Buying New Construction in Eagle Mountain? There May Be a Hidden Tax on Your Home

Close-up of a desk with a small house model, a calculator, and a property tax document, with blocks spelling “PID” and a sign reading “Hidden Tax,” representing additional property costs.

There's a story that's been getting attention in Utah real estate circles, and if you're buying a new construction home in Eagle Mountain, it's worth understanding before you get to the closing table.

A Utah investigative journalism outlet, in partnership with KSL, reported on a little-known law that has been used by developers across the state to pass infrastructure costs onto homebuyers in the form of long-term tax assessments. The total debt these districts have accumulated since 2019 has surpassed $3.8 billion statewide — more than triple the entire state of Utah's debt obligations. Eagle Mountain's rapid growth makes it one of the areas where this is most relevant to buyers right now.

What Is a Public Infrastructure District?

A Public Infrastructure District, or PID, is a special taxing entity that a developer can create — with city approval — to fund the roads, utilities, parks, and other infrastructure needed for a new development. Instead of the developer paying for that infrastructure upfront and rolling the cost into home prices, they issue bonds and pass the repayment to homebuyers as an ongoing tax assessment.

That assessment can amount to what critics are calling a second mortgage — hundreds of dollars a month, paid for 30 to 40 years, on top of your regular mortgage and property taxes. And until recently, buyers could reach closing day without ever being clearly told this fee existed.

"You can buy a house and have no idea what the PID bond fee will be." — Rep. Calvin Roberts, sponsor of Utah's PID reform bill

What Changed — and What Didn't

The good news is that Utah's 2026 legislative session passed HB507, which now requires PID assessments to be disclosed to buyers at or before closing. The bad news is that "at or before closing" still allows for last-minute disclosures. You could technically learn about a significant ongoing tax assessment on the day you're supposed to sign everything.

This is exactly why knowing the right questions to ask — and asking them early — matters so much in Eagle Mountain's active new construction market.

What Buyers Actually Need to Know About PIDs

Most buyers hear the word "PID" and tune out because it sounds like fine print. Here's what it actually means for your wallet:

1. It's not your normal property tax. A PID assessment is a separate charge on top of your regular property taxes — not a replacement for them. Both show up on your tax bill.

2. Your monthly payment will be higher than the mortgage suggests. Even if the home price looks affordable, the PID increases your true monthly cost. Many buyers don't realize this until late in the process, sometimes not until closing day.

3. It usually lasts a long time. Most PIDs are structured over 20–30 years. That means you're committing to that added cost for a significant portion of your ownership — often the same term as your mortgage.

4. Utah's primary residence exemption typically doesn't apply. The standard primary residence tax exemption reduces your regular property tax bill. It generally does not reduce PID assessments, so you pay the full PID amount regardless.

5. It can affect your resale value. Buyers compare monthly payments. If your home carries a PID and a comparable nearby home doesn't, that difference can shrink your buyer pool and make your home feel less competitive when it's time to sell.

6. Builders may not explain it clearly. It's disclosed — especially now under HB507 — but disclosure doesn't always mean explanation. Always ask for the estimated annual PID cost, how it's calculated, and how long it lasts. Get it in writing.

7. It's not always a bad thing. PIDs are often why newer communities have lower HOA fees, better amenities, and newer infrastructure. The issue isn't the PID itself — it's buyers being caught off guard by the true cost.

8. Compare true monthly payments, not just home prices. When you're looking at homes, add up all four numbers: mortgage, property tax, PID, and HOA. That's your real monthly payment. That's the number that tells you what you can actually afford.

How to Protect Yourself as a Buyer

Here's what every buyer should work through on any new construction purchase in Eagle Mountain:

  • Ask directly: "Is this home in a Public Infrastructure District?" Get the answer in writing.
  • Request the PID assessment amount and term. How much per year? For how many years?
  • Factor it into your true monthly payment. A $200/month PID assessment over 30 years is $72,000 in additional costs. It needs to be part of your affordability calculation.
  • Compare with non-PID options. Sometimes a resale home or a development without a PID is a better financial deal overall, even if the sticker price is higher.

Eagle Mountain is still a fantastic place to buy — the growth, the new schools, the community are all real. But buying smart here means understanding the full cost of what you're signing, not just the mortgage payment.


Source: Critics say Utah law gives unelected developers too much taxing power — KSL News

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