August 27, 2026
How does a city that has adjusted its property tax rate only twice since incorporating end up mailing residents a notice with 42.87 percent printed across the top?
That is the number Cottonwood Heights property owners have been staring at since early summer, ahead of the city's Truth in Taxation hearing held August 11 at City Hall on Bengal Boulevard. It looks like the kind of figure that should send you sprinting for a spreadsheet. For most homeowners, it should not. Here is what that percentage actually measures, and why it deserves more scrutiny before it changes how you think about buying in this city.
The 42.87 percent increase applies only to the city's own portion of your property tax bill. It does not touch what you pay to Canyons School District, Salt Lake County, the Cottonwood Improvement District, or Central Utah Water Conservancy, all of which show up as separate line items on the same notice.
On the average Cottonwood Heights home, valued at $819,000, the city estimates that increase works out to $20.92 a month, or $251.03 a year. A business valued at $1 million would see roughly $46.44 more a month. Those are real dollars, but they are a fraction of what the headline percentage implies if you assume it applies to your entire bill.
City services, the piece this vote actually touches, make up around 13 percent of a typical Cottonwood Heights property tax bill. Public education, through the school district and the State Basic School Levy, claims the largest share at roughly 56 percent. County services take about 12 percent, with the remainder split among libraries and smaller special districts. A 43 percent jump on 13 percent of your bill moves the total far less than the same percentage would if it applied to the school portion.
Here is the part that surprises people who assume tax bills track home prices. Utah's certified tax rate law recalculates each city's rate every year specifically to cancel out the effect of rising valuations on existing homes. If your home's value climbs but the city doesn't vote to collect more revenue, your rate drops proportionally and your bill stays roughly flat. That is the default setting. A city only collects more from you if its council formally votes to raise its rate above the certified level, and Utah requires it to do that in public, with a parcel-specific mailed notice and a hearing, before it can take effect.
That is exactly the process Cottonwood Heights walked through this summer. The 42.87 percent is not a byproduct of the county reassessing homes. It is the direct result of a City Council decision to ask for more money than the certified rate would generate on its own.
Line Cottonwood Heights up against the cities around it and the picture gets more interesting. Since incorporating, Cottonwood Heights has adjusted its rate twice: a 2 percent increase in 2010 and a 13 percent increase in 2018. The city's own materials tend to round this down to a single correction in 2018, but either way, two moves in roughly fifteen years is unusually restrained for the county. Every neighboring city has gone back to the well more often.
| City | Rate increases since 2008 |
|---|---|
| Cottonwood Heights | 2% (2010), 13% (2018) |
| Sandy | 1% (2009), 7% (2010), 4% (2015), 33% (2019), 15% (2023) |
| Midvale | 12% (2008), 17% (2010), 18% (2020), 7% (2022), 3% (2023), 12% (2024), 25% (2025) |
| Holladay | 1% (2008), 3% (2010), 50% (2021), 15% (2025) |
That table cuts against a simple explanation. If frequent, smaller adjustments were the whole story, Holladay's 50 percent jump in 2021 would not exist. What the pattern actually shows is that a raw percentage tells you almost nothing about a city's finances by itself. It reflects how far a city let its budget drift from its own operating costs, and how long ago it last corrected course. Cottonwood Heights let more time pass than most, which is why one correction produces a bigger headline number than a city that nudges its rate most years.
For someone comparing cities on paper, this means the percentage on a Truth in Taxation notice is close to useless without the dollar figure and the share of your total bill it represents. A 50 percent jump in Holladay and a 43 percent jump in Cottonwood Heights are not directly comparable unless you know what each city's rate was collecting before the vote.
Cottonwood Heights had been proud of holding the line. As recently as last year, Mayor Mike Weichers was highlighting that the city had kept its property tax rate flat since 2018 while other Salt Lake County cities raised theirs at least once over the same stretch.
That changed because the budget math stopped working. City officials pointed to a projected operating deficit reported at $2.6 million for the 2026-27 fiscal year, driven by ordinary inflation compounding year over year without a matching rate adjustment. Finance Director Scott Jurges described it as a hundred-dollar cost quietly becoming a hundred-ten-dollar cost, year after year, while revenue held flat.
The council debated how sharply to correct it. Councilmember Suzanne Hyland argued for smaller increases spread across several years rather than one large correction, warning that a jump close to the 2018 increase would feel like "a gut punch" to residents. Councilmember Ellen Birrell noted that a correction like this would not be unusual for a city catching up after several years of pandemic-era funding that delayed the reckoning. Both positions describe the same underlying fact: Cottonwood Heights waited longer than most of its neighbors, and the bill for that patience came due at once instead of in installments.
Even with this increase, Cottonwood Heights is not becoming an expensive place to own relative to the rest of the county. The city's median effective property tax rate sits around 0.56 percent, just above the Utah state median of 0.55 percent and well below the national median of 1.02 percent. On a median home value of roughly $824,350, currently the highest in Salt Lake County, that works out to a median annual bill in the neighborhood of $4,489 once every taxing entity on the notice is added together, not just the city's line.
One more layer matters if you are comparing specific addresses rather than the city as a whole. Cottonwood Heights is not one flat number internally. Effective rates run from about 0.54 percent in the 84121 zip code to 0.56 percent in 84047, and total bills across the city's zip codes have been reported ranging from roughly $1,367 to nearly $4,907, largely due to differences in which school district boundary and special assessment district a given block falls into. Two homes a few streets apart, both technically in Cottonwood Heights, can carry meaningfully different tax pictures depending on which side of an invisible district line they sit on.
That is the detail a city-level headline will never tell you. If you are weighing a specific address in Cottonwood Heights against a specific address somewhere else in the valley, the number that matters is not the percentage on the notice. It is what that address, in that district, actually owes once every entity on the bill is added up.
Is my total tax bill going up 42.87 percent? No. That figure applies only to the city government's portion, roughly 13 percent of a typical bill. The larger shares, led by the school district, are set separately.
Does this mean my home's value went up? Not necessarily, and even if it did, Utah's certified rate system is built specifically to keep a rising valuation from automatically raising your bill. This increase came from a council vote, not a reassessment.
Can I appeal my assessed value if I think it's wrong? Utah homeowners who believe their assessed value is inaccurate can file with the county Board of Equalization, with a filing deadline of September 15 each year. That process addresses valuation and is separate from the rate decision described above.
If you are weighing Cottonwood Heights against other Salt Lake Valley cities right now, the mechanics behind a single number on a mailed notice are exactly the kind of detail that gets lost in a portal search. Ashley & Andrew Wolocatiuk spend their days in these neighborhoods and can walk you through what a specific address actually costs to own, tax notice included, before you make an offer. Contact us when you are ready to look at real numbers instead of headline ones.
Stay up to date on the latest real estate trends.
Whether you're buying, selling, or managing property, Ashley & Andrew are committed to delivering a seamless, supportive, and results-driven experience. Let’s work together to achieve your real estate goals.