Upstairs office spaces of 900 sq. ft. available at $1900 modified gross per month. Freeway visibility on Grand Ave near San Marcos Blvd. Near Cal State San Marcos,Palomar College. 5.4 parking spaces per 1,000 sq.ft. of building area. Freeway Average Daily Traffic 139,000. Grand Average Daily Traffic 8,600. Easy access. Half a block from San Marcos Blvd. Suitable tenants include office and internet sales. Upstairs office.
Property Details
Price:
$1,935
MLS #:
150032441
Status:
Active
Beds:
0
Baths:
0
Type:
Single Family
Subtype:
Retail
Neighborhood:
92078sanmarcos
Listed Date:
Jan 27, 2026
Total Sq Ft:
4,550
Lot Size:
60,113 sqft / 1.38 acres (approx)
Year Built:
1985
See this Listing
Schools
Interior
Cooling
ELC, HE
Exterior
Parking Spots
5
Roof
FLTR
Financial
Map
Community
- Address823 Grand Avenue #203 San Marcos CA
- CitySan Marcos
- CountySan Diego
- Zip Code92078
Subdivisions in San Marcos
Market Summary
Current real estate data for Single Family in San Marcos as of Feb 19, 2026
189
Single Family Listed
61
Avg DOM
421
Avg $ / SqFt
$850,247
Avg List Price
Property Summary
- 823 Grand Avenue #203 San Marcos CA is a Single Family for sale in San Marcos, CA, 92078. It is listed for $1,935 and features 0 beds, 0 baths, and has approximately 0 square feet of living space, and was originally constructed in 1985. The average price per square foot for Single Family listings in San Marcos is $421. The average listing price for Single Family in San Marcos is $850,247.
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Courtesy of Lu Ann Hall, Broker. Disclaimer: All data relating to real estate for sale on this page comes from the Broker Reciprocity (BR) of the California Regional Multiple Listing Service. Detailed information about real estate listings held by brokerage firms other than include the name of the listing broker. Neither the listing company nor shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. The Broker providing this data believes it to be correct, but advises interested parties to confirm any item before relying on it in a purchase decision. Copyright 2026. California Regional Multiple Listing Service. All rights reserved.823 Grand Avenue #203
San Marcos, CA