Open three tabs and search "Willis TX home prices" and you will get three different answers that do not even agree on direction. One tracker shows prices jumping over fifty percent in a year. Another shows them flat. A third shows them down. All three claim to describe the same small town on the north end of Lake Conroe, in the same calendar year.
This is not a data error. It is what happens when a market this size gets measured the same way as a much larger one, and it matters if you are cross-shopping Willis against Conroe and trying to figure out which number to trust.
Three trackers, three different Willis markets
In January 2026, Redfin put Willis's median sale price at $354,000, up 52 percent from the year before. That number came from just 11 closed sales for the entire month.
By June 2026, Zillow's home value index for Willis showed something else entirely: an average home value of $281,967, essentially flat, up 0.0 percent year over year.
Then in a snapshot dated September 10, 2026, a third tracker put the median Willis price at $285,057, up a modest 2.25 percent from the same date the year before.
Three sources. Three numbers that span nearly $70,000. Two of them barely agree on whether prices moved at all, and the third says they nearly doubled the typical pace of a normal year. If you are comparing Willis to a neighboring market and treating any one of these as the truth, you are building a decision on a number that is more coin flip than measurement.
Why the median breaks when so few homes sell
Conroe does not have this problem, at least not to the same degree. Redfin recorded 625 homes sold in Conroe in May 2026 alone. For the three-month window ending in May, its median sale price was $305,000, down a modest 1.5 percent year over year. That is a large enough pool that one unusual sale barely moves the needle.
Willis is a different animal. When Redfin logged only 11 sales for the entire month of January, every single closing carried outsized weight in the citywide median. If two or three of those 11 happened to be new construction or larger lakefront-adjacent homes, the median jumps even if nothing about the underlying market changed. If the mix skews toward smaller starter homes the next month, the median falls just as fast, again with no real shift in value underneath it.
This is the mechanism worth understanding before you compare price tags between the two towns: a median is only as stable as the sample size behind it. Conroe's volume smooths out the noise. Willis's volume does not, which means the headline number swings on which specific homes happened to close, not on what homes are actually worth.
Here is what that looks like side by side, using the most recent figures available for each metric:
| Snapshot | Willis | Conroe |
|---|---|---|
| Monthly closed sales (2026) | 11 sales in January | 625 sales in May |
| Median or average price cited | $354,000 (Jan, Redfin) to $281,967 (June, Zillow) to $285,057 (Sept. 10, one tracker) | $305,000 (3-month window ending May) |
| Price per square foot | Roughly $158 (Sept. 10 snapshot) | $155 (3-month window ending May) |
| Days on market | 117 (Jan, Redfin) | 112 (3-month window ending May) |
Notice what happens once you get past the top line. The median swings by tens of thousands of dollars depending on which tracker and which month you check. Price per square foot and days on market barely move at all.
The number that doesn't swing
Price per square foot is the more honest comparison between these two markets, precisely because it strips out the mix problem. A $354,000 home and a $282,000 home can sit on nearly identical price-per-square-foot ground if one is simply larger. That is exactly what the numbers show: Willis and Conroe are within a few dollars of each other on a per-square-foot basis, even while their headline medians disagree by tens of thousands of dollars.
That consistency tells you something the median cannot. The underlying cost of Willis and Conroe square footage has not diverged the way the top-line prices suggest. What has diverged is the mix of what happens to be closing in any given month in a market where 11 or 20 sales can swing the whole town's number.
Days on market tells a similar story. Willis and Conroe were both sitting in the 110 to 120 day range in their respective windows this year, so their timelines were similar. That is useful information, even if it is not visible when you look only at the median price and assume a big jump means a hot market.
What this means if you're comparing the two towns
If you are a household weighing Willis against Conroe for a move, here is the practical takeaway: ask your agent for closed comps in the specific price band and property type you are shopping, not the citywide median for either town. A city-wide Willis number built on 11 or 20 sales tells you almost nothing about what a specific 1,800-square-foot house on a specific street will cost. A Conroe number built on 600-plus sales is more reliable as a general signal, but even there, price varies enormously by which side of town you are looking at, since Conroe stretches from older streets near the courthouse out to newer construction closer to The Woodlands.
Also worth asking: how many comparable homes actually closed in the last 90 days in that specific neighborhood, not the city as a whole. In a market as thin as Willis, three comps might be all that exist for a given price point, and that is fine, it just means you lean on price per square foot and property condition more than you lean on a single median headline.
Regionally, the broader Houston market gives useful context for both towns. The Houston Association of Realtors reported in its August 2026 update, published September 9, 2026, that the single-family median price across the Greater Houston area was $330,000, down 1.5 percent year over year, with average days on market rising from 52 to 54. That regional cooling and lengthening timeline lines up with what both Willis and Conroe are individually showing. Neither town is behaving strangely compared to its surroundings. What is strange is how differently the same Willis market gets reported depending on who is doing the counting.
A few honest answers
Does a swinging median mean Willis is a risky place to buy? Not on its own. It means the headline number is noisy because so few homes trade hands each month. The steadier numbers, like price per square foot, suggest the underlying market has not moved as dramatically as some medians imply.
If per-square-foot pricing is this close, why does Willis get talked about as the better value? Because value is about more than the build cost per square foot. Lot sizes, USDA loan eligibility in some Willis addresses, and the mix of older versus newer stock all factor into what a given budget actually buys, even when the raw price-per-square-foot figures land close together.
How do I actually compare a specific Willis listing to a Conroe one? Pull recent closed comps in the same price band and square footage range for each, rather than comparing either address to a citywide median. In a thin market like Willis, that might mean looking at comps from a slightly wider radius or a slightly longer time window to get a real sample.
Where this leaves you
Comparing Willis and Conroe is not about picking whichever headline number sounds better this month. It is about knowing which numbers hold up when the sample size is small and which ones are more likely to be an artifact of a handful of closings. If you are weighing these two corridors for your next move, that distinction is worth having someone walk through with you before you anchor on a number that might not mean what it appears to mean.
James Andrew works both sides of this stretch of Montgomery County and can pull the actual closed comps for the specific streets and price points you are considering, in Willis, Conroe, or anywhere along the lake. Reach out when you are ready to look past the headline number and see what a market this size is really telling you.
This article is general information, not legal, tax or financial advice. Consult a qualified professional about your situation.