150 Lorne Avenue, Newmarket

For sale · $1,999,900

4 beds · 4 baths · Detached · 2000-2500 sq ft

About this home

Welcome to the distinguished John S. Millard House-an exceptional heritage residence where historic character has been thoughtfully preserved & seamlessly blended w/ modern comfort & sophistication. Sought after location just steps to Newmarket's award winning downtown w/ shops, restaurants, bars, farmers market, Riverwalk Commons & trail system. Fully renovated, the home showcases soaring ceilings, extensive trim, wainscoting, crown moulding & hand-scraped hardwood flooring. The gourmet kitchen features stone counters, retro appliances, tall cabinetry w/glass inserts, custom backsplash, lighting & flooring, flowing into a sunken "Muskoka" room rich in wood detailing & warmed by a gas fireplace, overlooking the expansive cottage-like backyard oasis w/ coveted western exposure. Formal living & dining rooms offer a step back in time w/ soaring ceilings, traditional baseboards & refined trim. The impressive primary suite features a generous walk-in closet leading to a fully updated ensuite w/ modern glass shower, inviting soaker tub & 9' ceilings. The walk-out lower level provides a private in-law suite, ideal for extended family or guests. Outside, the exceptionally rare, deep lot creates a private summer oasis complete w/ sparkling in-ground pool & private gazebo-perfect for entertaining & family gatherings. Beyond the pool, the original barn has been transformed into an extraordinary private retreat, featuring a games room, additional bedroom & ensuite on the lower level and a spectacular upper-level recreation room w/ live-edge bar, extensive wood & beam detailing and multiple lookouts overlooking the pool. The barn also offers exciting potential to become an exquisite carriage house. A rear bunky/shed adds to the property's authentic north-country charm. An incredibly rare offering that combines heritage, elegance, thoughtful renovation & exceptional recreational spaces-truly a piece of Newmarket history-reimagined for modern living!

Listing details

• MLS® number: N14004456
• Listed on October 13, 2026
• 50 photos

Listing brokerage: RE/MAX HALLMARK YORK GROUP REALTY LTD.

See every photo, drive times from your places, the neighbourhood and nearby schools in the Dibz app. Sold prices and listing history are for signed-in members.

Open the map · Homes for sale in Newmarket · Book a showing

MLS® listing data by PropTx under licence from TRREB, deemed reliable but not guaranteed accurate by PropTx. Operated by HighPoint Homes Realty, Brokerage.