By Eric Engelbert

Fountain Valley's First Luxury Apartment Building Is Going Up

Fountain Valley has been around since 1957. In all that time, the city never got a luxury apartment community. That changes in 2027. JPI, a national apartment developer based in Texas, broke ground on June 2, 2025, at 10231 Slater Avenue on a 272-unit, five-story building with ground-floor restaurants, resort-style pools, and co-working spaces. It is a bigger deal for this city than it might sound in a press release. Here is the full picture.

272Apartments
5Stories
33Affordable Units
7,300Sq Ft Restaurants
2027First Deliveries

Why This Is Unusual for Fountain Valley

The numbers behind this project are striking. Since 1980, Fountain Valley has added more than 13,000 jobs. During that same period, the city built just 338 market-rate apartments. That gap between job growth and housing supply is part of why rents in this area have climbed, and it is part of why JPI chose this location.

The Slater Avenue project is the city's first luxury apartment community and the first large apartment development of any kind in over 20 years. Whatever your feelings about new apartments in general, the lack of rental options in Fountain Valley has meant that workers in this part of OC have had to commute in from cities with more housing. This project starts to close that gap. Browse Fountain Valley homes and properties.

What Is Being Built at 10231 Slater Avenue

The building is five stories tall and wraps around an interior courtyard, which is a common design for projects on smaller urban lots. The site is 3.34 acres, so the wrap layout lets the building fit more apartments without sprawling across the property.

The ground floor has roughly 7,300 square feet of restaurant space and 1,600 square feet of retail. No tenants have been announced yet, which is normal at this stage. Restaurants typically do not sign leases until a building is closer to opening.

The amenity package includes two resort-style pools, co-working lounges, wellness spaces, and open-air gathering areas. JPI lists over 15,000 square feet of amenity space total. For a rental building in Fountain Valley, this is a significant step up from anything currently available in the city.

Thirty-three of the 272 apartments, about 12 percent, are set aside as affordable units for renters who qualify based on income. The remaining 239 are market-rate.

No unit mix or floor plan details have been published, and no rental rates have been announced. That information typically comes closer to when the building opens.

The Location and Who It Is Aimed At

Slater Avenue runs east-west through the middle of Fountain Valley. The project sits on the south side of the street in a mostly commercial and light industrial area, close to the 405 freeway and a short drive from the coast.

JPI specifically called out two location advantages in their groundbreaking announcement. First, the building is four miles from the Irvine Business Complex, one of the largest employment centers in Southern California. Second, it is a short drive from the Huntington Beach Pier. Those two selling points tell you who JPI is targeting: working renters who want a shorter commute to Irvine and the option to be near the beach on weekends without paying Newport Beach or HB prices.

Mile Square Regional Park, the 640-acre park that is also next to the Euclid + Heil development, is nearby as well. The park offers two golf courses, soccer and baseball fields, and walking and biking paths, all of which are the kind of amenities renters in this price range expect to be close to.

Who Is Behind the Project

JPI is the developer and builder. The company is based in Texas and focuses on Class A apartment projects across the country. They describe themselves as a multifamily developer with a focus on high-quality construction and community amenities. The Fountain Valley project is one of their first in Orange County.

Their financial partner is Heitman, a real estate investment firm based in Chicago. Heitman provides capital for real estate projects across the country and has a long track record in institutional-quality apartment communities. JPI closed on the land in April 2025 and broke ground about six weeks later, which is a fast move from acquisition to construction start.

Timeline: Where This Project Stands Now

Construction is actively underway as of mid-2026. The building went vertical in late 2025 or early 2026. JPI has said first unit deliveries are expected in 2027, with the full community and mixed-use spaces opening in 2028.

For context, a five-story wrap-style apartment building typically takes 18 to 24 months from groundbreaking to opening. With a June 2025 start, a 2027 opening date for the first units is a realistic target if construction stays on schedule.

No information about a waitlist or pre-leasing timeline has been published yet. That typically opens three to six months before the first units are ready.

How This Fits Fountain Valley's Housing Situation

California requires Fountain Valley to plan for 4,839 new homes by 2029. The city's housing plan was approved by the state in October 2022. The Slater Avenue project's 272 units, combined with the 626 homes at Euclid + Heil, puts the city roughly 900 units into that total.

Both projects together still leave Fountain Valley with about 3,900 units still to plan for or build before 2029. But these two projects represent more new housing activity than the city has seen in over two decades, and they are happening at the same time. You can see how Fountain Valley compares to other Orange County cities on the OC New Developments page.

What This Means for Nearby Homeowners and Investors

For homeowners near Slater Avenue: A new five-story building in a commercial and light industrial corridor is different from a new apartment next to a quiet residential street. The Slater Avenue site is already in a mixed-use commercial zone, so this project fits the character of the surrounding area. The bigger question for nearby homeowners is what the ground-floor restaurants and retail do for the neighborhood once they open. New dining in a previously quiet commercial strip tends to bring more foot traffic and a livelier feel, which can be a positive signal for nearby properties.

For investors watching Fountain Valley rents: The arrival of a true luxury rental building will set a new ceiling for apartment rents in this city. Older buildings nearby typically get pulled up when a new luxury option opens, since renters who cannot afford the new building look at the next tier down and push those rents higher. If you own rental property in Fountain Valley, this is worth keeping an eye on as the project gets closer to opening.

You can browse multi-family properties for sale in Fountain Valley to see what is available now.

Something New Is Coming to Fountain Valley

The Slater Avenue project and the Euclid + Heil community together represent a level of housing activity in Fountain Valley that has not existed in a very long time. If you are curious about what all of this means for property values near either site, or you want to keep tabs on when the Slater Avenue rentals open, I am happy to help.

Questions about Fountain Valley real estate? Call or text Eric at 949-430-7500 or visit ocrealestateinc.com/fountain-valley.