Move-Up Buyer's Playbook: Trading Your Starter Home for a $1M Property in Johnson County

Move-Up Buyer's Playbook: Trading Your Starter Home for a $1M Property in Johnson County

05/11/26

By Tara Williams

If you're sitting on $300K of equity in a starter home and eyeing Lionsgate, Mission Ranch, or Sundance Ridge — this is the side of the transaction nobody walks you through. The order of operations actually matters. Here's how I run it.

Move Up BuyerJohnson CountyLuxury HomesLionsgateMission RanchSundance RidgeEquity

A lot of the people I work with this year aren't first-time buyers and aren't out-of-state investors. They're move-up buyers. They bought their first house in Olathe or southern Overland Park five or seven years ago for somewhere between $325K and $525K, the equity has done its job, and the kids — or the home office, or the in-laws — have officially run out of room.

If that's you, this page is for you. The move-up transaction is the most procedural, most stressful, and most easily-bungled deal in residential real estate, and it almost never gets the playbook it deserves. Most buyers walk in thinking it's "sell mine, buy theirs." It isn't. The order of operations is what determines whether you end up sleeping in your sister-in-law's basement for four months or sliding cleanly into your next house with the boxes still half-packed.

Here's how I run it.

Step One: Know Your Equity Number Before You Tour Anything

Move-up buyers almost always overestimate their net equity, and almost always underestimate their next house's all-in monthly cost. Both of these are fixable with a single afternoon of math.

Start with what your current home will actually clear at sale, not what Zillow says it's worth. The math is: realistic sale price (which I will pull comps for, on the actual block, in the last 90 days) — minus your remaining mortgage balance — minus 6% in transaction costs — minus any deferred maintenance the inspector is going to flag. That's your usable equity. For a $475K Olathe house with $230K left on the mortgage, you are typically clearing somewhere between $200K and $215K, not $245K.

That number is your down-payment ceiling on the next house. Pair it with a real pre-approval — not a pre-qualification — and you'll know whether you're a $900K buyer, a $1.1M buyer, or a $1.4M buyer. Until that number is on paper, do not start touring. Touring without it is how move-up buyers fall in love with a $1.5M Mission Ranch new build they cannot actually fund without selling their current house in 21 days.

Get a real home value analysis on your current house here — I run these in person, not from an algorithm. It takes me about 45 minutes and you'll walk out with the same number a buyer's agent is going to come back with on their inspection-day comps.

Step Two: Decide Your Contingency Posture Before You Make an Offer

There are exactly three ways to run a move-up:

1. Sell first, then buy. You list and close on your current home, take a short-term rental, and shop with cash equity in hand and no contingency. Lowest stress on the financing side. Highest disruption on the family side.

2. Buy first, then sell. You qualify for both mortgages simultaneously, close on the new house, move in, then list the old one. Lowest disruption. Highest carrying cost — usually two mortgages for 60–90 days. Requires real cash reserves.

3. Concurrent close with rent-back. You go under contract on both at the same time, time the closings within a few days of each other, and negotiate a 10–30 day rent-back from your buyer so you have a controlled move. Most common, most negotiation-heavy, and the path I run for most clients.

Which one is right for you depends on your cash reserves, your family timeline, and how aggressive the market is on the buy side. In Lionsgate or Mission Ranch right now, where good listings move in 48 hours, a contingent offer often loses to a clean offer at the same price. That's the conversation we need to have before we start writing.

Step Three: Pick Your Next Neighborhood Like a Buyer, Not a Browser

The move-up buyers who regret their purchase 18 months in almost always bought based on the listing photos. The ones who don't regret it bought based on three boring things: schools, commute, and HOA structure. In that order.

If you have school-age kids and you're buying in Johnson County, the school assignment is the asset. A house in the Blue Valley feeder pattern that includes Mission Ranch and Sundance Ridge is a different financial instrument than the same square footage two miles south. The resale spread can be 10–15% over a five-year hold. Same builder, same year, same finish package — different feeder pattern, different price.

Commute matters more than buyers want to admit. The 159th Street corridor and south of College Boulevard look like the same city on a map, but the drive into the T-Mobile or Garmin campus is a different morning. Drive it once at 7:45 AM before you decide.

HOA structure is the one most move-up buyers underestimate. Sundance Ridge, Lionsgate, Hallbrook, Mills Farm — they all run different HOA models with different amenity sets and different annual costs. Some include the pool and the trail maintenance. Some bill those as separate club memberships. The monthly nut on a $1.1M Mills Farm house can run $400 lower than a $1.1M Lionsgate house because of how the amenities are bundled. Build that into the affordability math, not after.

Step Four: Have One Person Quarterback Both Sides

This is the single biggest predictor of whether the move-up goes smoothly. You need one realtor running both transactions — the listing on your current home and the buy-side on your next one — with one timeline, one lender they trust, one title company, and one shared spreadsheet of dates.

When two different agents are running the two halves, the closings rarely line up. Inspections get scheduled on top of each other. The wire instructions land in two different inboxes. Somebody forgets to ask for the rent-back, and you end up writing a $4,800 check to a hotel for ten nights.

That coordination is, honestly, half of what I get paid for on a move-up.

What Working With Me Looks Like

If you're a current Johnson County homeowner thinking about trading up in the next 6–18 months, here's the easy first step: I'll come out, walk your house, give you a real number, and we'll have an honest conversation about which of the three move-up paths fits your situation. No pressure on the next house — that conversation only matters once we've stress-tested the equity side.

I run the same process for out-of-state buyers and investor clients, but the move-up playbook is its own thing. Different math, different stress points, different timeline.

Two ways to start:

Or reach me directly and we'll start with a 20-minute call.

— Tara

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