678 Douglas AV
San Marcos, CA, 92069
$745,000
4 Beds
2 Baths
1,388 SqFt
0.23 Acres
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MLS #NDP2600175 image #0
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 home’s 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.

Property Details

Price:
$745,000
MLS #:
NDP2600175
Status:
Pending
Beds:
4
Baths:
2
Type:
Single Family
Subtype:
Single Family Residence
Neighborhood:
92069sanmarcos
Listed Date:
Jan 7, 2026
Finished Sq Ft:
1,388
Lot Size:
10,019 sqft / 0.23 acres (approx)
Year Built:
1974
92069 – San Marcos92069sanmarcosSan Marcos UnifiedNone

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Schools

School District:
San Marcos Unified

Interior

Appliances
DW, GD, RF, WS
Bathrooms
2 Full Bathrooms
Cooling
CA
Flooring
TILE, VINY
Heating
FA
Laundry Features
IG
Levels
A
Main Level Bathrooms
2
Main Level Bedrooms
4

Exterior

Accessibility Features
NO
Attached Garage YN
1
Common Walls
NCW
Community Features
SDW, SL, CW
Garage Spaces
2
Other Structures
SH
Parking Spots
2
Parking Total
2
View
NO

Financial

Map

Community

Market Summary

Current real estate data for Single Family in San Marcos as of Apr 02, 2026
196
Single Family Listed
83
Avg DOM
396
Avg $ / SqFt
$816,252
Avg List Price

Property Summary

    678 Douglas AV San Marcos CA is a Single Family for sale in San Marcos, CA, 92069. It is listed for $745,000 and features 4 beds, 2 baths, and has approximately 1,388 square feet of living space, and was originally constructed in 1974. The current price per square foot is $537. The average price per square foot for Single Family listings in San Marcos is $396. The average listing price for Single Family in San Marcos is $816,252.

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678 Douglas AV
San Marcos, CA