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Mapping and Database Methods

Mapping and Database Methods. Matt Boeck Story County GIS Coordinator Ray Willis GIS Coordinator, Polk County Assessor’s Office. Representing Ownership in GIS. GIS Shapes. Polygons Parcel Boundaries Assessment Neighborhoods Exemptions (Forest Reserves, etc.) Flood Boundaries Land Use

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Mapping and Database Methods

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  1. Mapping and Database Methods

    Matt Boeck Story County GIS Coordinator Ray Willis GIS Coordinator, Polk County Assessor’s Office
  2. Representing Ownership in GIS
  3. GIS Shapes Polygons Parcel Boundaries Assessment Neighborhoods Exemptions (Forest Reserves, etc.) Flood Boundaries Land Use Soils Credits (Homestead, etc.) TIF Boundaries Polylines Parcel Boundaries Original Lots Line Adjustments (CSRs) Points Buildings on Leased Land Spot Adjustments (CSRs) Commercial Inventory Commercial and Residential Sales Court Cases Residential Inventory – Points Valuation Appeals – Points
  4. AG Parcel with Spot Adjustments
  5. AG Parcel with Soils and Land Use
  6. Databases Parcel numbering methods Geo number School district in parcel number Other formats Story County – Map number/parcel number Database formats DBF Microsoft Access SQL Server Tie GIS with Real Estate data Table joins SQL spatial views Pros and Cons
  7. Publication/ Subscription process for Auditor’s Data
  8. Two Key Data Sets used by Assessor’s OfficeParcel_Point and Parcel_Poly
  9. West Grand Towers Condo
  10. West Grand Towers Condo
  11. Condominiums in Story County
  12. Wesley Grand Co-op
  13. Wesley Grand Co-op
  14. Georgetown Townhomes Plat 4
  15. Georgetown Townhomes Plat 4
  16. Quality Control and Assurance Resolve slivers, gaps, and overlaps with GIS topology tools Acreage comparisons between digital shapes and database Database comparison checks GIS CAMA Real Estate System

  17. Questions?Discussion?

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