About this home

Perched in the highly coveted Castro Valley Hills, 4683 Proctor Road stands as a masterfully designed, custom estate built in 2025. Spanning 4,216 SF of uncompromising contemporary living, this residence commands breathtaking Bay views from an expansive lot. Inside, soaring ceilings and rich wide-plank hardwood floors frame a split-level open layout. The main floor boasts a European inspired chef's kitchen outfitted with stainless steel appliances, oversized quartz waterfall island, and sleek minimal cabinetry. 5 distinct bedroom en-suites include a spectacular main-level primary retreat with an expansive balcony overlooking the Bay. Lower level serves as an entertainment hub and multi-generational haven. Anchored by a family room and culinary station with connections for a full kitchen setup, 2nd primary suite, dedicated gym, and tea room. Designed for eco-conscious luxury, incorporating energy efficient solar power, dual-zone HVAC systems and EV charging capacity. Low maintenance landscaping gives way to panoramic California vistas across the Bay. This custom estate presents a rare turn-key opportunity for discerning buyers seeking modern design, top-rated schools, impeccable views and an exceptional East Bay lifestyle.

Facts and features

Schools

• Proctor Elementary School

  elementary · K-5 · 0.5 mi

  9

• Alma Preschool

  elementary · 0.9 mi

• Redwood Christian Schools

  elementary · K-12 · 0.9 mi

• Castro Valley High School

  high · 9-12 · 1.0 mi

  9

• Roy A. Johnson High School

  high · 9-12 · 0.7 mi

• Castro Valley Virtual Academy

  elementary · K-12 · 0.7 mi

  5

Price history

• Oct 16, 2026 · Listed$2,600,000
• Aug 21, 2026 · Listing Removed—
• May 7, 2026 · Listed$2,680,000
• Feb 1, 2022 · Sold$264,500
• Jun 4, 2021 · Sold$529,000

Tax history

• 2025$15,532 tax · $2,153,847 assessed
• 2024$14,658 tax · $1,294,420 assessed
• 2023$10,556 tax · $868,000 assessed
• 2022$6,494 tax · $539,580 assessed
• 2021$2,689 tax · $221,218 assessed
• 2020$2,631 tax · $218,951 assessed
• 2019$2,683 tax · $214,658 assessed
• 2018$2,610 tax · $210,450 assessed

Home value

$2,640,434

• Quantarium$2,640,434
• Collateral Analytics$2,653,000
• Cotality$2,507,000

Where it is