You see a home on Zillow or another portal, you ask about it, and it turns out it’s not actually for sale. Or you’re thinking about selling and Zillow tells you your home just jumped $50,000 in value overnight. Then you talk to a real estate professional and the number isn’t even close.
So what’s going on?
Portals exist to generate leads, not to provide accurate real estate data. Their business model is built around capturing your name, phone number, and email so they can sell that information to advertisers and agents who pay for placement. Because of that, accuracy isn’t their priority. If a home sold months ago but still shows as “active,” there’s no urgency for them to fix it. The goal is simply to get you to click.
The same thing applies to automated home‑value estimates. Zillow calls it a Zestimate for a reason — it’s an estimate, not an appraisal. And in Montana, the entire state is non‑disclosure, which means portals do not have access to actual sold prices. They’re guessing based on limited public data, tax records, and whatever else they can scrape together. When the underlying information is incomplete or outdated, the estimate will be too — sometimes by a lot.
So how is an accurate value determined?
Real market value comes from recent comparable sales — actual dollars spent on homes similar to yours in size, condition, features, and location. Appraisers and real estate professionals use sold data from the MLS, which portals do not have. We also factor in condition, updates, neighborhood trends, buyer demand, and the nuances that algorithms simply can’t see. Pricing a home is part data, part experience, and part understanding how buyers behave in our Northwest Montana market.
If you want to research on your own, local brokerage sites that pull directly from the MLS are far more reliable than national portals. But even then, nothing replaces a professional analysis using real sold data and on‑the‑ground market knowledge.
The bottom line: portals are advertising platforms, not valuation tools. They’re designed to keep your eyes on the screen, not to give you accurate information. If you want to know what your home is truly worth — or whether a property you found online is actually available — reach out. I’m here to give you real numbers, real data, and real guidance based on the Montana market, not an algorithm.


