Three Generations, One Name

"JZ" isn't a marketing invention. Take the middle name and surname of three straight generations of the Zemianek family, and you land on the same two letters — that's where it comes from. Alex named his first company after his father, Kevin Joseph Zemianek: KJZ Investments. Alex was 20 when his dad passed away suddenly, right in the middle of planning the retirement — and the lake house — he'd spent a career working toward. Not long after, Alex picked up Rich Dad Poor Dad and put together his first deal with no real estate background, building from there. The company became JZ Properties as the portfolio grew — same three initials, one name that's carried through every hotel, every rental, and every renovation since.

That builder-first history is why this site exists. JZ's in-house team develops, renovates, and manages properties long before it ever considers selling one — the same people running a listing's day-to-day operations are the ones who can tell you exactly how it performs, because they built the operation, not just the marketing package. That's the difference between buying from an operator and buying from someone who's never run a single night of the calendar.

Alex Zemianek, Founder & CEO of JZ Vacation Rentals

About Alex Zemianek

Alex Zemianek is the founder and CEO behind JZ Vacation Rentals, a multi-line hospitality platform spanning boutique hotel management, short-term rental operations, and in-house construction and development across Colorado and Missouri. He's a 20-year real estate investor turned operator who builds the properties his team runs — starting with one self-funded deal after readingRich Dad Poor Dad, with no college degree and 12 years climbing to regional leadership at AT&T on merit alone before going all-in on real estate. That same build-and-run approach now covers 70+ vacation-rental properties and commercial spaces under JZ management, and Alex is pioneering autonomous AI systems in property management — a "mission control" that runs reporting, revenue, and guest operations end to end — while launching JZ's first boutique hotels in Denver.

Leadership & affiliations

Alex Zemianek

Vacation-rental operator, real-estate investor and industry advisor.

Who's Selling These Properties

Every listing on this site belongs to its own individual ownership entity, and that entity — not JZ Vacation Rentals — is the seller of record. JZ's role is management: the team that runs the property day to day. Each sale includes an initial one- to two-year management term with JZ Vacation Rentals at a discounted management fee. The exact term, fee, and transition details are set in the property-specific management agreement. That structure is why a sale here reads differently from a typical off-market flip. The people managing the property have every reason to keep it performing well, both before the sale and after.

Management Continuity, Not a Clean Break

Most short-term rental sales hand a new owner an empty unit and a blank slate — new furnishings, new listings to build from zero, a new operating team to hire. A JZ turnkey sale includes documented transition terms instead of leaving that handoff undefined. Each sale includes an initial one- to two-year management term with JZ Vacation Rentals at a discounted management fee. The exact term, fee, and transition details are set in the property-specific management agreement.

The Opportunity, In Their Words

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Active Listings

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What People Say

JZ Vacation Rentals, Reviewed

JZ Vacation Rentals is in the elite realm of property management globally. My review is from the perspective of an investor/landlord.

Corey BoxxInvestor/landlordRead original Google review

Loved our stay at this property and the property management company had everything well taken care of!!! Would happily stay at this property or with JZ Vacation Rentals again!!

Rick Sheri HammondGuestRead original Google review

The leasing team answered all of my questions promptly and were very professional. I would definitely use JZ Vacation Rentals again.

JZ vacation rentals really took care of us.

We truly enjoy using JZ vacation rentals.

JZ Vacation Rentals helped us with our most recent stay in St Louis. The property was exactly as advertised and JZ communicated quickly to all our questions! Highly recommend and would definitely book through them again!

JZ Vacation Rentals is by far the best rental agency out there!!! Their luxurious homes make you feel right at home. So cozy and beautiful. They have everything you can imagine to make your stay convenient.

Lovely home, plenty of room, clean and well stocked. We had a great time in STL and staying in this home. This is our second stay with JZ Vacation Rentals and both times have been great.

We were very happy with our place. It was perfect for our large family and was in a great location. A few questions we had for JZ Vacation Rentals during our stay were always answered promptly.

Great experience with JZ Vacation Rentals. House was perfect for our large mixed-age group. Descriptions were accurate as was the location. Highly recommend.

Kristine GardnerGuestRead original Google review