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San Marcos Commercial Development Site
For Sale
$1,950,000

3600 Grande Ave, San Marcos, CA 92078

Commercial land for development near Highway 78 in San Marcos.

Property Size1 SF
Price / SF$1,950,000
Days on Market253

Property Features for 3600 Grande Ave

General Information

Standard status Active
Size 1 SF
Property subtype Land
Listing Agency: Lee & Associates | North San Diego County
Listed By: Al Apuzzo · License #CalDRE #01323215
Source: Lee-associates
Added: Nov 26, 2025 Changed: Jul 10 Last Checked: Aug 6 at 5:19AM

Displayed information is deemed reliable but is not guaranteed and should be independently verified. All listing content including descriptions, pricing, images are the copyrighted material of Lee & Associates | North San Diego County

Investment Insights

Based on property information with market context.

Located just west of the corner of Grand Avenue and Rancho Santa Fe Road in San Marcos, San Diego County, this property is positioned less than 1/4 mile south of Highway 78. The site is suited for commercial development adjacent to one of San Marcos’ busiest roads. It offers accessibility and street visibility, presenting developers, builders, and investors with current and future financial upside. The property size is 1 acre.

Key Highlights

  • Excellent ingress/egress accessibility.
  • Ideally suited for commercial development.
  • Less than 1/4 mile south of Highway 78.

Property Analytics

Current Use

Commercial land

Location Intelligence

Trade Area within ½ mile

492
Businesses Nearby

Demographics for 92078, CA

52,347
Population
19,249
Households
2.7
Avg Household Size
39
Median Age
48%
College-Educated
92%
High-School Grad
16.7 sq mi
ZIP Area
3,135
Density / Sq Mi
$114,905
Median Household Income
$55,060
Median Earnings
$2,468
Median Rent
$874,000
Median Home Value
Rey
Questions? Ask Rey
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Frequently Asked Questions

What type of property is this?
Land - Commercial land for development near Highway 78 in San Marcos.
Where is this land located?
The property is located at 3600 Grande Ave San Marcos, CA.
What is the asking price?
The asking price for this property is $1,950,000.
What are key features of this property?
This property features: Excellent ingress/egress accessibility.; Ideally suited for commercial development.; Less than 1/4 mile south of Highway 78.
More about this property
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