Toll Brothers proposes 500-home development at Amity & Happy Valley
A 137-acre detached single-family residential community with a pool and sports courts, on the northeast corner of E. Amity Ave and S. Happy Valley Rd in Nampa, Idaho.
Neighborhood meeting
- Date
- Tuesday, March 24, 2026
- Time
- 5:30 – 7:30 PM
- Open house format
- Location
- Columbia High School Library
- 301 S Happy Valley Rd, Nampa, ID 83687
Where
Northeast corner of E. Amity Ave and S. Happy Valley Rd. Canyon County parcel numbers R3066500000 and R3066301000. View on Google Maps


What’s being proposed
- Project type
- Detached single-family residential
- Approx. homes
- 500
- Acreage
- 137 acres
- Amenities
- Pool, sports courts
- Anticipated zoning
- Mix of RS-4, RS-6, and RS-7
- Build-out
- Approx. 5 years; construction expected to begin in 2027
City of Nampa applications planned
- Annexation
- Zoning
- Preliminary plat
These are anticipated applications per the developer’s notice; City of Nampa review dates have not yet been set.
Concept plan

Meeting venue
Developer contact
Kyle Prewett
Land Entitlement Manager, Toll Brothers
3103 W Sheryl Dr, #100, Meridian, ID 83642
Source: Notice of Neighborhood Meeting from Toll Brothers, dated March 13, 2026.
Local Agenda Watch is an independent public-awareness project and is not affiliated with Toll Brothers or the City of Nampa.