678 Douglas Avenue, San Marcos, CA 92069

• 4 beds |
• 2 baths |
• 1,388 sqft

Property Description

Opportunity in a Prime San Marcos Location! This single-story 4-bedroom, 2-bath home sits on a 10,000 sq ft lot, offering exceptional flexibility and potential. In addition to the main residence, the property includes a permitted detached structure currently used as a private gym, providing ideal space for a home fitness studio, office, hobby room, or creative workspace. The functional floor plan features a living room with a fireplace, creating a warm and inviting gathering space. RV parking and three additional storage sheds, providing abundant space for vehicles, equipment, and storage. A large 2-car garage, generous outdoor areas, and appliances included add to the homes overall appeal. Conveniently located near neighborhood schools, parks, shopping, and dining, this property offers a rare chance to add value in an established San Marcos community.

Listing Status:

Pending

Date Added:

January 5, 2026

Data Last Updated:

February 8, 2026 at 3:12PM

Listing Office:

eXp Realty of Southern CA : 888-294-1415

Listing Agent:

Michelle Ferry-Cronin : 725-230-1443

MLS ID:

NDP2600175

Interior

• Appliances: DishwasherDisposalRefrigeratorWater Softener
• Flooring: Linoleum/VinylTile
• A/C: Central Forced Air
• Heating: Forced Air Unit
• Fireplace: FP in Living Room
• Disability Feature: None

Exterior

• Pool: N/K
• Parking: Parking spaces: 2

Construction

• General: 1

Location

• HOA Amenities: 0.0
• Originating MLS: CRP
• School District: San Marcos Unified School Distri
• County: San Diego

Lot

• Zoning: R-1:SINGLE2265004200
• View: N/K

Utilities

• Sewer: Public Sewer

Financial

• Source: CRP