Got a 2026 Broomfield Notice of Valuation? Here's how to understand your protest options.
If a 2026 notice landed in your mailbox, the June 8 deadline matters. I built this free 12-page guide to help Broomfield, CO homeowners understand the filing window, the sales period, the evidence that matters, and the steps to submit a cleaner protest.
Written by Jackson Granger, Broomfield homeowner and Colorado broker associate. Updated May 2026 with the 2025-reappraisal sales window the assessor is using for 2026 protests.
Sources: Larimer County Assessor · C.R.S. §39-5-121 · CO Assessors' Reference Library Ch. 5

- ✓May 1: notices mailed
- ✓June 8: protest deadline
- ✓Aug: determinations

- ✓2025 reappraisal window: 7/1/2022 – 6/30/2024
- ✓3 to 5 nearby comps
- ✓Adjust for square footage

- ✓Notice number ready
- ✓Comps saved as PDF
- ✓Submit and save confirmation
Get the free 2026 protest guide
12-page PDF. Emailed in under 60 seconds. Updated May 2026.
- ✓Know in 10 minutes whether your number is worth fighting
- ✓The exact comps the assessor will (and won't) accept
- ✓A field-by-field walkthrough of the protest portal
BUILT FOR THESE BROOMFIELD NEIGHBORHOODS
Built for homeowners across Broomfield, including Anthem Highlands, Anthem Ranch, Wildgrass, McKay Landing, Broadlands, Redleaf, Westlake, Aspen Creek, Country Vista, Skyestone, The Trails, Brandywine, and the rest of 80020, 80021, and 80023.
- Anthem Highlands
- Anthem Ranch
- Wildgrass
- McKay Landing
- Broadlands
- Redleaf
- Westlake
- Aspen Creek
- Country Vista
- Skyestone
- The Trails
- Brandywine
- + the rest of 80020, 80021, 80023
Broomfield is both a city and county, so homeowners work with the City and County of Broomfield Assessor rather than a separate county office.
What you'll get inside
Twelve pages. About a 15-minute read. Mostly screenshots of the actual forms with arrows and notes in the margins.
You're seeing the first few pages. The rest, including the comps walk-through and the filing-day checklist, comes in your inbox.
Free. One email. Unsubscribe anytime.
Pull a comp set in seconds
Demo only. The guide shows the actual sites and search filters that work for Broomfield.
What an in-window comp set looks like
Example only. These are fictional addresses and sample numbers used to explain the process.
| Comp | Sold | Sq ft | Price |
|---|---|---|---|
| Comp A | Apr 2024 | 2,180 | $695,000 |
| Comp B | Jan 2024 | 2,210 | $702,500 |
| Comp C | Sep 2023 | 2,150 | $688,000 |
| Comp D | Aug 2024 | 2,205 | $735,000OUT-OF-WINDOW |
Three in-window comps average $695,167, about $46,833 below the assessor's value in this example. Outcomes vary case by case; the assessor decides what evidence is persuasive.
- 01
Reading the Notice of Valuation
Where the assessor's value sits on the form, and the two boxes most people miss the first time.
- 02
What "actual value" really is
Your 2026 number carries from the 2025 reappraisal, so it's based on a sales window that may lag the market you actually live in.
- 03
Comps that count for a 2026 protest
The 2025 reappraisal window (July 1, 2022 through June 30, 2024) is what the assessor will accept. The guide shows where to pull comps and how to pick three to five that hold up.
- 04
Filing the protest online
A walk-through of the Broomfield portal, what each field expects, and the one screen people miss before clicking submit.
- 05
After you file
What the Notice of Determination looks like, what your options are if you disagree, and the Board of Equalization deadline.

Why I built this guide
hen the 2026 notices started landing in May, I had three different neighbors text me a photo of theirs in the same week. The first thing most of them said was some version of "is this number even right?"
Some of them had a case. Some of them didn't. Either way, the process is more annoying than it should be, and the deadline doesn't move.
I'm Jackson, a Colorado-licensed broker associate with Coldwell Banker Realty (Global Luxury program). I sell homes in Broomfield, and I live here too.
So I wrote down what I tell people on the phone, added screenshots, and put it in a PDF. That's all this is. Read it, file or don't, and email me if you get stuck.
- Coldwell Banker Realty, Global Luxury
- CO License #FA.100105702
- Broomfield resident
- Member, Denver Metro Association of Realtors
Don't try to remember this on June 7. Get the checklist in your inbox now.
Email me the guideFrequently asked questions
No. Colorado reappraises real property in odd years (2023, 2025, 2027). 2026 is an intervening year, which means Broomfield only mails a Notice of Valuation if your value or classification changed, for example after a remodel, an addition, a subdivision, or a correction to the property record. If a 2026 NOV showed up in your mailbox, you have grounds to protest. If one didn't, your value carries forward from the 2025 reappraisal.
Sources: Larimer County Assessor FAQ (intervening year) · Routt County: 2025 Reassessment & 2026 Intervening Year · Colorado Assessors' Reference Library, Ch. 5
No cold calls. You'll get the guide, and from time to time a short Broomfield market note you can unsubscribe from in one click. I'm a licensed Colorado broker, so if you ever want to talk about your house you know where to find me, but the guide stands on its own.
Reading the actual notice in front of you is half the battle. The guide does that part.
Email me the guide
The June 8 deadline matters because late protests are difficult to fix.
Colorado reappraises every other year. 2025 was the reappraisal; 2026 carries that value forward. The guide helps you understand your options before the window closes, so you can decide whether to file before June 8.