31st Union Open
5 S Ellsworth Ave, San Mateo, CA 94401
Listing
| BMIE id | 002C8E3B03444AD7 |
|---|---|
| Categories | Restaurant (service type not stated) (primary) · Bar (primary) |
| Cuisines | American (primary) |
| Brand / chain | Independent or not stated |
| Phone | (650) 458-0049 |
| Website | 31stunion.com |
| Coordinates | 37.567146, -122.324936 (source) |
| Last verified | 2026-09-05 11:55:15 by Overture Maps Places |
| Record versions kept | 4 |
As published by the source
| Attribute | Value | Source |
|---|---|---|
| Category as published by the source | american_restaurant | Overture Maps Places · 2026-09-05 |
| Category hierarchy as published | food_and_drink>restaurant>north_american_restaurant>american_restaurant | Overture Maps Places · 2026-09-05 |
| Source confidence | 0.9199 | Overture Maps Places · 2026-09-05 |
| Operating status (source) | open | Overture Maps Places · 2026-09-05 |
Map
Location as published by Overture Maps Places. Basemap © OpenStreetMap contributors.Its market: 94401
| County | San Mateo County, California |
|---|---|
| Population (ACS) | 35,295 |
| Median household income | $122,227 |
| Restaurants (Census count) / listings on file | 165 / 323 |
| BMIE Market Score | 68 |
Nearest listings (within 1 mile)
| Name | Address | Distance |
|---|---|---|
| No.5 House | 5 S Ellsworth Ave | 0.01 mi |
| Eastside Banh Mi | 5 S Ellsworth Ave | 0.01 mi |
| Golden Gate Tap Room - San Mateo | 310 Baldwin Ave | 0.02 mi |
| Wursthall | 310 Baldwin Ave | 0.02 mi |
| Wunderbar | 310 Baldwin Ave | 0.02 mi |
| Bobabia | 271-273 Baldwin Ave | 0.03 mi |
| Sushi Maruyama | 279 Baldwin Ave | 0.03 mi |
| Joy Sushi | 30 S B St | 0.03 mi |
| O'Neills Irish Pub | 34 S B St | 0.03 mi |
| Chill Spot Rendezvous | 271 Baldwin Ave | 0.03 mi |
| Tasty Thai Restaurant | 43 S B St | 0.03 mi |
| Jeffrey's Hamburgers | 42 S B St | 0.04 mi |
| China Bee | 31 S B St | 0.04 mi |
| Shigeo | 25 S B St | 0.04 mi |
| Restaurant Chika | 201 E 3rd Ave | 0.05 mi |
History
No lifecycle events recorded yet. Openings, closures and changes are appended as sources report them.
Where this listing comes from
| Source | Record | Matched by | First seen | Last seen | Licence |
|---|---|---|---|---|---|
| Overture Maps Places | 8da7d20c-ff9d-4b2d-a774-94f2960988b2 | source_id 100% | 2026-09-05 | 2026-09-05 | CDLA-Permissive-2.0 |
| Overture Maps Places | 1c7d2b8e-6088-48fa-b564-524af5c3297a | source_id 100% | 2026-09-05 | 2026-09-05 | CDLA-Permissive-2.0 |