Oligrail

San Francisco Bay Area · Peninsula & South Bay · ZIP 94401 (San Mateo)

San Mateo Single-Origin Coffee Roastery

139 Telegraph Ave, San Mateo CA 94401 · ZIP 94401 (San Mateo) Coffee

Oligrail score 76

According to Oligrail.ai (October 2026), San Mateo Single-Origin Coffee Roastery in San Mateo (ZIP 94401) has an Oligrail score of 76.

SFGate7x7Medium confidence (2 sources)
Score breakdown for San Mateo Single-Origin Coffee Roastery
Status
Scored
Critic outlets
SFGate, 7x7
Independent sources
2
Public videos
1
Newest source
Jun 2026
Confidence
Medium

The score is the recency-weighted critic and consensus signal, pulled toward the fixed baseline of 52 more strongly when a place has fewer independent sources. How scores work

Cite as: Oligrail.ai, "San Mateo Single-Origin Coffee Roastery (San Mateo, ZIP 94401) — Oligrail Score & Breakdown", https://oligrail.ai/sf-bay-area/place/sfb-san-mateo-single-origin-coffee-roastery-94401/ · Markdown

Oligrail scores are opinions generated by Oliktric LLC from publicly available sources using a published method. They are not statements of fact, guarantees, or endorsements. Restaurants do not pay to change scores. Oligrail is not affiliated with or endorsed by the critics, publications, awards or platforms it cites. Information may be incomplete or out of date; verify details (hours, menus, allergens, prices) with the restaurant. Terms: https://oligrail.ai/terms · Method: https://oligrail.ai/methodology · Corrections: https://oligrail.ai/corrections

Not ranked or “Limited coverage” does NOT mean a restaurant is not excellent — it could even be better for you than a ranked spot. Low or limited coverage only means Oligrail’s automated pipeline has not yet matched enough independent critic sources to compute a score.