Greece: €250,000 in real estate.
Portugal: Starting from €500,000 in Funds or Less via D2 Business Visa.
Spain: €500,000 in real estate
https://www.bondtilli.com/blog/compare-european-golden-visa-programs/?gad_source=1&gclid=Cj0KCQjwwMqvBhCtARIsAIXsZpaVojKAF0VfUKTd03BuKUZpPIeNIiEKTbYazF6we-U6Qb6QRlxrHnAaApamEALw_wcB