Every year, property tax bills arrive and most owners simply pay them. It’s understandable — running a commercial real estate portfolio keeps you busy enough without adding a fight with the county assessor’s office to the list. But accepting an assessment at face value can be one of the most expensive habits an owner has.

At Trico Realty, we’ve been managing and operating industrial properties in Orange County for over 55 years. Along the way, we’ve learned that property tax assessments are not handed down from on high — they’re estimates. And estimates can be wrong.

County assessors are responsible for valuing thousands of properties. They use mass appraisal techniques that apply broad market data across wide areas. That process, while efficient, doesn’t always account for the specifics of your property — its condition, vacancy, location within a submarket, or market shifts that happened after the lien date.

In California, Proposition 13 limits how much a base-year assessed value can increase annually (currently 2% per year), but the assessed value can also be temporarily reduced if the current market value of the property falls below that base. This is known as a Proposition 8 reduction, and it’s an important tool many owners overlook — especially after periods of market softening.

The key question every owner should ask is simple: Does this assessment reflect what my property is actually worth in today’s market? If the answer is anything other than a confident yes, it may be time to take a closer look.

Property taxes are typically one of the top line items in any operating expense budget. In California, commercial property is generally assessed at 1% of value plus local voter-approved additions — meaning a property assessed at $10 million carries a tax bill in the range of $110,000–$120,000 per year or more depending on your jurisdiction and local bonds.

Shave even $50,000 off that assessment, and you’re looking at $500–$600 in annual tax savings. Across a multi-property portfolio, that math adds up fast — and every dollar saved in operating expenses goes directly to your bottom line.

Lower taxes also improve the attractiveness of your properties. When you’re negotiating NNN leases with tenants, a lower tax load means more competitive lease terms or healthier margins. It’s a quiet advantage that compounds over time.

Appealing a property tax assessment is not a DIY job — at least not at the commercial level. The process involves understanding assessed values, comparable sales data, income approaches to value, filing deadlines, and hearing procedures. Getting it right takes expertise.

We work with a specialized property tax consulting firm to review our assessments and, where appropriate, file appeals on our behalf. Here’s what we look for in a good partner:

  • Experience with commercial and industrial properties specifically. Residential-focused consultants aren’t the right fit for an industrial park or business complex.
  • Local market knowledge. Orange County has its own submarkets, demand drivers, and comparables. You want someone who knows this terrain, not a national firm applying generic models.
  • A contingency fee structure. Reputable firms typically work on a contingency basis — meaning they only get paid if they save you money. That alignment of interests matters.
  • A track record you can verify. Ask for examples of successful appeals for similar property types. A good firm will be happy to share them.
  • Clear communication. Tax appeals can stretch over months. You want a partner who keeps you informed, not one who disappears into the process and resurfaces with a result.

A High-Level Look at How the Process Works

While every jurisdiction has its specific rules, here’s a general sense of how a California commercial property tax appeal typically unfolds:

  1. Review your assessment notice. In California, owners receive an annual assessment notice. Your window to file an appeal is typically 60 days from the mailing date of that notice — missing this deadline means waiting until next year.
  2. Gather supporting data. Your consultant will pull comparable sales, review income and expense data, assess the property’s condition, and build the case for a lower valuation.
  3. File the application. An Application for Changed Assessment is filed with the county Assessment Appeals Board. There are filing fees, and the specifics vary by county.
  4. Informal review. Many counties offer an informal meeting with the assessor’s office before a formal hearing. A good consultant can sometimes resolve the appeal here.
  5. Formal hearing. If needed, your case is presented before the Assessment Appeals Board. Your consultant presents the evidence; the assessor presents theirs. The board makes a ruling.
  6. Outcome and refund. If the appeal is successful, your assessed value is reduced and you may receive a refund of overpaid taxes — potentially going back to the lien date.

The process takes time, but the financial payoff can be significant — and the cost of not filing is simply paying more than you should.

We believe every dollar matters when you’re operating real estate. Questioning your property tax assessment isn’t adversarial — it’s responsible ownership. The county assessor’s office expects appeals; it’s a legitimate part of the process.

If you’re not already reviewing your assessments annually, now is a good time to start. And if you’re not sure where to begin, we’re happy to share what we’ve learned from our own experience managing a portfolio across Orange County.

At Trico, we’ve been finding a home for businesses — and protecting the investments that house them — since 1968.

Trico Realty, Inc. | DRE #00342120 | 714.751.4420 | tricorealty.com