News: Santa Fe Luxury Mansion Tax

by Emily Medvec

A New Chapter in Santa Fe Real Estate

Last Fall, October 27th, 2025 marked a major turning point for Santa Fe’s housing market. The long-debated “mansion tax” is officially in effect, following the New Mexico Court of Appeals’ recent decision to uphold the voter-approved measure. This 3% excise tax applies to the portion of any residential sale over $1 million and is to be paid by the purchaser at closing. So, if a home sells for $1.2 million, the buyer now pays an additional $6,000 in mansion tax—funds that go directly into Santa Fe’s Affordable Housing Trust Fund to support affordable housing, down-payment assistance, and rental aid.

The intention behind this new policy is clear: balance Santa Fe’s growing luxury market with the city’s commitment to housing affordability for local residents and essential workers.

The Numbers and the Nuance

The tax currently affects only about 10% of local transactions, yet it’s projected to generate $4.5 to $6 million annually, significantly expanding the city’s affordable housing budget. But here’s where timing and economics begin to intertwine.

Starting May 1, 2026—less than four months from now—the $1 million threshold will adjust annually for inflation. That means as prices rise, so does the threshold… and potentially the tax itself.

If inflation runs near 3%, the new threshold could rise to around $1,030,000 this spring. On the surface, this might sound like a minor tweak. But for buyers and sellers navigating today’s fluctuating interest-rate, price-adjustment-driven market, even small shifts can have big ripple effects.

What This Could Mean for Santa Fe’s 2026 Market

Let’s look ahead. If our home prices continue to soften and listings see increasing price drops, as we’re already witnessing across many Santa Fe neighborhoods, buyers may become more sensitive to every cost at closing—including this new tax. Luxury sellers, in turn, may need to adjust expectations or pricing strategies to remain competitive. A 3% excise tax on a high-end sale can be a noticeable factor, especially if inventory remains high and buyers hold more leverage by spring 2026.

On the other hand, if inflation lifts both property values and the tax threshold, the city could collect even more stable revenue—ONLY if the luxury demand is not reduced. Cities like Los Angeles have already experienced a reduction in demand with negative consequences to their tax revenue.

Balancing Policy and Perception

The real question now isn’t whether this tax will generate funds—it will. The question is how perception will influence behavior. Will luxury buyers see Santa Fe as a market investing in long-term balance and community stability? Or will some hesitate, viewing the tax as another closing cost amid already high mortgage rates and softening prices? Santa Fe has always been a city of contrasts—heritage and innovation, art and architecture, tradition and transition. This new policy reflects that blend: a move to preserve local access while keeping the city’s real estate ecosystem strong.

My Take

Change always creates uncertainty—but it also creates opportunity. For high-end buyers, now may be a strategic moment to act before May 2026, while the $1 million threshold remains fixed. For sellers, it’s time to price smartly, market creatively, and work with an agent who understands how to position your home in a changing tax and rate environment. At the same time, it is important to be involved as local government in Santa Fe County and even throughout the state may see this as the solution to affordable housing.

Whether you’re buying, selling, or planning ahead, this new chapter in Santa Fe real estate deserves your attention — and a new strategy for your next move. Our local market is shifting and the same time a tax can create uncertainity. What's important is to avoid the surprise, drama and costly expense of a tax for you as either a seller or buyer. All you are trying to do is buy or sell a home!

Although the tax is in effect, there is ongoing litigation by a private buyer. If you are planning to buy or sell a Santa Fe residential property in the new future, schedule a brief consultation to review updates, discuss options and our local market etc. Contact me here.