
Westfield is officially cracking open the door to one of its biggest neighborhood builds yet. Today, the City Council signed off on a 765-acre, master-planned community called Ironstone, setting the stage for a multi-phase development north of State Road 32 in the Hortonville area. Developers say the community will ultimately bring more than 2,000 homes, a mixed-use village along the Monon Trail, lakes, parks and roughly 14 miles of internal trails. Neighbors and some officials are already sounding alarms about traffic and school capacity, while city leaders and the developer insist road upgrades and school land will roll out in step with construction.
According to Indianapolis Business Journal, the council approved the planned-unit development designation, which lets Platinum Properties move ahead with engineering, annexation and phased construction for the roughly 765-acre site. The outlet reported that the council vote was framed as the most significant regulatory hurdle for the project so far.
Who is behind the project
Platinum Properties, led by Paul Rioux, is the petitioner behind Ironstone. Rioux told WRTV the master plan could include roughly 2,200 homes on a mix of lot sizes and housing types and could take 10 to 12 years to fully build out. Mayor Scott Willis told the same outlet that the project lines up with the city's updated comprehensive plan and that the developer intends to donate land to Westfield Washington Schools so new facilities can be planned alongside Ironstone's growth.
Plan features and amenities
The concept map breaks Ironstone into neighborhoods called The Lakes, The Reserve and The Village, along with a Horton Square mixed-use hub that would bring shops, restaurants and some multifamily housing. According to Indiana Economic Digest, developer materials outline about 14 miles of internal trails, an amenity lake labeled Carey Lake and an 11-acre Foundry Park that would feature courts, a small amphitheater and a clubhouse, among other perks.
Infrastructure, schools and public safety
The developer has proposed donating roughly 40 acres at the northwest corner of 206th Street and Six Points Road to Westfield Washington Schools, giving the district space for an elementary school site. City leaders have said they intend to schedule road work, including widening 191st Street and adding roundabouts, ahead of major home construction, according to local reporting. The city has also highlighted Ironstone's planned trailheads and public amenities on its official information pages, and officials say public-facing infrastructure will be phased to keep pace with the influx of residents.
Neighbors push back
Residents packed early public hearings, raising alarms about heavier traffic, loss of farmland and whether schools and roads can realistically absorb hundreds of new families in a relatively short window. Local coverage and public testimony have included calls to slow down approvals, spell out clearer phasing commitments and make sure impact fees or other funding tools are in place to cover road and utility upgrades tied directly to the project.
What happens next
With the council's vote in the books, the PUD authorization is set and the developer can pivot to engineering work, permitting and detailed phased site plans. Homes will be platted and built in stages, and each portion of the project will still go through the usual permitting and site-plan review. City public notices and plan-commission schedules show Ironstone has already cleared neighborhood meetings and workshops and will cycle back to staff and commissioners as engineers file specific site plans and plats for each district.









