FEMA USA Structures

Returns a single JSON object with the number of buildings matching a SQL where clause, with no rows.

Returns a single JSON object with the number of buildings intersecting a WGS84 bounding box.

Returns the distinct values present in one or more fields across the buildings matching a where clause.

Returns only the WGS84 extent - xmin, ymin, xmax, ymax - covering every building matching a where clause.

Returns a GeoJSON FeatureCollection of building outline polygons intersecting a WGS84 bounding box, each carrying the full attribute set.

Returns a GeoJSON FeatureCollection of building outline polygons within a radius in metres of a longitude/latitude, each carrying the full attribute set.

Returns every building intersecting a WGS84 bounding box, with all attributes and no geometry.

Returns the structures layer definition: all 36 field names with their types, aliases and official FEMA field descriptions, plus the layer extent and drawing info.

Returns every building whose footprint falls within a given radius in metres of a longitude/latitude, with all attributes and no geometry.

Returns just the OBJECTID list for the buildings matching a where clause, with no attributes and no geometry.

Runs a SQL where clause against the structures table and returns matching buildings with all attributes and no geometry.

Returns the feature service descriptor: layer list, maxRecordCount, full extent, spatial reference and the query capabilities the service supports.

Runs server-side aggregates - count, sum, min, max, avg, stddev, percentile - over the buildings matching a where clause, optionally grouped by one or more fields.

Returns the single building record with the given GlobalID, including its UUID, address, occupancy, height, floor area, elevation range and population estimate.

Returns the top N buildings within each group - for example the tallest building in every county - using the service's queryTopFeatures operation.