9 Flaherty Lane
Rural CaledonCaledon, ONL7K 2P2Near Dufferin Rd 109 & Porterfield Rd
- 6 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 9 Flaherty Lane, a breathtaking custom estate nestled on over 10.6 acres in one of Caledon's prestigious enclaves and backing onto 50 acres of conservation land. Spanning over 13,500 square feet above grade and over 20,000 square feet total, this residence offers homeowners unmatched luxury, privacy, and scale. Inside, 5 prodigious bedrooms reside, each with its own ensuites, including a mesmerizing Owners' suite with his and her ensuites and a private guest bedroom in the lower level. Soaring ceiling heights are found across all 3 levels and range from 10 ft to 21ft, with 3 open to the above living areas. Both warm and inviting, this home attracts an abundance of natural light via the bespoke solarium and sunroom. As you make your way through this lovely home, signature features are found, including a 2-level mahogany library with an enchanting spiral staircase, a home theatre, a retro 50's inspired diner, a 5-car garage, multiple fireplaces, 9 geothermal heating and cooling systems, and a gourmet kitchen with a 60" Wolf gas cooktop and oven. Winning "North America's Best Pool" award in 1997, the indoor pool is truly a space where loved ones can gather and enjoy all year round. The serene outdoors offers just as much as the inside, with a spring fed 1 acre pond, a gazebo, a large designer patio with custom railing overlooking the water, and ample green space to host large social gatherings. This home is an absolute must see and offers a rare high-capacity well pumping 120 liters of water per minute, as well as an oversized septic tank and a new roof completed in 2024. With 16 interior and exterior cameras operated through Telus, security here is top-tier! Built to the highest standards using custom-made materials, this estate offers a rare blend of elegance and resort-style living. Whether hosting on a grand scale or seeking a private retreat, 9 Flaherty Lane delivers an extraordinary lifestyle!
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 |
|---|---|---|---|---|---|---|
| Jul 15, 2026 | Previously listed | New | $22,500 | — | W13565690 | View |
| Jul 15, 2026 | ListedCurrent | For sale | $6,399,000 | — | W13565682 | This page |
| Apr 10, 2026 | Previously listed | Exp | $6,399,000 | — | W12983684 | View |
| Apr 10, 2026 | Previously listed | Exp | $22,500 | — | W12983798 | View |
| Jan 9, 2026 | Previously listed | Ter | $6,399,000 | — | W12682656 | View |
| Jan 9, 2026 | Previously listed | Ter | $22,500 | — | W12682634 | View |
| Oct 11, 2025 | Previously listed | Exp | $22,500 | — | W12458716 | View |
| Oct 11, 2025 | Previously listed | Exp | $6,500,000 | — | W12458717 | View |
| Aug 14, 2025 | Previously listed | Ter | $22,500 | — | W12344778 | View |
| Aug 12, 2025 | Previously listed | Ter | $6,500,000 | — | W12340793 | View |
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
5- Heating
- Heat Pump
- Air conditioning
- Other
- Fireplaces
- 3
- Water source
Getting around, schools & the block
Walkability and transit, the nearest schools, an interactive map of the exact spot, and what's nearby.
Points of interest classified by the MLS® feed.
- Clear View
- Cul de Sac/Dead End
- Golf
- Greenbelt/Conservation
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 Caledon market
Live neighbourhood stats, the closed sales you'd negotiate against, and comparable active listings.
The Caledon market right now
Average sold price, days on market, and closed-transaction count for Caledon — sourced from MLS®.
- Avg sold price—Last 30 days
- Median sold price—Middle of the market
- Days on market—Avg from list to close
- Closed last 30d—MLS® transactions
We'll get you into 9 Flaherty Lane — 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 9 Flaherty Lane 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 9 Flaherty Lane listed for?
9 Flaherty Lane is listed at $6,399,000 on the MLS® (listing W13565682). The price refreshes on Summitly within minutes of any MLS® change.
How many bedrooms, bathrooms, and square feet does 9 Flaherty Lane 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.
