21 Caldbeck Avenue
Milliken Mills EastMarkham, ONL3S 3H4Near McCowan Rd & Hwy 407
- 4 beds
3 upcoming open houses
Drop in during an open house, or tour online — no appointment needed.
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What this listing tells us
Welcome to 21 Caldbeck Ave, a meticulously maintained detached family home in the heart of Milliken Mills East-one of Markham's most established and family-friendly communities. Proudly owned and cared for by the same family for decades, this residence offers the space, comfort, and lifestyle today's buyers have been searching for. Set on a generous lot (48.62 x 111.66) with a maintained exterior, large backyard, and expansive deck, this home was designed for gathering. A private ground-level office offers the flexibility today's lifestyle demands-perfect for remote work, a home business, or a quiet retreat for study and creativity. Entertain, host family celebrations, and create unforgettable memories in the open-concept lower level, spacious family areas, and private outdoor retreat. Thoughtful updates provide peace of mind, including all windows and sliding doors (2024), furnace and central air conditioning upgraded, copper plumbing, and an attached double garage with garage door opener and remote. The unfinished basement presents outstanding future potential with existing framing and a washroom drain rough-in already in place. Located in sought-after Milliken Mills East, residents enjoy a safe, welcoming neighbourhood known for its mature streetscapes, excellent schools, parks, community centres, and exceptional convenience. Commuters will appreciate quick access to Highway 407, Highway 401, and major transit routes, while everyday amenities are just minutes away. CF Markville, Pacific Mall, grocery stores, restaurants, recreation facilities, and countless services are all within easy reach.This is more than a house-it's a home that has been lovingly maintained, thoughtfully improved, and ideally positioned in a community where families put down roots and stay for generations. A rare opportunity to own a well-cared-for home in one of Markham's most connected and desirable neighbourhoods.
Cleaned for readability — original MLS® text was lightly de-abbreviated and decapitalized.
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.
| Date | Event | Status | Price | Change | MLS® | View |
|---|---|---|---|---|---|---|
| Jun 26, 2026 | ListedCurrent | For sale | $1,448,800 | — | N13496002 | This page |
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
4- Heating
- Forced Air
- Air conditioning
- Central Air
- Water source
- Municipal
- Sewer
Getting around, schools & the block
Walkability and transit, the nearest schools, an interactive map of the exact spot, and what's nearby.
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.
How this home sits in the Markham market
Live neighbourhood stats, the closed sales you'd negotiate against, and comparable active listings.
The Markham market right now
Average sold price, days on market, and closed-transaction count for Markham — sourced from MLS®.
- Avg sold price$1,164,681Last 30 days
- Median sold price$1,100,000Middle of the market
- Days on market28 dAvg from list to close
- Closed last 30d880MLS® transactions
We'll get you into 21 Caldbeck Avenue — 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.
$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.
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.
We scanned public records and news for liens, outstanding work orders, and stigma-related history (e.g. a former grow-op or fire) at 21 Caldbeck Avenue and found nothing flagged. We re-check automatically as new records publish.
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 21 Caldbeck Avenue listed for?
21 Caldbeck Avenue is listed at $1,448,800 on the MLS® (listing N13496002). The price refreshes on Summitly within minutes of any MLS® change.
How many bedrooms, bathrooms, and square feet does 21 Caldbeck Avenue 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.
