Subdivision · Planning application

Plan for 323 single-family lots and one commercial lot withdrawn

The proposal covered 110.77 acres of irrigated farmland to be annexed into Nampa, with 323 home lots, 51 common lots and one commercial lot. A public hearing was held April 28, and the application has since been withdrawn.

WithdrawnSPP-00173-2026Filed March 5, 2026North Nampa+3 related filings

Site plan for Plan for 323 single-family lots and one commercial lot withdrawn — Site plan from the application documents.

Pin at the reported location; the shaded outline is the primary parcel (Canyon County).

From the filing

The application's description as it appears in City of Nampa's record. See the official record

Residential and commercial development to include 323 residential, 51 common, and 1 commercial lots on 110.77 acres in the RS6 and BC zones.
Project name on file: Madison Ranch Estates

Timeline

July 7, 2026
P&Z Commision Decision/Action Letter
June 25, 2026
Notice to Area Property Owners
April 28, 2026
Public hearing: Nampa Planning and Zoning Commission
April 23, 2026
32 documents added
April 14, 2026
Property Postings
April 10, 2026
Notice to Agencies/Departments
March 12, 2026
Assess Fees (Subdivision)
March 6, 2026
Plan Intake Passed
March 6, 2026
Plan Intake Failed
March 6, 2026
Accepted for review
March 5, 2026
Application filed

Documents

Site plans

Drainage calculations for the Madison Ranch Estates preliminary plat, covering runoff coefficients, sub-basin flows, and pipe sizing methodology prepared by Mason & Associates.
March 6, 2026 · 36 pages · 1.3 MB · Storm Drain Reports
Download Storm drainage master calculations
Preliminary plat for Madison Ranch Estates showing project data, lot counts (323 residential, 1 commercial, 51 common) and required open space of about 12.75 acres.
March 6, 2026 · 6 pages · 23.4 MB · Prelim Plat, Phasing Plan, Open Space Exhibit
Download Preliminary plat, phasing plan and open space exhibit

Plans

March 6, 2026 · 1 page · 3.4 MB · Elevation 1
Download Elevation 1
March 6, 2026 · 1 page · 523 KB · Elevation 2
Download Elevation 2
March 6, 2026 · 1 page · 483 KB · Elevation 3
Download Elevation 3
March 6, 2026 · 1 page · 409 KB · Elevation 4
Download Elevation 4
March 6, 2026 · 1 page · 482 KB · Elevation 5
Download Elevation 5
Landscape plan sheets for the Madison Ranch Estates preliminary plat, dated April 1, 2022, showing planting and scale bars across several sheets.
March 6, 2026 · 8 pages · 8.6 MB · Landscape Plans
Download Preliminary landscape plan sheets

Project narrative

Applicant's letter describing the requested comprehensive plan change, annexation with RS6 and BC zoning, a 323-lot residential preliminary plat, and neighbor meeting concerns about traffic and sidewalks.
March 6, 2026 · 2 pages · 146 KB · Narrative
Download Letter of intent for comprehensive plan change, annexation and preliminary plat
Staff notes from the Nov. 5, 2025 pre-application meeting covering the proposed 346-lot single-family development, RS-6 and BC zoning, setbacks, density limits and fire station response concerns.
March 6, 2026 · 6 pages · 880 KB · Pre-App Mtg Notes
Download Pre-application meeting notes from Planning & Zoning

Notices

Notice from the applicant's engineering firm inviting neighbors within 300 feet to a Feb. 19, 2026 pre-application meeting; it is not a public hearing and no officials will attend.
March 6, 2026 · 2 pages · 117 KB · Neighborhood Mtg Notice
Download Neighborhood meeting notice for annexation and preliminary plat

Application

Nampa master application for the Madison Ranch Estates preliminary subdivision plat, with a residential lot layout and common area acreage listed.
March 6, 2026 · 2 pages · 1.1 MB · Application
Download Preliminary subdivision plat application
Idaho Secretary of State annual report for Boise Valley Land Holdings, LLC, filed March 2025, listing its registered agent and member.
March 6, 2026 · 1 page · 34 KB · Proof of Authority Boise Valley Land Holdings LLC
Download Proof of authority for Boise Valley Land Holdings LLC
Idaho Secretary of State annual report for Silver Star Development, LLC, filed March 2025, listing its registered agent and managing member.
March 6, 2026 · 1 page · 24 KB · Proof of Authority Silver Star Development LLC
Download Proof of authority, Silver Star Development LLC

Studies and reports

Phase I environmental site assessment by Atlas Technical Consultants for a proposed residential subdivision in Nampa, prepared for the property's developer, dated October 2021.
March 6, 2026 · 140 pages · 12.5 MB · Environmental Site Assessment
Download Phase I environmental site assessment
Soils exploration and foundation evaluation for the proposed subdivision, with geotechnical recommendations, prepared by Atlas Technical Consultants, LLC in November 2021.
March 6, 2026 · 32 pages · 2.0 MB · Geotech Report
Download Geotechnical investigation report
Paragon Consulting's review letter to the City of Nampa listing eight numbered corrections to the subdivision's traffic impact study, covering tables, intersection analysis and page references.
March 6, 2026 · 2 pages · 168 KB · TIS
Download Consultant review comments on traffic impact study

Correspondence

Applicant's engineer asks to pull the preliminary plat from the August 28 public hearing and proceed with the related plan, zoning and annexation requests; city staff confirm removal of the plat reference.
April 23, 2026 · 2 pages · 1.1 MB · Withdraw email from applicant 4/22/26
Download Applicant request to withdraw preliminary plat from hearing

Plan for 323 single-family lots and one commercial lot withdrawn

From the filing

Timeline