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Subdivision · Planning application

Approved: 54 single-family homes on former farmland

Trilogy Development's subdivision plat for 54 detached single-family homes and 14 common lots was approved with conditions on Jan. 20, 2026, after a public hearing that day. Conditions include paying irrigation assessments and updating the flood study for FEMA review.

ApprovedSPF-00301-2025Filed Oct. 15, 2025North Nampa · 18901 N Franklin Blvd+2 related filings
Site plan for Approved: 54 single-family homes on former farmland
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

Trilogy Development's Ridgevue North No 1 subdivision would create a single-family home neighborhood on about two parcels at 0 and 18901 N Franklin Blvd in Nampa, Idaho. The original concept called for 54 detached single-family homes plus 14 common lots.

54 lot residential subdivision final plat with 14 common areas. Infrastructure plans for subdivision.

Project name on file: Ridgevue North No 1

Timeline

  1. Jan. 21, 2026

    16 documents added

  2. Jan. 21, 2026

    City Council Decision/Action Letter

  3. Jan. 21, 2026

    P&Z Commision Decision/Action Letter

  4. Jan. 20, 2026

    Decision: Approved with Conditions

    Nampa City Council: Approved with Conditions.

  5. Jan. 20, 2026

    Public hearing: Nampa City Council

  6. Jan. 9, 2026

    Assess Fees (Subdivision)

  7. Dec. 23, 2025

    Notice to Agencies/Departments

  8. Nov. 14, 2025

    Set Date for Public Meeting

  9. Oct. 29, 2025

    Plan Intake Passed

  10. Oct. 29, 2025

    Accepted for review

  11. Oct. 20, 2025

    Plan Intake Failed

  12. Oct. 15, 2025

    Application filed

Documents

Site plans

  • Five-sheet preliminary plat landscape plan for the Ridgevue North Subdivision, dated Dec. 7, 2023, prepared by Mason & Associates for Challenger Development.

    Oct. 15, 2025 · 5 pages · 7.7 MB · Open Space Exhibit

    Download Preliminary plat landscape plan, open space exhibit

  • Five-sheet landscape plan for the Ridgevue North Subdivision preliminary plat, dated December 7, 2023, prepared by Mason & Associates for Challenger Development.

    Oct. 15, 2025 · 5 pages · 7.7 MB · Landscape Plans

    Download Preliminary plat landscape plan

  • Final plat for a 284-lot subdivision in Nampa with zoning notes (RS-6 and RD lots), easement widths, utility providers, and a right-to-farm disclosure.

    Oct. 15, 2025 · 4 pages · 4.1 MB · Preliminary Plat

    Download Final subdivision plat with general notes

Plans

  • Engineer's statement that building elevations are consistent with the adjacent East Ridgevue Estates Subdivision and the approved preliminary plat.

    Oct. 15, 2025 · 1 page · 103 KB · Building Elevations Statement

    Download Building elevations statement

  • Final plat drawing for Rfidgevue North Subdivision No. 17 showing lot layout, boundary, basis of bearing, legend, and notes on irrigation water and re-subdivision zoning compliance.

    Oct. 15, 2025 · 5 pages · 2.0 MB · Final Plat

    Download Final subdivision plat, Rfidgevue North Subdivision No. 17

  • Subdivision improvement drawing set for Ridgevue North No. 1 with a legend of symbols, benchmarks and construction standards, prepared by Mason & Associates, Inc.

    Oct. 15, 2025 · 25 pages · 16.5 MB · Improv/Const Drawings

    Download Improvement drawings, sheets 19–21 and legend

Project narrative

  • Engineer's narrative requesting final plat approval for phase 1, which adds 54 residential lots and 13 common lots under the approved preliminary plat.

    Oct. 15, 2025 · 1 page · 114 KB · Narrative

    Download Narrative for final plat, Subdivision No. 1

Staff reports

  • Planning staff finds the Ridgevue North No 1 final plat substantially conforms to the approved preliminary plat, lists agency comments, and recommends the consent item go to City Council.

    Jan. 9, 2026 · 61 pages · 37.4 MB · Staff Report

    Download Staff report recommending approval of final plat

Decisions

Application

  • Nampa master application for the final plat of Ridgevue North No. 1, a residential subdivision, listing applicant, owner, and contractor contact details and project information.

    Oct. 20, 2025 · 2 pages · 1.4 MB · Application

    Download Master application, final subdivision plat

Studies and reports

  • Geotechnical engineering report by Materials Testing & Inspection for the Ridgevue Estates subdivision, covering site geology, climatology and soil conditions, with addendums attached.

    Oct. 15, 2025 · 54 pages · 4.8 MB · Geotech/Soil Reports

    Download Geotechnical engineering report with addendums

  • Storm drainage calculations for the subdivision, covering rational-method flow, Manning hydraulic grade equations, percolation volume and sub-basin area data, prepared by Mason & Associates.

    Oct. 15, 2025 · 60 pages · 2.0 MB · Storm Water Reports

    Download Storm drainage master report, Ridgevue North No. 1 Subdivision

Other documents

  • Subdivision plat checklist, North No. 1

    Nov. 6, 2025 · Checklist

  • Affidavit of legal interest

    Sworn statement of legal interest in the property covered by this final subdivision plat application.

    Oct. 15, 2025 · Affidavit of Legal Interest

  • Subdivision parcel document

    Oct. 15, 2025 · Legal Description - Word

  • Sub parcel

    Oct. 15, 2025 · Legal Description

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