Picture this. You’re standing before the Gray Residence. This isn’t just any house. This is the Numb3rs house. For six seasons it captivated audiences as the home of the brilliant Eppes family. On screen it was a cozy Pasadena Craftsman. In reality it’s this stunning Los Angeles Historic-Cultural Monument No 600. Located at 2515 4th Avenue in the West Adams district this magnificent home boasts a rich history far beyond its television fame.
Built in 1909 by attorney Lucien Gray and his philanthropist wife Blanche for a then-staggering $8600 it’s a testament to Craftsman architecture. The Gray Residence wasn’t just a family home. It hosted the very first Community Chest Drive the predecessor to today’s United Way. Imagine Blanche Gray launching this groundbreaking charity effort right here in this very dining room.
After the Grays the house was purchased by Dr Ruth Temple a pioneering African-American physician. She was the first Black woman to practice medicine in Los Angeles a truly remarkable achievement. Dr Temple even graduated from Loma Linda Medical School in 1918 as the school’s first Black graduate.
The Numb3rs house has only changed hands three times a testament to its enduring appeal. David Raposa and Edward Trosper the current owners have lovingly preserved this architectural gem. They opened their home to the Numb3rs production team. They transformed the house into the fictional Eppes residence. Remember those scenes in the show? The cozy family gatherings around the antique burl-wood dining table? The calming koi pond in the backyard? All filmed right here on this very property.
In fact one of those koi even has a name Tombrello. This isn’t just a fun fact. It’s a tribute to Thomas Anthony Tombrello Jr the Chair of Physics Mathematics and Astronomy at Caltech the real-world inspiration for the fictional CalSci in the series.
So as you stand here before the Numb3rs house you are not just looking at a house. You’re looking at a piece of television history a monument to architectural elegance and a story of community philanthropy and pioneering achievement. The Numb3rs house it’s a fascinating blend of fiction and reality a place where math genius Charlie Eppes and the rest of his family lived both onscreen and in the rich tapestry of its real-life history.