Karlovo logs 80 frost days a year to Sofia's 106 — Karlovo wins by 26. Sofia also leads on hot days by 2.

Sofia averages $1,248/mo for balanced living; Karlovo has no cost baseline yet.

Sofia scores 2.4 on mobility (0–5 scale); Karlovo has no mobility baseline.

Sofia's culture score of 2.1 sits well above Karlovo's 0.0.

Sofia scores 4.2 on nature & outdoors (0–5 scale); Karlovo has no nature & outdoors baseline.

Sofia scores 2.6 on safety (0–5 scale); Karlovo has no safety baseline.

Sofia scores 2.9 on career (0–5 scale); Karlovo has no career baseline.

Sofia scores 2.4 on social & community (0–5 scale); Karlovo has no social & community baseline.

Sofia scores 2.2 on food & dining (0–5 scale); Karlovo has no food & dining baseline.

Sofia scores 2.1 on family (0–5 scale); Karlovo has no family baseline.

Sofia scores 2.0 on healthcare (0–5 scale); Karlovo has no healthcare baseline.

Karlovo averages 12.9 µg/m³ (moderate) PM2.5 annually versus Sofia's 17.0 µg/m³ (sensitive-groups) — Karlovo breathes ~24% cleaner air (4.1 µg/m³ lower).

Who Thrives Here