5ca2e29c72
Replaces community dropdown with text input supporting city/ZIP search: - Ghost text autocomplete shows inline suggestion as user types - Tab to accept, auto-fill on blur, Enter uses partial match - Geolocation button for "Use My Location" searches - AJAX endpoint returns MN/IA cities and zipcodes with 1-hour cache - MLS query now supports lat/lng/radius for distance-based filtering - Updated Census Bureau 2023 Gazetteer data (32,329 US cities) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
18 lines
553 B
Markdown
18 lines
553 B
Markdown
# Geo Data Sources
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## us_cities.csv
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US Census Bureau 2023 Gazetteer Places File
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- **Source:** https://www2.census.gov/geo/docs/maps-data/data/gazetteer/2023_Gazetteer/2023_Gaz_place_national.zip
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- **Records:** 32,329 cities/places
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- **Last Updated:** December 2025
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- **Format:** CSV with columns: ID, STATE_CODE, STATE_NAME, CITY, COUNTY, LATITUDE, LONGITUDE
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## us_zipcodes.csv
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US ZIP code centroids with latitude/longitude coordinates.
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- **Records:** 33,144 ZIP codes
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- **Format:** CSV with columns: zipcode, latitude, longitude
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