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Property Sketch Verification Looking to detect and correct data errors relating to physical attributes? • Georeferencing helps ensure accurate property orientation to identify measurement errors and data discrepancies such as view obstruction • Aerial photography is used to identify property changes over time as a result of new construction and/or demolitions • Property sketch creation services convert professional sketch drawing scans to digital files, as well as 100% paper/CAD to GIS conversion Why Use: • Project summary reports help identify areas that require additional support. You have the option to review and make data corrections in-house or let Esri provide the services to clean up your data. • Thematic maps provide insight into the overall results based on these categories: major mismatch, match, minor mismatch, no building, obstructed view, supervisor review and unable to georeference • Professional Services supporting IAAO Standards for Mass Appraisal – 3.3.5 Alternative to Periodic On-site Inspections ® Benefits • Recognize the most impactful areas to improve the accuracy of property assessments • Identify and correct physical attributes to increase fairness and equity in valuation • Newly digitized sketches are delivered as geo-feature classes that can be shared with different departments • No minimum parcel requirements. This service is available for specified parcel counts based on your budget or area of interest Table 2 Terminology Category Used in this document and sketch shapele TaxAcct Unique ID that indicates each parcel or property. Mostly 7 -digit numbers. 3. Review Summary The review results are followed by Table 3 and Table 4. Parcels with sketches as well as parcels that do not have corresponding sketches were reviewed to detect any additional Building. Table 3 Deliverable summary by Category (With Sketches) Status Category Number of TaxAcct Number of TaxAccts in % Parcels Reviewed with sketches 41,374 Major Mismatch 12,530 30.28% Match 15,816 38.23% Minor Mismatch 12,510 30.24% No Building 20 0.05% Obstructed View 464 1.12% Supervisor Review 0 0.00% Unable to Georeference 34 0.08% Total number of Parcel Reviewed with Sketches 41,374 100.00 % Table 4 Deliverable Summary by Category (No Sketches) Status Category Number of TaxAccts Number of TaxAccts in % Parcels Reviewed w/o Sketches 7 Additional Building 3 42.86 % Empty Parcel 4 57.14 % Total number of Parcels Reviewed w/o sketches 7 100.00 % For denition of each ag/status category, refer to Section 5: Shapele Table 2 Terminology Category Used in this document and sketch shapele TaxAcct Unique ID that indicates each parcel or property. Mostly 7 -digit numbers. 3. Review Summary The review results are followed by Table 3 and Table 4. Parcels with sketches as well as parcels that do not have corresponding sketches were reviewed to detect any additional Building. Table 3 Deliverable summary by Category (With Sketches) Status Category Number of TaxAcct Number of TaxAccts in % Parcels Reviewed with sketches 41,374 Major Mismatch 12,530 30.28% Match 15,816 38.23% Minor Mismatch 12,510 30.24% No Building 20 0.05% Obstructed View 464 1.12% Supervisor Review 0 0.00% Unable to Georeference 34 0.08% Total number of Parcel Reviewed with Sketches 41,374 100.00 % Table 4 Deliverable Summary by Category (No Sketches) Status Category Number of TaxAccts Number of TaxAccts in % Parcels Reviewed w/o Sketches 7 Additional Building 3 42.86 % Empty Parcel 4 57.14 % Total number of Parcels Reviewed w/o sketches 7 100.00 % For denition of each ag/status category, refer to Section 5: Shapele

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