Best real estate agencies in San Mateo (2026)
22 agencies list at least three properties in San Mateo, Alajuela. These are the most active, ordered by their number of active listings - not opinion, not payment. Updated 2026-11-09.
Costa Rica Properties Real Estate Verified
7 active listings in San Mateo · 2.1% of the area
Methodology
Every agency with at least three active listings in San Mateo is ordered by that count - a number anyone can check against the live listings on this site. The 0–100 score log-scales the count against the area's leading agency; the share is the agency's portion of the canton's 327 active listings. Ties break on a verified profile. We take no payment for placement. Counts reflect active listings, not closed sales. Snapshot 2026-11-09.
Source: CostaRicaRealtor.com listing data · Free to cite with a link - see press & data.