GeoJSONProperty locationsPositron theme

Keep a property portfolio in view

See a portfolio as places instead of spreadsheet rows. This fictional Seattle rental portfolio uses building icons colored by inspection status, with sample unit counts in popups. A manager can import their own coordinates, change the status categories and prepare a map for the next site visit.

Start an editable copy with this data and your current map styling.

Loading GeoJSON data
Illustrative, fictional property records positioned around Seattle neighborhoods. Names, unit counts, inspection statuses and locations are authored examples and do not describe actual managed buildings, tenants, ownership or availability. Sharing exposes all included fields; remove confidential records before publishing.

What to look at

  • One building icon per property keeps the portfolio readable.
  • Status colors distinguish upcoming visits, completed inspections and maintenance follow-ups.
  • Replace the fictional records with your spreadsheet and choose which fields appear in popups.

Source columns

These fields describe the example data. CSV and Excel use first-row headers; GIS formats store geometry and feature properties. Required geometry depends on the map type.

ColumnTypeExample
nametextExample building 01
unitsnumber24
inspectiontextVisit due

Rebuild it with your own data

  1. 1

    Get your GeoJSON file ready

    The example fields are name, units, inspection. For CSV or Excel, put headers in the first row. GIS files carry geometry and feature properties. Prepare any grid, catchment or route geometry before import.

  2. 2

    Drop it into the studio

    MapCrafter detects the geometry, counts the features, and shows the layers it found.

  3. 3

    Style the imported layer

    Pick which column drives colour, and which drives size or width where relevant.

  4. 4

    Pick a basemap theme

    Positron is used here. 15 other basemaps are available, including official OpenFreeMap styles. Switch using Layers & basemap.

  5. 5

    Share or export

    Publish a link, embed the map, or export a PNG at print resolution.

Questions about this example

What file format does this property locations use?
This example illustrates GeoJSON data. The live preview uses GeoJSON geometry. MapCrafter reads GeoJSON directly, along with Excel, CSV, KML, KMZ, GPX, GeoJSON, TopoJSON and zipped Shapefile. No conversion step and no desktop software.
What columns does the source data need?
The file used here has 3 columns: name, units, inspection. For tabular imports, supply coordinate columns, WKT or GeoJSON geometry, or address columns for an explicit geocoding step. Polygon and line files carry their geometry separately from these attributes.
Can I use my own data with this map type?
Yes. Open the studio, drop in your file, and MapCrafter detects the geometry and applies a starting style. Then style the layer and choose which property drives colour, size or width. The studio can render a point heatmap, but grids, routes and catchment polygons must be prepared before import.
Can I export or share the finished map?
Each map can be published to a short share link, embedded in another page with an iframe, or exported as a print-resolution PNG. The cleaned-up geometry can also be exported as GeoJSON. All of that is available on the free tier.
Where does the data in this example come from?
Illustrative, fictional property records positioned around Seattle neighborhoods. Names, unit counts, inspection statuses and locations are authored examples and do not describe actual managed buildings, tenants, ownership or availability. Sharing exposes all included fields; remove confidential records before publishing.

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Last updated 2026-10-24