Guide

Is Utah a Non-Disclosure State?

October 26, 20265 min readby Colter Smith
Aerial view of a multi-tenant industrial park along the I-15 corridor in Sandy, Utah
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A Salt Lake County appraiser showed up at a client's industrial building in Sandy this summer and asked what they paid for it. No letterhead, no official form, just a friendly visit and a follow-up email with a list of questions. The office manager wanted to know if they were required to answer.

They weren't. Utah is a non-disclosure state: what a building sells for is nobody's business but the buyer's and the seller's. That one fact shapes how every property in this state gets valued, including yours.

THE SHORT VERSION

  1. Utah is a non-disclosure state: sale prices never become public record
  2. The deed proves a transfer happened and leaves out what was paid; Utah charges no transfer tax
  3. County assessed values are estimates, set each January 1 without the sale price
  4. Website value estimates are models, and in Utah they're modeling blind
  5. Real comps get built by hand: nothing posts automatically, so the record belongs to whoever tracks the deals

What non-disclosure actually means

When a building sells in Utah, the deed gets recorded with the county. Anyone can look up that a sale happened, who signed, and when. The price is not on it. Most Utah deeds recite "ten dollars and other good and valuable consideration" and leave it at that.

There's no side channel either. Utah requires no sales declaration to the state or the county, and it charges $0 in real estate transfer tax. That last part matters more than it sounds: in most states, transfer tax stamps on the deed are exactly how sale prices leak onto the public record. About a dozen states work the way Utah does.

$0

Utah's real estate transfer tax as of 2026. Tax stamps are how sale prices become public record in most states. No stamp, no price.

So the only people who know the number are the parties to the deal, their brokers and lenders, and whoever they choose to tell.

Even the county is guessing

Your county assessed value is set without the assessor knowing what anything actually sold for. Utah assessors value every property as of January 1 using mass appraisal models, then mail out valuation notices in July.

When a building trades, the county sees the ownership change and wants the price to calibrate those models. So they send questionnaires and sometimes an appraiser to knock on the door, like they did with our client. Answering is voluntary, which is why the request shows up on plain paper instead of a formal notice. We generally advise owners not to volunteer price, financing, or rent terms.

The gap this creates is real. Assessed values in Utah routinely sit well below, and sometimes above, what a building would trade for. When the county is low, say nothing and enjoy the tax bill.

When the county is high, appeal it: notices land in July and Salt Lake County takes appeals through September 15. The strongest evidence in that appeal is usually your own recent purchase price, which is the one time handing the county your number works in your favor.

"The price stays private until sharing it helps you."

One caution before you start ignoring county mail. The voluntary part is the sales questionnaire. Formal filings are different: signed statements the assessor can require under Utah Code 59-2-306, and the annual business personal property statement on your equipment, are mandatory and carry penalties if skipped. Know which envelope you're holding, and if you're not sure, ask us.

Buying or selling half-blind

Non-disclosure cuts both ways. If you're selling, you can't pull up what the building down the street traded for and price off it. If you're buying, you can't check an asking price against the record, because there is no record.

Every "estimated value" a website shows you for Utah property is a model running without its most important input. Those models can land close on cookie-cutter product and miss badly on industrial, where a secured yard, heavy power, or two extra feet of clear height moves value in ways an algorithm never sees. Treat those numbers as a guess wearing decimal points.

What fills the gap is the market's private ledger, and even that doesn't fill itself. Nothing requires a closed deal to be posted to the MLS or CoStar. Reporting is voluntary, plenty of industrial sales close quietly and never show up in either, and what does appear is only what someone chose to share.

So we build the record ourselves. We keep a proprietary comp database: every deal we close goes in with full terms, and the rest we chase down by following up with the landlords whose buildings just changed hands, the buyers, and the other brokers and parties to those deals. We cross-check the read with the appraisers we trade comps with every week. That ledger is what we price off, and it is what a broker opinion of value is built from.

Where the real number lives after a Utah industrial building sells.
Source Has the sale price?
County recorder No. The deed proves the transfer happened and leaves out the price
County assessor No. Estimates it, then asks the new owner to volunteer it
Website value estimates No. Models running without closed prices
MLS and CoStar Sometimes. Reporting is voluntary, and quiet deals never post
Broker comp databases Yes, where someone did the work: closed deals plus verified follow-up calls

In a disclosure state, an agent's comp access is a convenience. In Utah, it's the product.

Common questions

Can I look up what a property sold for in Utah?

No. The recorded deed proves a transfer happened but doesn't carry the price, and Utah has no transfer tax stamps to back into it. Sale prices live with the parties to the deal and with the brokers who track comps by hand.

Doesn't CoStar or the MLS have the price?

Only if someone reported it. Utah doesn't require closed deals to be posted anywhere, so coverage is partial and depends on who chose to share. We keep our own comp database, built from our closed deals and follow-up calls with the landlords, buyers, and other parties on deals that traded.

Are Zillow or county assessor values accurate in Utah?

Both are estimates built without closed sale prices. County values are set January 1 by mass appraisal, and website models run on asking prices and public characteristics. Either can be off by six figures on an industrial building.

Do I have to tell the county assessor what I paid?

The post-sale questionnaires and appraiser visits are voluntary, and we generally advise against volunteering price, financing, or rent terms. Formal filings are different: signed statements required under Utah Code 59-2-306 and the annual business personal property statement are mandatory and carry penalties.

When would I want to share my purchase price?

On appeal. If the county assesses your building above what you just paid, your closing statement is the best evidence there is. Valuation notices go out in July, and appeals run through September 15.

If you're trying to put a number on a building right now, whether you own it or want to own it, that's a ten-minute conversation. Call (801) 755-8794 or start with a free broker opinion of value. We'll show you the comps the internet can't.

Need the real number on a building?

We see what Salt Lake Valley industrial actually trades for, deal by deal, and a broker opinion of value is free. If the answer is that your number is already right, we'll tell you that too.

Colter Smith, Commercial Real Estate Agent · CRES Utah

Licensed Utah real estate agent, UT Lic. #12359735-SA00. Every figure on this page comes from our own listings and closed transactions. About Colter

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