Listing provided courtesy of Mance Rieder of Real Broker. Last updated . Listing information © 2025 SANDICOR.

Asking Price: $450,000

Harness St, Spring Valley CA 91977

Community: ​Mt Miguel Terrace


This Lot property was built in and is priced at $450,000. Please see the additional details below.
  • 0 Sq Ft
  • bathrooms
  • bedrooms
  • MLS#: 250027245
  • Type: Lot
  • Year Built:
Rare double-lot development opportunity in Spring Valley — APNs 578-102-14-00 and 578-102-15-00 sold together. Two contiguous parcels create a flexible canvas for builders, investors, and end-users navigating today's California housing landscape. Under current 2026 state law, the development potential is significant: build two single-family residences (up to ~3,000 sqft each), plus the potential for ADUs and Junior ADUs on each lot per California's expanded ADU statutes. SB-9 lot-split and duplex provisions may further unlock additional units, subject to County of San Diego zoning and verification.

Call or Email John Cabral now to inquire about this property

858-229-3001