. Monthly equivalent is shown alongside.

  20. How much would the monthly mortgage be on Unit 4 — 110 Mary Street W?

    The affordability calculator on this page shows an estimated monthly mortgage for $830,000 at 20% down, 25-year amortization, and 5.5% rate. Adjust the sliders to model your own down payment and rate.

  21. Has Unit 4 — 110 Mary Street W been sold before?

    The 'Listing history' tab above lists every previous MLS® listing of Unit 4 — 110 Mary Street W with its list date, sold price (when sold), and final status. Each row is colour-coded with price-change arrows.

  22. What neighbourhood is Unit 4 — 110 Mary Street W in?

    Unit 4 — 110 Mary Street W is in Downtown Whitby, Whitby. The 'Neighbourhood' section below links to the live Whitby real estate hub with average sold price, days on market, and current inventory.

  23. Is Whitby a good place to live?

    Whitby is one of ON's actively-tracked Summitly markets. The full Whitby real estate hub covers live average sold price, days on market, and neighbourhood-level inventory.

  24. 31 Petra Way
    2 / 1
    900
    —
    10 Bassett Boulevard3 / 21,200—
    75 Vallance Way3 / 32,000—
    109 Dovedale Drive3 / 31,200—