Lot 42 Estates at Chapel Hill – Acreage Lots in Unincorporated Platte County. Reserve your Lot Today! Build your Dream Home – Bring your Own Builder. Plan must go through architectural approval process. Beautiful estate size lots on sewer, gas & city water. Streets to be in this fall. Lot Reservations are being taken now. Buyers to pay 6% agency commissions on Lot & Build. Community is under construction. Call Listing Agents for access to the property.