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2026-11-04 · 6 min read · Tri-Cities

Why Your Zestimate Is Off in the Tri-Cities, and What Your Home Is Really Worth

A home appraisal report and a sheet of comparable sales on a kitchen table, with a tape measure and reading glasses

Zillow has never walked through your house

If you've looked up your Tri-Cities home value online, you've probably seen a Zestimate. It's a computer's guess from public data: square footage, bedrooms, the last sale price, what sold nearby. What it can't see is everything that makes your home yours. The updated kitchen. The view. The layout that just works. The roof you replaced two years ago.

I'm Brandon Muzatko, a REALTOR® and Washington Managing Broker with TKO Realty Group at Real Broker, LLC. Before I sold homes, I trained as a licensed commercial real estate appraiser trainee, so I value homes the way appraisers do. Here's why the online number misses, and what a real one looks like.

The problem with one neighborhood, one average

Tri-Cities neighborhoods hold a wide mix of homes, and an algorithm averages them together. Look at three of the neighborhoods I work most, using 2026 sales so far from the MLS:

  • Willowbrook, South Richland: sold from $460,000 to $1,150,000. A mid-1990s home and a new build share the name and not much else.
  • Hansen Park, Kennewick: sold from $448,900 to $769,000, while some homes were listed as high as about $1.075 million. List price and sold price are not the same thing.
  • Canyon Lakes, Kennewick: sold from $310,000 to $2,400,000, everything from condos to custom homes on the ridge.

Put a 1,900-square-foot home and a 4,800-square-foot home into one average and you get a number that describes neither of them. That's the gap a Zestimate falls into.

How a real home value is built

When you ask me what your home is worth, you get a Professional Equity Assessment Report, and it shows the work so you can check the math:

  • Comparable sales, adjusted. Recent sales of homes like yours, each adjusted the way an appraiser would for size, bedrooms, baths, condition and lot.
  • The active competition. The homes a buyer would compare yours to the week you list.
  • The homes that didn't sell. Where sellers missed, and why. Often the most useful data of all.
  • The Real Number Check. Days on market online can reset when a home is relisted, so I pull the total days on market from the MLS on every competing home.
  • A price range, built from the adjusted comps, plus your equity and an estimate of what you'd walk away with after the payoff, commission, Washington excise tax, title and escrow.

Why the first price matters

Buyers skip homes that look overpriced. Miss the mark, and you usually end up cutting the price later just to get attention back. Pricing your own home is hard because you love it, which is exactly why the numbers matter.

A good value also tells you whether this is the right time to move. If you're thinking about selling one home and buying the next, your equity is often the down payment.

Get your real number

See how home values work in Kennewick, Richland, Pasco and West Richland, or read what your home is worth in the Tri-Cities.

Want yours? Contact me and I'll build your report. It's free, and there's no obligation to list.

The method

Where this fits in how I sell