{
  "url": "https://classa.info/cities/madrid/castellana-azca",
  "title": "Castellana & AZCA, Madrid — Class A submarket",
  "description": "The historic CBD spine.",
  "oneSentenceAnswer": "Castellana & AZCA is a trophy-tier Class A submarket of Madrid with average asking rent around €45/sqft/yr · ≈ $48.6 PSF/yr USD.",
  "tldr": [
    "Historic CBD spine.",
    "Banking and corporate HQ tilt.",
    "Strong Metro and bus access."
  ],
  "keyFacts": {
    "city": "Madrid",
    "neighborhood": "Castellana & AZCA",
    "tier": "trophy",
    "averageRentLocal": "€45/sqft/yr · ≈ $48.6 PSF/yr USD"
  },
  "faqs": [],
  "pageType": "neighborhood",
  "lastUpdated": "2026-04-15T00:00:00.000Z",
  "license": "CC BY 4.0 with attribution to Class A Atlas (https://classa.info).",
  "citation": "Source: Class A Atlas (https://classa.info/cities/madrid/castellana-azca), updated 2026-04-15T00:00:00.000Z."
}