Market Insights / Treasure Coast

Introducing Our Treasure Coast Coverage: Martin, St. Lucie and Indian River Counties

AXCESS Commercial is expanding its market coverage beyond Miami-Dade, Broward and Palm Beach to the full eight-county Southeast Florida industrial market, starting with a look at the Treasure Coast.

By Jose Rueda Team Leader, AXCESS Commercial
September 14, 2026
Economic Indicators
12.0%
Vacancy rate
▲ +0.1 pts QoQ
23K SF
Net absorption
▲ Positive
1.3M SF
Under construction
+0% QoQ
$13.29/SF
Avg asking rent (NNN)
▼ -7.8% QoQ
Industrial market · Source: Colliers, Q2 2026 · Treasure Coast figures blend Martin, St. Lucie and Indian River counties
Home › Market News › Introducing Our Treasure Coast Coverage: Martin, St. Lucie and Indian River Counties

AXCESS Commercial is expanding its market coverage beyond Miami-Dade, Broward and Palm Beach to the full eight-county Southeast Florida industrial market, starting with a look at the Treasure Coast. Our agents work Martin, St. Lucie, Indian River, Okeechobee and Highlands counties alongside the three coastal markets, and the northern counties deserve the same attention.

One region, three very different markets

Martin, St. Lucie and Indian River counties are frequently grouped together as the “Treasure Coast,” and the combined numbers show a market working through a wave of new construction: vacancy around 12.0%, average asking rent near $13.29/SF NNN, and roughly 1.3 million SF still under construction. Asking rents fell 7.8% over the past quarter as recently delivered space competes for tenants, while the region still managed 23,153 SF of positive absorption against 145,800 SF of quarterly deliveries.

That rent decline is a normalization, not a collapse. It is what happens when new supply arrives faster than a smaller market absorbs it, and notably, despite those deliveries, vacancy rose only 10 basis points on the quarter, which says the market is absorbing what it receives.

Two details are worth knowing before you read too much into the averages. Quarterly leasing volume was 120,921 SF, with 476,031 SF year to date, and the single largest lease signed across all three counties was 13,212 SF. This is a small-deal market, where a 10,000 to 15,000 SF requirement is a significant transaction rather than a rounding error.

Treasure Coast industrial vacancy rate
10%11.3%12.5%13.8%15%Q4 '25Q1 '26Q2 '2612.0%Q2 2026
Source: Colliers quarterly reports, Q4 2025 to Q2 2026.

Why the regional average misleads

St. Lucie holds most of the region’s large-scale development activity, which means it carries most of the vacancy in that 12% figure. Martin and Indian River are smaller, more supply-constrained and far more owner-user oriented, driven by specialized manufacturing rather than speculative warehouse development. Applying a 12% regional vacancy rate to a Martin County building would overstate its competition considerably.

This is the same trap as quoting Miami-Dade’s 7.7% vacancy to a small-bay owner in Doral whose real competitive set is closer to 3%.

Investment activity reinforces that the region is being taken seriously despite the soft rent print. NorthBridge CRE paid $30.9 million for Treasure Coast Commerce Center, Southern Underground Industries paid $14.0 million for 104 acres of development parcels on Energy Lane, and Amazon committed $20.5 million for 94 acres on White Road with a planned 1.1 million-SF facility. Capital is positioning for the next cycle here, not retreating from this one.

What this means for you

A regional average is a poor guide to any single opportunity in this territory. Whether you are evaluating a lease, a purchase or a relocation in Martin, St. Lucie or Indian River County, the right read depends entirely on which of these three very different markets you are actually in, and often on which corridor within it.

That is exactly why we cover each county individually going forward, with the local detail that a regional report cannot give you.

Our agents work these counties directly and represent landlords across all three services, leasing space, listing buildings for sale, and managing properties on the owner’s behalf.

Get local insight on leasing, listing or managing your Treasure Coast property →

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