5583 Third Line
Rural ErinErin, ONN0B 1Z0Near Third Line / Sideroad 17
- 3 beds
3 upcoming open houses
Drop in during an open house, or tour online — no appointment needed.
- Open houseDate TBDTime TBD
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What this listing tells us
Nestled in the countryside, this custom-built masterpiece epitomizes luxury, durability, and thoughtful design. Crafted with precision using Insulated Concrete Form construction from footing to peak, this home is not just a dwelling but a legacy that will endure for generations. Renowned as a 1000-year home, it boasts unparalleled strength and resilience. Inside you're greeted by the epitome of culinary excellence in the gourmet kitchen. The expansive, sunlit living area is adorned with tasteful built-ins, escape to the covered deck and immerse yourself in breathtaking panoramic vistas. The primary bedroom is a sanctuary of indulgence, a spa-like ensuite, a spacious dressing room, and direct access to the deck for moments of tranquil relaxation. A bright guest room, accompanied by a 4-pc bathroom and a mudroom, completes the main level. Descend to the lower level, where fitness meets entertainment in a state-of-the-art gym and a captivating theatre that caters to the most discerning cinephile. The 2nd level offers a loft, with a luxurious 4-pc bathroom, walk-in closet, and a generous living area. The lower level has an in-law suite with its own walkout to a covered porch, two bedrooms, one with a versatile office setup and built-in Murphy bed. Natural light floods the home through expansive windows, ensuring that every room is bathed in warmth and serenity. Outside, the landscape unfolds like a painting, with a covered front porch overlooking lush apple trees, the covered deck and patio offer the ideal vantage point to savor the majestic views, reminiscent of a picturesque orchard. For the car enthusiast, ample parking options abound, choose between the attached 37x37 garage with 16 ceiling or the detached 40x65 garage with 12 ceiling and an enclosed 20x40 loft. Located just minutes from Erin, and within easy reach of Guelph, Georgetown, and Hwy 401, this extraordinary residence offers the perfect blend of rural tranquility and urban accessibility.
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 |
|---|---|---|---|---|---|---|
| May 14, 2026 | Previously listed | New | $2,999,999 | — | X13131556 | View |
| Mar 27, 2025 | Previously listed | Ter | $3,499,999 | — | X12047140 | View |
| Mar 12, 2025 | ListedCurrent | For sale | $3,790,000 | — | X12014898 | This page |
| Oct 24, 2024 | Previously listed | Ter | $3,920,000 | — | X9509890 | View |
| May 16, 2024 | Previously listed | Ter | $3,920,000 | — | X8347128 | 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
- Forced Air
- Air conditioning
- Central Air
- Fireplaces
- 1
- Water source
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 Erin market
Live neighbourhood stats, the closed sales you'd negotiate against, and comparable active listings.
The Erin market right now
Average sold price, days on market, and closed-transaction count for Erin — sourced from MLS®.
- Avg sold price$1,034,872Last 30 days
- Median sold price$884,500Middle of the market
- Days on market57 dAvg from list to close
- Closed last 30d60MLS® transactions
We'll get you into 5583 Third Line — 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 5583 Third Line 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 5583 Third Line listed for?
5583 Third Line is listed at $3,790,000 on the MLS® (listing X12014898). The price refreshes on Summitly within minutes of any MLS® change.
How many bedrooms, bathrooms, and square feet does 5583 Third Line 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.
