What the May Housing Playbook Actually Looks Like in Coastal Orange County

National data calls May the year's second-biggest price-growth month. On the coast, the story splits in two.

May is the housing market's annual sprint. Whether you feel it where you live depends a lot on which neighborhood you're in.

The National Association of Realtors just published a piece on what May usually does to the housing market. Pulled from 1999-2019 averages, the picture is clean. Existing-home sales jump about 10.7%. Median price climbs 3.2%, the second-biggest monthly gain of the year. The average home spends just 30 days on the market.

That's the national playbook. On the coast, in 2026, the playbook needs a local edit.

What the seasonal data actually says

The NAR baseline is a "normal" pre-pandemic May, when national inventory ran around 2.5 million homes. We're not in that world anymore. National inventory is still well under 1.5 million, roughly a million homes short of what used to be normal at this time of year.

Locally, the picture is starting to shift the other way. Orange County inventory has climbed past 4,300 active listings in recent weeks, one of the strongest stretches of new inventory we've seen in a while. More options for buyers. More competition for sellers.

May is still the fastest month of the year. Buyers are out, days are longer, families want to be settled before fall. But the seasonal lift doesn't apply evenly across coastal OC. What's happening in Eastside Costa Mesa right now isn't what's happening around Lido or in Newport Coast.

Costa Mesa in May: real urgency, if you're priced right

In our experience, Costa Mesa is where you can feel the seasonal acceleration most directly.

Well-priced homes are going into escrow inside two weeks. Across recent Eastside closings, the median time on market was around 11 days, even though the average crept up closer to 24. That spread tells you everything. Right-priced listings are gone fast. The few overpriced ones sit and drag the average up.

More than half of currently active Eastside inventory is already under contract. That's a strong-demand market doing exactly what NAR's national playbook predicts in May, and then some.

The catch: pricing has to be honest from day one. Buyers in this market are studying comps as carefully as we are. A home priced 5% above where it should be doesn't get the May lift. It gets skipped.

Newport Beach in May: same season, different game

Newport Beach is a different conversation.

Redfin's city data has median sale prices off roughly 8.5% from spring 2025. Active inventory is up. Average days on market sits around 50, with the high end of the market running closer to 80. Sub-$3 million homes are still moving in two to three weeks if they're presented well. Above $5 million, longer timelines are normal and don't necessarily mean anything is wrong.

The May seasonal lift is real here too. Open-house traffic is up. Showing requests are up. More conversations are turning into offers. But the structural reality is that a Newport Beach seller this spring is competing with five or six comparable listings, not two.

That changes what "ready to list" has to look like. Real photography. Real prep work. Staged interiors. And, most of all, pricing that reflects today's comps, not last year's peak.

The homes winning right now are the ones positioned correctly from day one. The ones testing the market with aspirational pricing are still sitting in June.

What to do with this if you're thinking about listing

A few honest reads:

• In Costa Mesa, May through July is your strongest window. Demand is real, days on market are short, and well-priced homes are pulling multiple offers.
• In Newport Beach, the spring lift still helps you. But the homes that close at strong numbers are the ones that show up to the market actually prepared. "List it and let the market sort it out" is a more expensive approach than it used to be.
• In both markets, the spread between well-priced and overpriced homes is widening. There is no soft middle.

The seasonal headline is real. The seasonal experience is local.

If you're weighing a spring or early-summer move, or you just want an honest read on where your home actually sits in this market, we'd love to talk. No pressure, no pitch.

Bernice DeVries | Broker | Kastell Real Estate Group — Costa Mesa & Newport Beach