380 NASSAU Street
TownNiagara-on-the-Lake, ONL0S 1J0Near MISSISSAUGA - WILLIAM - NASSAU
- 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
Enjoy luxury living with sophisticated style on one of Old Towns most desirable streets. This custom-built home blends timeless elegance with modern comfort. Nestled on over a third of an acre, the 4,500+ sq. ft. (above grade) residence features 6 bedrooms and 6 bathrooms, all finished with exceptional attention to detail.The chefs kitchen is the heart of the home, with premium Miele appliances including a coffee bar, steam oven, and warming oven, plus a large granite island and walk-in pantry. Walls of floor-to-ceiling windows flood the home with natural light, most strikingly in the stunning living room. Natural cherry hardwood flooring, custom millwork, and high-end finishes flow throughout, creating a warm, sophisticated atmosphere. The elegance extends to the formal dining room. A main-floor in-law suite with its own living room, fireplace, private deck, and separate entrance provides flexibility for guests or extended family.The showcase staircase leads upstairs to four bedrooms. The primary suite offers a spacious retreat with a double-sided fireplace, spa-like ensuite, and dressing room. A versatile bedroom with built-in shelving and Murphy bed adds further function, and a convenient second-floor laundry complements the layout. The semi-finished lower level includes radiant heated floors for year-round comfort.Car enthusiasts will appreciate the heated triple garage with nearly triple the height of a standard garage, plus a private suite above with separate entrance and full bathideal for guests, an office, or rental. The custom driveway accommodates up to 14 vehicles.The backyard is a private oasis with gorgeous landscaping, mature trees, and multiple decks overlooking the concrete saltwater pool with waterfall, styled to resemble a natural pond. This one-of-a-kind property captures the best of luxury living in beautiful Niagara-on-the-Lake.
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 |
|---|---|---|---|---|---|---|
| Aug 20, 2025 | ListedCurrent | For sale | $2,500,000 | — | X12354777 | This page |
| Jul 11, 2024 | Previously listed | Sus | $2,850,000 | — | X9032872 | 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
- 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.
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 Niagara-on-the-Lake market
Live neighbourhood stats, the closed sales you'd negotiate against, and comparable active listings.
The Niagara-on-the-Lake market right now
Average sold price, days on market, and closed-transaction count for Niagara-on-the-Lake — sourced from MLS®.
- Avg sold price$1,172,368Last 30 days
- Median sold price$1,050,000Middle of the market
- Days on market51 dAvg from list to close
- Closed last 30d103MLS® transactions
We'll get you into 380 NASSAU Street — 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 380 NASSAU Street and found nothing flagged. We re-check automatically as new records publish.
Common questions about this property
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How much is 380 NASSAU Street listed for?
380 NASSAU Street is listed at $2,500,000 on the MLS® (listing X12354777). The price refreshes on Summitly within minutes of any MLS® change.
How many bedrooms, bathrooms, and square feet does 380 NASSAU Street 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.
