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City dataParks & Recreation
HDLC Landmarks
Published by HDLC · Updated 10/07/2026 · Yearly
- Last updated
- 10/07/2026
- First published 08/04/2021
- Update frequency
- Yearly
- Formats
- 4
- CSV, JSON, GeoJSON
- Coverage
- New Orleans
- City in Louisiana
About this dataset
Historic Landmarks- updated based on nomination/designation by HDLC
Files and access
Links open the official government source
- CSV downloaddata.nola.govCSV
- JSON (SODA API)data.nola.govJSON
- GeoJSONdata.nola.govGeoJSON
- XMLdata.nola.govXML
API endpoint: https://data.nola.gov/resource/25e8-s5xx.json
Links open outside websites we do not control.
Frequently asked questions
- Who publishes HDLC Landmarks?
- HDLC, part of City of New Orleans, publishes this dataset on New Orleans Open Data.
- How often is it updated?
- The publisher lists the update frequency as yearly. The last update was on 10/07/2026.
- How do I download it?
- It is available as CSV, JSON, GeoJSON, XML. Use the links in Files and access, which open the official government source.
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Where this catalog comes from
- Data.gov CatalogU.S. General Services Administration
- State and local open data portalsSocrata Discovery API
- State and city CKAN portalsCalifornia, Virginia, Boston, Houston and more
- Government ArcGIS Hub sitesCity and county GIS data
Catalog checked 10/30/2026
We list dataset descriptions only. Downloads and APIs link straight to the official government source, which holds the current version and its terms of use.
Source: New Orleans Open Data and Data.gov · Last updated 10/30/2026 · Listing only; the data stays with the publisher
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