Pull up five real estate sites in one sitting and search "Fort Collins home prices." You will get five different answers, and none of them will be rounding errors. One site says the median sale price in July 2026 was $559,900. Another says $575,000. A third says $667,000. A fourth, run by a company that mostly estimates value rather than tracking sales, says $569,102 and reports the number went down over the past year while the others show it going up.
If you are comparing Fort Collins against Loveland, Windsor, or anywhere else on the Front Range, this is the moment where most people either pick whichever number confirms what they already believed, or give up on the data entirely and just call an agent. Both reactions skip the more useful question: what is each of these numbers actually measuring, and why would that matter to you specifically?
The short version is that these sites are not disagreeing about the same fact. They are answering different questions and printing the answers in a format that looks identical. Once you know which question each number answers, the spread stops being confusing and starts being useful.
The numbers, side by side
Here is what a buyer would have found searching in August 2026, all describing conditions from June or July 2026:
| Source type | Figure reported | Time window | What it's actually measuring |
|---|---|---|---|
| Zillow's home value index | $569,102, down 1.0% year over year | As of June 30, 2026 | An estimated average value across the entire housing stock, including homes that never sold that month |
| Redfin's sale price data | $575,000, up 1.0% year over year | Rolling 3 months ending June 2026 | What buyers actually paid, smoothed over a quarter |
| A consumer marketplace's sale price data (Movoto) | $559,900 | Single month, July 2026 | What buyers actually paid in that one month only, with no smoothing |
| Realtor.com's listing data, via the Federal Reserve's FRED database | $577,225 median listing price | July 2026 | What sellers are asking, not what buyers end up paying |
| One local market recap | $667,000, up 6.7% year over year | July 2026 | A sale-price median built from a different pull of closed transactions and a different mix of homes that month |
Five numbers, one calendar window, more than $100,000 of spread between the low and high end. That is not noise. It is five different instruments measuring five different things and calling all of them "the median."
Sale price, listing price, and value index are not the same animal
Two of the numbers above come from actual closed transactions: Redfin's $575,000 and the local recap's $667,000. These are the closest thing to "what people paid." But even these two disagree by nearly $100,000, and the reason is sample size and mix, not error. A three-month rolling average pulls in a wider swath of closings and smooths out any single month where, say, a cluster of high-end homes near the foothills happened to close alongside a cluster of starter homes on the south side. A single-month figure does not get that smoothing. If July 2026 happened to see more $700,000-plus closings than usual, the one-month median jumps even though nothing about the underlying market shifted.
The listing price figure, $577,225 from Realtor.com's July 2026 data, is a different question entirely. That is what sellers typed into the MLS when they listed, not what buyers agreed to pay. Sellers routinely list above where they expect to land, and with roughly 9 in 10 recent price changes in Fort Collins running as reductions rather than increases, the gap between ask and sale is currently doing real work in that number.
Then there is Zillow's $569,102, which is not a median sale price at all. It is a home value index, an estimated average across every home in the city, whether or not it sold. That is why it can move in a different direction than the sale-price numbers. A value index responds to slow shifts in estimated worth across the entire housing stock. A sale-price median responds to whichever homes happened to close and change hands that particular month. They are both legitimate. They are not interchangeable.
Your street explains more than your city does
Here is where it gets specific to Fort Collins rather than generic to real estate math. This city does not have one housing market. It has several small ones stitched together under a single citywide median.
Old Town has a small number of transactions in any given month, a wide range of home ages and renovation states, and correspondingly high swings in price per square foot from one closing to the next. South Fort Collins and the newer growth corridors near Timnath see steadier new construction, more standardized product, and inventory that tends to arrive in phases as builders release new sections. When these two very different supply patterns get blended into one citywide median, the number that comes out the other end does not represent either one well. It represents an average of two markets moving on different timelines for different reasons.
This is the actual reason a "Fort Collins median price" is a slippery thing to lean on when you're deciding between neighborhoods. The citywide figure tells you almost nothing about what a specific block, a specific school boundary, or a specific price band is doing this month. If you are comparing an Old Town character home against a newer build near Timnath, you need the price per square foot and days on market for each of those micro-markets separately, not the blended city number that averages them together.
Your county tax notice is not even trying to be current
There is a sixth number floating around that deserves its own explanation, because it confuses more people than any of the portal figures: the value on your Larimer County Notice of Value.
Colorado law requires county assessors to reappraise property every two years, in odd-numbered years, under state statute 39-1-104. For the 2025 and 2026 tax cycle, Larimer County built its values using a sales study period running from July 1, 2022 through June 30, 2024, with every sale in that window trended forward to that single June 30, 2024 anchor date. That means the value on your current tax notice is not measuring the market today. It is measuring where the market was as of an anchor date now more than two years old, using sales data that stretches back into 2022.
That is not a flaw in the process. It is how Colorado's mass appraisal system is designed to work, and the assessor's office is upfront about it. But it explains why a homeowner can look at a Notice of Value, then look at what a comparable home down the street just listed for, and see two numbers that feel like they belong to different markets. In a real sense, they do. One is measuring 2022 to 2024. The other is measuring this month.
What to actually compare when you're weighing neighborhoods
None of this means the data is useless. It means each number answers one question well and several others badly. When you're sizing up Fort Collins against another Northern Colorado town, or one Fort Collins neighborhood against another, the more reliable approach is to stop asking "what's the median" and start asking:
- What did homes like the one I want actually close for in the last 30 to 60 days, in this specific neighborhood, not the whole city
- Is the number I'm looking at a sale price, a list price, or an estimated value, and does that distinction change how I should use it
- How many transactions is this figure built from. A median built from five closings behaves very differently than one built from five hundred
A local agent watching the MLS neighborhood by neighborhood can answer all three in a way no aggregator site can, because the aggregator is optimized to publish a number fast, not to explain what that number is standing in for.
A few questions worth settling before you compare further
Which number should I trust when comparing Fort Collins to another city? Compare like to like. A sale-price median from one source against a sale-price median from another, over the same time window, gets you closer to a fair comparison than mixing a value index with a listing price.
My county Notice of Value doesn't match what I'm hearing from agents. Which one is right? They're both accurate for what they measure. The Notice of Value reflects a trended sales window ending in mid-2024. Current agent guidance reflects this month's activity. For a sale or a purchase decision, the current data matters more.
Why would Zillow's number go down while other sites show prices going up? Because Zillow's figure is an estimated average value across the whole housing stock, not a median of what actually sold. A slow drift in estimated value can move opposite to a month's worth of actual closings, especially when the closings that month skew toward a particular price band or neighborhood.
If you're trying to figure out what a specific Fort Collins neighborhood is actually doing this month, rather than what a blended citywide average says, that's the conversation worth having before you make an offer or price a listing. Michael Jensen at Fort Collins Real Estate tracks these numbers by neighborhood, not just by city, and can walk you through what your specific street is doing right now. Get a free home valuation and see the real number behind the average.
