Walk the model homes in Wilder at Timnath Ranch and then head over to Fossil Creek Ranch in Windsor, and the listing prices will look almost interchangeable. Hartford Homes and Landmark Homes have built patio homes and townhomes in the Timnath Ranch area starting in the upper $500s. DR Horton and Richmond American have built similarly sized single-family homes in Fossil Creek Ranch, from the low $500s into the low $600s. Two buyers, two nearly identical monthly mortgage payments on paper.
What doesn't show up on either builder's price sheet is the second bill. Nearly every new-construction community in Timnath sits inside a metropolitan district, a quasi-governmental entity with the legal authority to levy property tax on top of the county's base rate. Some of those districts are currently certified at mill levies several times higher than others just a few miles apart, and the gap between them can matter more than the ten or twenty thousand dollars separating two builders' base prices.
The Median Everyone Quotes, and the Line Right Below It
Timnath's median sale price reached $750,000 in July 2026, according to MLS-based market data, with 201 homes sold that month, up from 178 the year before. That's a healthy volume increase. But the same data shows homes sitting on the market for an average of 99 days, up from 78 days a year earlier. More homes are moving, and each one is taking longer to get there.
Windsor tells a different story at the top line. Public market data through May 2026 puts the town's median sale price between roughly $580,000 and $599,500 depending on the reporting window, with homes moving in an average of 76 days townwide.
The instinct is to stop there and call Windsor the better value. That comparison misses the mechanism that actually explains the gap in how long homes sit.
What the $700,000 Line Is Doing to Both Markets
Locally sourced market commentary on Windsor's 2026 selling conditions puts it plainly: homes priced between $450,000 and $600,000 are still receiving offers within two to three weeks, while homes above $700,000 can take 60 or more days to sell. Windsor's market isn't uniformly fast. It's fast below a threshold and slow above it, the same as most Northern Colorado towns right now.
Timnath's problem is that its new-construction inventory has largely moved past that threshold as a town. A $750,000 townwide median means most of what's for sale there is already competing in the slower band, by default, regardless of finish level or lot. Windsor's new-construction communities span both sides of that same line. Fossil Creek Ranch runs from the low $500,000s to the low $600,000s, and Poudre Heights starts in the high $500,000s. Prairie Song's larger models cross past $1,000,000. That spread gives a Windsor buyer more control over which speed of market they're shopping in. A Timnath buyer shopping new construction has less room to opt out of the slower band, because there's less inventory left below it.
What the Certified Mills Actually Say
Here's where the second cost shows up. Colorado's Department of Local Affairs requires every metropolitan district to certify its mill levy annually, and those figures are public. Four Timnath districts illustrate how much the number can vary within the same town:
| Timnath metro district | 2025 certified mill levy |
|---|---|
| South Timnath Metropolitan District No. 1 | 19.104 mills |
| South Timnath Metropolitan District No. 2 | 44.576 mills |
| Southwest Timnath Metropolitan District No. 1 | 63.680 mills |
| Southwest Timnath Metropolitan District No. 4 | 63.680 mills |
A mill is one dollar of tax for every $1,000 of a property's assessed value, not its market value. It's collected with the county property tax bill, separate from any HOA dues, and it typically funds the streets, water lines, and parks the district built before a single house closed.
The Town of Timnath's own budget materials use an illustrative example of roughly $1,896 a year in metro district tax on a $700,000 home. That number is a reasonable planning estimate, but it sits well below what the certified mills in Southwest Timnath's newest districts would actually produce on a comparably priced home, since 63.680 mills is more than three times the levy in South Timnath's earlier district. The town's own example is a floor, not a ceiling. Which district a specific lot falls into, and how recently that district issued bonds, changes the real number by a meaningful margin.
Serratoga Falls Metropolitan District No. 3, which covers the Kitchel Lake area, Timnath Ranch Metropolitan District Nos. 1 through 4, and Wildwing Metropolitan District Nos. 1 through 5 are all active districts layered under Timnath's most recognizable master-planned communities. Each has its own service plan, its own bond schedule, and its own current mill levy, and none of them are identical.
Windsor has metro districts too, including RainDance and Water Valley, and the Town of Windsor's own finance page notes that across Weld County's overlapping tax districts, total mill levies span roughly 60 to 148 mills depending on which of the county's 1,522 tax areas a parcel sits in. The difference is that many of Windsor's established communities, Water Valley in particular, have carried their district debt for longer, meaning some of that debt service load has already been paid down rather than sitting at the start of a new bond schedule the way Timnath's newest districts do.
Community by Community, Where the Two Layers Meet
WildWing's patio home collections, built by Hartford Homes, have been marketed from the upper $500s, with the neighborhood's Wildwing Metropolitan District taxes layered on top. Kitchel Lake, within the Serratoga Falls Metropolitan District No. 3 boundary, has seen public builder releases from the mid $700s into seven figures for larger or water-oriented lots, which puts nearly all of that inventory above the $700,000 line where both towns' markets slow down. Timnath Ranch, the broadest of the town's master plans, spans entry-level condos through custom single-family homes, with Wilder at Timnath Ranch offering HOA-inclusive maintenance and Landmark Homes building both attached and detached product across its phases.
In Windsor, Prairie Song is building out under three builders, Bridgewater Homes, Century Homes, and Richmond American, with prices from the mid $500,000s past $1,000,000, and the community's shared gathering center, The Nest, is set to open in summer 2026 with dining space and a waterpark. Fossil Creek Ranch, built by DR Horton and Richmond American, keeps most of its 2,000 to 2,700 square foot homes between the low $500s and low $600s. Poudre Heights, an established neighborhood still adding new construction from Meritage Homes, starts in the high $500s and connects directly to the Poudre River Trail.
The pattern across both towns is consistent. Wherever a community's homes cross roughly $700,000, days on market stretch out, whether that community sits in Timnath or Windsor. The difference is how much of each town's new-construction inventory sits above that line by default, and how much of the price above that line is actually infrastructure debt still being repaid.
What to Ask Before You Write the Offer
The documents that answer these questions are public, and asking for them before you write an offer is a normal part of Colorado new-construction due diligence. Request the district's service plan, its current budget, and its most recent bond official statement, all of which show total mills, how much is debt service versus operations and maintenance, and how many years remain on the bond schedule. Ask the builder directly for a metro district disclosure and a projected first-year tax estimate for the specific lot, not a townwide average. Confirm with Larimer or Weld County's assessor which tax area and mill levy actually applies to that parcel, since a builder's map name and the county's official tax area name don't always match.
The mill levy on a $700,000 lot in South Timnath Metropolitan District No. 1, at just over 19 mills, and a comparably priced lot in Southwest Timnath Metropolitan District No. 1, at nearly 64 mills, are not close. Treating "Timnath" or "Windsor" as a single cost figure skips the exact question a due diligence period exists to answer.
A Few Direct Questions
Does Windsor have the same kind of metro district costs as Timnath? Yes, RainDance and Water Valley are both governed by metropolitan districts with their own certified mill levies. Some of Windsor's districts have carried their debt longer, which can mean a portion of the original bond has already been repaid, but that varies by community and needs to be confirmed for each specific parcel rather than assumed.
Will a metro district's mill levy eventually go away? The debt service portion ends once the district's bonds are paid off or legally defeased, a timeline set out in each district's service plan and bond documents. The operations and maintenance portion can continue indefinitely if the district still maintains parks, trails, or other shared infrastructure.
Is the higher price in Timnath ever worth it? That depends entirely on what a specific buyer values and which specific lot and district they're evaluating. The point isn't that Timnath costs too much. It's that the number on the builder's price sheet and the number on the actual annual tax bill are two different figures, and only one of them is required to be printed where you'll see it before you sign.
If you're weighing new construction in Timnath against Windsor, or trying to read a specific district's service plan before writing an offer, Kayla Hickcox works through that math with buyers and with the builders she partners with directly. Schedule a free consultation to look at the actual numbers for the lot you're considering, not just the ones on the sign out front.
