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Investment Highlights

  • Duplex on large lot Tremendous Potential Upside- 5 New Accessory Dwelling Units Per Alameda County Planner
  • Plenty of Storage Areas plus detached two car garage. Lot is approximately 11,024 square feet
  • Large bedrooms and other rooms
  • Duplex and property is in very good condition. Nice curb appeal, lot is landscaped.
  • Duplex is located on dead end street in Downtown area. Walking distance to Banks, Schools, Shopping Centers, Public Transportation AC Transit and BART

Executive Summary

Rare Opportunity! Sharp Duplex on quiet dead end street near central downtown. Potential for additional 5 Accessory Dwelling Units per Alameda County Planner on this large lot. Successor Trustee is selling this property and small commercial building directly next door (20835 Chester Street) This property is in good condition. It has nice curb appeal, lot is landscaped. There is extra storage areas plus a detached two car garage. The large lot is approximately 11,084 square feet or .26 acres. One unit is two bedrooms 1 bath approximately 886 square feet of living area. Second unit is 1 bedroom 1 bath approximately 684 square feet of living area. Total Square feet of living area is approximately 1,590 per appraisal. There is off street parking. Buyer can be Owner-Occupant and/or Investor.

Property Facts

Sale Type Investment
No. Units 2
Property Type Multifamily
Apartment Style Garden
Lot Size 0.26 AC
Building Size 1,570 SF
Average Occupancy 100%
No. Stories 1
Year Built 1949
Parking Ratio 3.82/1,000 SF
Zoning Residential - The duplex is in a residential zoning area. New Potential Accessory Dwelling Laws Alameda County Planner stated the property has potential for 5 ADU'S

Amenities

  • Smoke Detector

Unit Amenities

  • Dishwasher
  • Washer/Dryer Hookup
  • Heating
  • Kitchen
  • Refrigerator
  • Oven
  • Range
  • Carpet
  • Breakfast Nook
  • Window Coverings
  • Large Bedrooms

Site Amenities

  • Fenced Lot
  • Laundry Facilities
  • Trash Pickup - Curbside

Unit Mix Information

Description No. Units Avg. Rent/Mo SF
3+2 2 - 1,570
Moderately walkable
70/100
Exceptionally drivable
90/100
Some public transit
40/100
Fairly bikeable
50/100
  • Listing ID: 41778358

  • Date on Market: 8/17/2026

  • Last Updated:

  • Address: 20847 Chester St, Castro Valley, CA 94546

Contact the Sale Advisor

20847 Chester St - Duplex + Potential 5 ADU's

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