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Residential Land for Sale in Spring Valley, California
Harness St, Spring Valley, CA 91977
$425,000
0.65 acres
Active sale
ago
Est $3,128/moRare 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.
Location
- Street address
- Harness St
- County
- San Diego County
- Zip code
- 91977
- Community
- Spring Valley
- Elevation
- 294 feet
Directions
Google 8601 Harness St, Spring Valley and lots will be across the street. At the corner of Harness St and Sweetwater Rd.
Property details
- Lot size
- 0.65 acres28,314 sq ft
- Zoning
- R1
- MLS #
- SANDICOR 260019164
- Posted
Parcels
- 578-102-14-00
Listing history
| Date | Event | Price | Change | Source |
|---|---|---|---|---|
| Aug 6, 2026 | New listing | $425,000 | — | SANDICOR |
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