In real estate, value isn’t just about what a property is today — it’s about what it should be in the current market.

That’s where Highest and Best Use (HBU) comes in. It’s one of the most important concepts in appraisal because it answers a simple but powerful question:

What use of this property creates the most value?

If you’re an owner, investor, lender, or developer, understanding HBU helps you see property the same way an appraiser — and the market — sees it.

What Is Highest and Best Use?

Highest and Best Use is defined as:

The reasonably probable use of a property that results in the highest value.

A use must pass four tests:

• Legally permissible
• Physically possible
• Financially feasible
• Maximally productive

If it fails even one, it’s out.

Appraisers look at HBU in two ways:

• As if vacant – If the land were empty, what would make the most sense here?
• As improved – Does the existing building add value, or is the site worth more without it?

That two-step perspective keeps the valuation grounded in reality — and in market economics.

When Does Highest and Best Use Matter Most?

Appraisers always consider HBU, but it becomes especially important when the current use doesn’t match the market.

1. Vacant Land

With no improvements to consider, the highest and best use drives the entire valuation.

Example: A five-acre tract was farmland for years. Then a new highway interchange opens nearby. Suddenly, retail and fast-food demand jump. The land’s highest and best use shifts from agricultural to commercial, and the value increases accordingly.

2. Transitional Neighborhoods

Markets change. Uses change with them.

Example: A small single-family home sits among new townhomes and mixed-use development. The house is in good shape — but the land is now more valuable as part of a larger redevelopment. The highest and best use may be to assemble the parcel with neighboring lots for higher-density residential development.

3. Obsolete or Underperforming Improvements

Sometimes the building just doesn’t fit the market anymore.

Example: A 1950s warehouse sits in what’s now a thriving arts district. Renovation costs outweigh the return. The highest and best use may be demolition and redevelopment into loft apartments or retail space.

4. Eminent Domain & Legal Matters

In condemnation cases, HBU ensures compensation is based on the property’s most valuable legal use — not simply what it’s being used for today.

5. Investment & Development Planning

Developers and investors rely on HBU when deciding whether to rezone, redevelop, or reposition a property. It’s the backbone of smart planning.

How Appraisers Determine Highest and Best Use

This isn’t guesswork. It’s a structured four-part analysis. Each step narrows the field until one use rises to the top.

1. Legally Permissible

We review:

• Zoning ordinances
• Building codes
• Deed restrictions
• Environmental regulations
• Easements and encroachments

If the law prohibits it, it’s eliminated.

That said, we can consider zoning changes if there’s strong evidence that they’re reasonably probable.

Example: A residentially zoned parcel sits along a corridor where commercial rezonings are being approved. If planning documents and market trends support continued expansion, retail could be considered a reasonably probable future use.

2. Physically Possible

The site itself has to support the use. We look at:

• Size and shape
• Topography
• Soil conditions
• Access and visibility
• Utilities
• Environmental constraints

Example: You want to build a 12-story hotel, but the lot can’t handle the required parking or setbacks. Even if zoning allows it, it’s not physically possible. That use is out.

3. Financially Feasible

A project must make economic sense.

We analyze:

• Market demand
• Construction and operating costs
• Expected rents or sale prices
• Absorption rates
• Investor return requirements

If it doesn’t generate a positive return, it doesn’t qualify.

Example: A luxury condo tower may be legally and physically possible, but if the local market won’t support high-end pricing, it fails the feasibility test.

4. Maximally Productive

Once a use clears the first three hurdles, we compare the remaining options. The one that produces the highest land value wins.

Example: A site could support a small office building or a mid-rise apartment complex. Both are feasible, but the apartment community offers a stronger return. Multifamily becomes the highest and best use.

As Vacant vs. As Improved – A Practical Scenario

Consider a 40-year-old retail strip center:

• As Improved: Partially occupied, below-market rents, significant repair needs.
• As Vacant: Market data shows strong demand for medical offices. New construction would command premium rents.

If the land value as vacant exceeds the property’s value as improved — even after demolition costs — the highest and best use is redevelopment.

Final Thoughts

Highest and best use is the foundation of credible real estate valuation. It forces us to look beyond the current condition and focus on market reality.

By testing what’s legally allowed, physically possible, financially feasible, and maximally productive, appraisers determine the use that truly maximizes value.

Whether it’s vacant land, aging improvements, or property in a rapidly changing market, HBU ensures the appraisal reflects what the property is worth in its most economically advantageous form — not just what it happens to be today.

The information contained in this publication is for informational and educational purposes only. It is not financial, legal, or other professional advice, and you may not rely on it for any purpose. To secure professional advice for your particular situation, you must engage one or more appropriate professional advisors to advise you about your situation.