The Long Island story most investors are telling themselves this year is about industrial. Rents at all-time highs, a new construction cycle absorbing, last-mile users chasing Nassau infill. That story is true, and it is also incomplete. While attention sat on the warehouse, the region's grocery-anchored and second-generation retail boxes quietly became the tightest asset class Long Island has, and the pricing has moved to match.
Sub-5% vacancy in the strongest Nassau submarkets. Rent growth of 8–12% on second-generation small-shop space against expiring leases. Marketing time on quality grocery-anchored centers cut from nine months in 2023 to under four months today. Cap rates compressing inside 6% on the best deals.
None of those numbers belong to industrial in 2026. They belong to retail.
The number that flips the story
The instinct for a mid-market investor reading Long Island right now is to underwrite industrial as the tight asset and retail as the recovering one. The Q1 2026 data reverses that. Long Island industrial availability is 6.5% per Colliers and vacancy has drifted to 7.1% at TenantBase's read, both softening as roughly 2.7 million square feet of new deliveries work through 2027. Cushman & Wakefield puts Long Island industrial vacancy at 5.2%, with Nassau under 5.0% for the first time since Q4 2024, so the exact number depends on the tracker, but every source shows the same directional move: industrial availability is rising off historic lows as speculative construction from 2022–2024 delivers.
Office is a different problem. Newmark shows Long Island office availability at 12.0% in Q1 2026, its lowest since 2020, but that headline masks four consecutive quarters of negative absorption reported by TenantBase and a Class A rent curve growing at half its prior pace.
Retail is the only sector where all three trends point the same way: vacancy at cycle lows, rents rising on rollover, and buyer depth at multi-year highs.
| Asset class (LI, Q1 2026) | Vacancy / availability | Direction | What it means for a buyer today |
|---|---|---|---|
| Industrial | 6.5–7.1% (5.2% C&W) | Softening | Class A rent floor holds, but new deliveries reset lease comps |
| Office | 12.0% availability | Fourth quarter of negative absorption | Trophy rents peak; B/C is a repositioning conversation |
| Retail (grocery-anchored) | Sub-5% in strongest Nassau submarkets | Tightening | Second-gen space clears in weeks; landlord regains leverage |
| Multifamily | Structurally constrained | Rents rising | 105% own-vs-rent premium keeps demand deep |
Why the supply side is functionally frozen
The mechanism behind the retail tightening is not a demand surprise. It is a supply story that has been building for a decade and only recently showed up in the rent roll.
Almost no new ground-up shopping center has been built on Long Island in nearly five years. Land costs, entitlement timelines, and construction pricing have kept the pipeline near empty outside a handful of mixed-use redevelopments. Meanwhile a meaningful amount of older retail has been demolished or converted to housing and industrial uses, so gross retail inventory has actually shrunk in some submarkets.
That is one half of the squeeze. The other half is who is now shopping for space. Grocers, off-price operators, medtail providers, fitness concepts, and quick-service restaurants are all expanding into the same shrinking pool of second-generation boxes. The categories that survived the 2015–2021 shakeout are healthy, and newer formats have added demand at a scale that did not exist a cycle ago.
Flat-to-shrinking supply meeting broadening demand produces exactly one outcome, and it is the outcome the Q1 2026 tape is showing.
Who is actually taking the box
The tenant list matters because it changes what a shopping center is worth. A center anchored by a category killer with three dying in-line junior anchors is a different asset than the same footprint refilled with a grocer, an urgent care, and two restaurants with drive-thrus. The Long Island expansion roster in 2026 is heavy on the second pattern.
- Grocery anchors. Lidl, ALDI, and Stop & Shop remodels are moving; Trader Joe's and Sprouts are pursuing submarkets where demographics support them; regional operators King Kullen and Holiday Farms remain in the mix.
- Off-price. TJ Maxx, Marshalls, HomeGoods, Burlington, and Ross are touring 20,000–35,000 SF boxes across Nassau and Suffolk.
- Quick-service and fast-casual. Chipotle, CAVA, Chick-fil-A, and Raising Cane's are chasing outparcel pads with drive-thru capability.
- Medtail and services. Urgent care, dental, dermatology, and physical therapy operators are absorbing small-shop space at pre-pandemic rates. These tenants sign 10–15 year commitments and, as the National Association of Realtors notes in its 2026 medtail analysis, tend to stay put because relocating specialized equipment and rebuilding a patient base is costly.
The point is not that any single tenant category rescues a center. The point is that six distinct categories are simultaneously chasing the same 3,000–35,000 SF footprints, and Long Island only has so many of them.
What this means for underwriting
If you own or are pricing a Long Island retail asset in 2026, three specific mechanics deserve attention before anything else.
1. Mark-to-market is where the value sits. Second-generation small-shop rents are clearing 8–12% above expiring leases in the strongest submarkets, and in-place rent rolls that have not been refreshed in 24 months are frequently 15–25% below current market. The delta between the T-12 NOI a broker markets and the achievable NOI 24 months out is wider than it has been in this asset class in a decade. Underwrite the rollover, not the trailing.
2. Outparcels are the highest-IRR square footage in the portfolio. Underused parking fields and corner pads paired with drive-thru tenancy are producing the strongest incremental yields in the current market. If a center has a pad site that has never been activated, that is not a footnote in the offering memo. It is the offering memo.
3. Disposition windows are short, and they are open now. Marketing time on quality grocery-anchored centers has compressed from nine months to under four. Bid depth from institutional buyers and 1031 exchange capital is stacked. Cap rates on best-in-class grocery-anchored deals have moved inside 6%. Owners who have not tested the market in the last 18 months are, in most cases, holding an asset priced against a comp set that no longer exists.
The submarket read
Not all of Long Island is participating equally. TenantBase's Q1 2026 demand data shows retail interest concentrated in Central Nassau and Central Suffolk, with Farmingdale, Bay Shore, and Hicksville generating the deepest tenant search activity. Kimco Realty, headquartered in Jericho, controls one of the largest single-owner portfolios on the island after its 2022 acquisition of the eight-property Kabro Associates portfolio, giving it roughly 3.5 million square feet across 36 Long Island centers. That kind of concentration matters for a mid-market buyer because it defines the comp set: pricing in Central Nassau is being set by an institutional owner-operator with a stated target of drawing 85% of base rent from grocery-anchored centers, not by a diverse pool of local sellers.
Suffolk submarkets east of Hauppauge trade thinner, with more variance in tenant credit and less depth on the buy side. That is where a value-add operator can still find pricing dislocations, provided the anchor lease has real term left and the trade area demographics support a re-tenanting plan.
What could break the thesis
Three risks are worth pricing rather than ignoring. Interest-rate volatility can compress bid depth quickly, and the sub-6% cap rates being paid today assume debt markets stay orderly. Tariff-driven cost pressure can weaken tenants in discretionary retail categories, so co-tenancy quality matters more than headline occupancy. And the slow grind of department-store and specialty-apparel restructurings will continue to release boxes at scale; those releases are opportunities for landlords who can re-merchandise and problems for those whose lease structures leave them exposed to a single anchor's decision.
None of these break the supply-constrained thesis. They do reward disciplined tenant-credit work and disciplined lease-structure work.
FAQs
How is Long Island retail outperforming industrial when industrial rents are at all-time highs? Both statements can be true. Industrial rents are at record levels because the underlying rent floor is holding while new Class A product delivers; the vacancy rate is rising because supply is arriving faster than absorption. Retail rents are rising because supply is frozen and demand is broadening. The direction of vacancy is what separates them.
Is the second-generation box thesis specific to grocery-anchored centers? The tightest fundamentals sit in grocery-anchored product because a supermarket drives 1.5 weekly trips through the parking lot regardless of the macro cycle. Unanchored strip and power-center formats participate in the rent-growth story to varying degrees, but they carry more co-tenancy risk and thinner buyer pools.
What is a realistic hold period to capture the mark-to-market? Most rent rolls have enough near-term rollover to move a meaningful share of the delta inside 24–36 months, particularly on small-shop leases signed during the 2020–2022 window. Longer anchor leases with below-market fixed options are a separate underwriting problem and typically require a re-anchoring or blend-and-extend to unlock.
If you own a Long Island retail asset, are underwriting one, or are working through a rollover strategy on a center that has not been repriced since 2022, the market has moved and the window to act on that move is narrower than the fundamentals suggest. Tide Realty Group works with mid-market owners and investors across the New York boroughs and Long Island on leasing, disposition, and repositioning strategy grounded in current comps rather than trailing narratives. Rise With Us.
