Ryan Garcia is officially a homeowner ... TMZ Sports has learned the star boxer has copped his first house -- an amazing, $3 million crib in Southern California.
We're told the pad is located in Porter Ranch, roughly 30 miles north of downtown Los Angeles, and Garcia just sealed the deal on it this week.
The two-story property features 3,680 square feet and comes with five bedrooms and six bathrooms.
The outside has a luxury pool, spa, an outdoor fireplace .