Better Homeowners
Selling Colorado and the Colorado Lifestyle

Answers to an Inaccurate Property Tax Assessment - 7/30/2025

Each year, homeowners receive a notification of their property tax assessment, which, when combined with the local tax rate, determines how much they owe in property taxes. While this process is meant to fairly reflect a home's value, assessments are not always accurate. If the valuation is incorrect, homeowners may end up paying more than they should. Fortunately, you have the right to challenge the assessment if you believe it is inaccurate.

Here are some of the most common reasons a property tax assessment may be incorrect:

  1. Overvaluation - Assessors estimate your home's market value, but if they overvalue it, your taxes will be higher than necessary. This can happen if they rely on outdated or incomplete data or if home values in your area have declined since the last assessment.
  2. Errors in Property Information - Mistakes in the assessor's records can lead to an inflated value. Common errors include incorrect square footage, an inaccurate number of bedrooms or bathrooms, or outdated details about renovations and improvements. If the records show more features than your home actually has, you may be paying too much in taxes.
  3. Comparable Sales Discrepancies - If similar homes in your neighborhood are assessed at a lower value, your home's assessment may not be consistent with market trends. Assessors use comparable properties to determine value, but if they fail to factor in differences—such as location, lot size, or condition—it could lead to an unfairly high assessment.
  4. Market Value Decline - Real estate markets fluctuate, and if your property's value has dropped since the last assessment, your tax bill may not reflect the change. Assessors do not always adjust values quickly enough to keep up with market shifts.
  5. Damage or Deterioration - If your home has suffered significant damage—such as structural issues, fire damage, or foundation problems—it could be worth less than its assessed value. If these factors aren't considered, you may be overpaying.
  6. Incorrect Classification - If your home is classified incorrectly—such as being assessed as commercial property instead of residential—it can result in a much higher tax bill.
  7. Exemptions Not Applied - Many homeowners qualify for tax exemptions, such as homestead, senior citizen, or veteran exemptions. If these were not applied, your tax bill could be higher than it should be.

If you believe your property tax assessment is incorrect, you have the right to challenge it. This typically involves gathering evidence, such as recent comparable home sales, correcting errors in the property records, or providing proof of market decline or damage.

Your real estate agent can be a valuable resource in this process. They can help you find comparable sales data and provide insights into market trends. If you have questions about your property's value or the process of appealing your tax assessment, reach out to your agent—they're there to help!

Kathleen Harken CRS, GRI, SFR, AHWD Keller Williams Realty DTC Englewood, CO (303) 909-5990 My introduction to the world of real estate came at an early age, working alongside my father in the industry. This early exposure instilled in me a deep appreciation for the intricate dynamics of the field. After brief detours into investment banking, mortgage lending, and marketing, I found my true calling in real estate in 1995. My diverse background equips me with a unique perspective that I use in crafting informed and strategic solutions for my clients. With each client I serve, my primary goal is to cultivate a tailored and educational experience. I understand that every individual approaches the real estate process with distinct aspirations and requirements. My dedication to client education stands as a cornerstone of my practice. I firmly believe that an informed client is an empowered one. I take the time to elucidate the intricate details of the buying and selling process, ensuring that my clients make decisions with confidence and clarity. This commitment to education extends to navigating the ever-evolving market landscape, equipping clients with insights that enable them to make confident choices. I've also been an active participant in the real estate community. Serving as Chairman of the Board at the local board of REALTORS in 2005-2006, a state director at the Colorado Association of REALTORS, and roles in the Colorado state CRS chapter, I continually seek ways to contribute and stay attuned to industry trends and best practices. While my professional commitment is unwavering, I also relish the Colorado outdoors and adventure that comes with it. Whether scaling Colorado's peaks or enjoying the camaraderie of a hockey game, or a bike ride/run on one of the many trails around the city, I find solace in the exhilaration of these pursuits. And, amidst all these ventures, my greatest adventure has been the 25+-year journey of marriage to my husband, Dale, and our shared commitment to fostering and raising large breed dogs. A unique fact about me is my non-skiing status ... a quirk that adds a touch of individuality to my Colorado roots. With a profound dedication to professionalism, client education, and a keen understanding of market trends, I offer a comprehensive experience that places the client at the forefront. Navigating the real estate landscape can be complex, but with my guidance and educational approach, my clients are empowered to make informed choices that align with their goals. Contact Me Visit my Website Send a Referral Subscribe to Newsletter