0 Harness St, Spring Valley, CA 91977
Local realty services provided by:ERA Donahoe Realty
0 Harness St,Spring Valley, CA 91977
$425,000
- 0 Acres
- Lots / Land
- Active
Listed by: mance d rieder, dennis b rieder
Office: real broker
MLS#:250027245
Source:San Diego MLS via CRMLS
Price summary
- Price:$425,000
About this home
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.
Contact an agent
Home facts
- Listing ID #:250027245
- Added:412 day(s) ago
- Updated:June 29, 2026 at 02:07 PM
Finances and disclosures
- Price:$425,000
New listings near 0 Harness St
- New
$799,000Active5 beds 3 baths1,704 sq. ft.8947-49 Lamar St, Spring Valley, CA 91977
MLS# 260015764Listed by: SELECT PREMIER PROPERTIES - New
$799,000Active-- beds -- baths8947 49 Lamar St, Spring Valley, CA 91977
MLS# 260015764SDListed by: SELECT PREMIER PROPERTIES - New
$575,000Active2 beds 3 baths1,020 sq. ft.8945 Arlingdale Way, Spring Valley, CA 91977
MLS# PTP2604905Listed by: CLAUDIA FARNUM BROKER - New
$849,900Active4 beds 3 baths1,714 sq. ft.606 Carlsbad St, Spring Valley, CA 91977
MLS# 260015673Listed by: BEACH CITY BROKERS, INC. - New
$899,000Active5 beds 3 baths1,882 sq. ft.3745 Fenwick Drive, Spring Valley, CA 91977
MLS# PTP2604872Listed by: COMPASS - New
$899,000Active5 beds 3 baths1,882 sq. ft.3745 Fenwick Drive, Spring Valley, CA 91977
MLS# PTP2604872Listed by: COMPASS
$610,000Active3 beds 2 baths1,118 sq. ft.2055 Terraspiro Avenue, Spring Valley, CA 91977
MLS# PTP2604058Listed by: KELLER WILLIAMS LA JOLLA- Coming Soon
$799,999Coming Soon4 beds 2 baths424 La Presa Avenue, Spring Valley, CA 91977
MLS# NDP2606119Listed by: EXP REALTY GREATER LOS ANGELES - Coming Soon
$799,999Coming Soon4 beds 2 baths424 La Presa Avenue, Spring Valley, CA 91977
MLS# NDP2606119Listed by: EXP REALTY GREATER LOS ANGELES - New
$649,999Active3 beds 2 baths1,048 sq. ft.523 Worthington St, Spring Valley, CA 91977
MLS# 260015332SDListed by: EXP REALTY OF CALIFORNIA, INC.