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Investment Highlights

  • Two-story professional building featuring contemporary glass-line architecture and remodeled interiors.
  • Secured, gated concrete driveway and parking lot with ample street parking adjacent to the site.
  • Located within El Cajon’s Opportunity Zone, providing potential tax incentives and SBA loan eligibility.
  • Fully paid off solar panel system consisting of 50 panels for reduced energy costs.
  • Extensive 2021 upgrades, including roof, HVAC systems, and bathroom facilities.
  • Convenient access to Interstate 8 and Highway 67 and within walking distance of downtown business and amenities.

Executive Summary

Highland Plaza offers a two-story, 4,761-square-foot professional office property in the heart of El Cajon, ideally suited for medical or dental practices. Located within an Opportunity Zone, the property presents potential tax advantages for qualified buyers, enhancing long-term investment appeal. The building combines functional design with a strong glass-line aesthetic and features significant capital upgrades completed in 2021, including roof, HVAC, and restroom renovations. Fully paid solar panels reduce operating costs, while secured gated parking and additional street parking ensure convenience and accessibility for staff and patients. Its location provides excellent connectivity, just minutes from Interstate 8 and Highway 67, with downtown El Cajon’s civic and retail amenities within walking distance. Eligibility for SBA financing makes this an attractive option for owner-users seeking an efficient and vibrant setting for healthcare or professional office operations. Priced at $2,100,000, this property offers competitive value with multiple occupancy options.

Property Facts

Sale Type
Investment or Owner User
Property Type
Office
Building Size
4,761 SF
Building Class
C
Year Built
1973
Price
$2,100,000
Price Per SF
$441.08
Percent Leased
7%
Tenancy
Multiple
Building Height
2 Stories
Typical Floor Size
2,380 SF
Building FAR
0.61
Lot Size
0.18 AC
Opportunity Zone
Yes
Zoning
O-P - Store Building Misc.
Parking
15 Spaces (4.23 Spaces per 1,000 SF Leased)

Amenities

  • Signage
  • Storage Space
  • Balcony

Space Availability

  • Space
  • Size
  • Space Use
  • Build-Out
  • Available
  • 1st Fl-Ste 102
  • 370 SF
  • Office
  • Partial Build-Out
  • Now

Position your business in this professional and well-maintained 320 SF office suite located at 312 Highland Ave in El Cajon. Suite 102 offers a functional layout ideal for small businesses, private offices, consulting, or administrative use. The space features a bright interior with neutral finishes, ample overhead lighting, and a practical two-room configuration that allows for separation between reception/work area and private office. This centrally located property provides convenient access for both clients and employees, with on-site parking and proximity to major roadways. Space Notes • ±320 SF office suite • Monthly Rent: $1,325 ($3.58/SF) • CAMS: Electricity $0.37/SF • Water & janitorial billed based on usage • Two-room layout (private office + open workspace/reception) • Large window providing natural light • Neutral finishes – move-in ready • Drop ceiling with recessed lighting • On-site parking available • Minimum 1-year lease Location Highlights • Centrally located in El Cajon’s commercial corridor • Easy access to I-8 freeway • Minutes to Downtown El Cajon amenities • Close proximity to restaurants, coffee shops, and retail • Convenient for clients and commuters throughout East County • Nearby public transportation options

  • 1st Fl-Ste 102
  • 1,215 SF
  • Office
  • Partial Build-Out
  • Now
  • 1st Fl-Ste 103
  • 476 SF
  • Office
  • Partial Build-Out
  • Now
  • 2nd Fl-Ste 201
  • 376 SF
  • Office
  • Partial Build-Out
  • Now
  • 2nd Fl-Ste 203
  • 936 SF
  • Office
  • Full Build-Out
  • Now

Occupy 936 square feet of office accommodation built to an excellent standard on the first floor of 312 Highland Avenue. Please contact the agents for more information.

  • 2nd Fl-Ste 203
  • 1,070 SF
  • Office
  • Partial Build-Out
  • Now
Space Size Space Use Build-Out Available
1st Fl-Ste 102 370 SF Office Partial Build-Out Now
1st Fl-Ste 102 1,215 SF Office Partial Build-Out Now
1st Fl-Ste 103 476 SF Office Partial Build-Out Now
2nd Fl-Ste 201 376 SF Office Partial Build-Out Now
2nd Fl-Ste 203 936 SF Office Full Build-Out Now
2nd Fl-Ste 203 1,070 SF Office Partial Build-Out Now

1st Fl-Ste 102

Size
370 SF
Space Use
Office
Build-Out
Partial Build-Out
Available
Now

1st Fl-Ste 102

Size
1,215 SF
Space Use
Office
Build-Out
Partial Build-Out
Available
Now

1st Fl-Ste 103

Size
476 SF
Space Use
Office
Build-Out
Partial Build-Out
Available
Now

2nd Fl-Ste 201

Size
376 SF
Space Use
Office
Build-Out
Partial Build-Out
Available
Now

2nd Fl-Ste 203

Size
936 SF
Space Use
Office
Build-Out
Full Build-Out
Available
Now

2nd Fl-Ste 203

Size
1,070 SF
Space Use
Office
Build-Out
Partial Build-Out
Available
Now

1st Fl-Ste 102

Size 370 SF
Space Use Office
Build-Out Partial Build-Out
Available Now

Position your business in this professional and well-maintained 320 SF office suite located at 312 Highland Ave in El Cajon. Suite 102 offers a functional layout ideal for small businesses, private offices, consulting, or administrative use. The space features a bright interior with neutral finishes, ample overhead lighting, and a practical two-room configuration that allows for separation between reception/work area and private office. This centrally located property provides convenient access for both clients and employees, with on-site parking and proximity to major roadways. Space Notes • ±320 SF office suite • Monthly Rent: $1,325 ($3.58/SF) • CAMS: Electricity $0.37/SF • Water & janitorial billed based on usage • Two-room layout (private office + open workspace/reception) • Large window providing natural light • Neutral finishes – move-in ready • Drop ceiling with recessed lighting • On-site parking available • Minimum 1-year lease Location Highlights • Centrally located in El Cajon’s commercial corridor • Easy access to I-8 freeway • Minutes to Downtown El Cajon amenities • Close proximity to restaurants, coffee shops, and retail • Convenient for clients and commuters throughout East County • Nearby public transportation options

2nd Fl-Ste 203

Size 936 SF
Space Use Office
Build-Out Full Build-Out
Available Now

Occupy 936 square feet of office accommodation built to an excellent standard on the first floor of 312 Highland Avenue. Please contact the agents for more information.

Moderately walkable
60/100
Very drivable
80/100
Some public transit
40/100
Fairly bikeable
40/100

Demographics

Demographics

1 Mile 1 Mi. 3 Miles 3 Mi. 5 Miles 5 Mi.
1 mile
3 mile
5 mile
2020 Population
42,253
161,383
351,897
2025 Population
42,002
158,560
345,835
Population Growth '20-'25
-0.6%
-1.8%
-1.7%
2020 Households
14,023
55,559
125,498
2025 Households
13,841
54,157
122,598
Household Growth '20-'25
-1.3%
-2.5%
-2.3%
Average Age
37
39
40
Median Household Income
$59,818
$81,291
$93,676
Daytime Employees
13,215
64,369
125,791
Total Businesses
2,094
8,773
16,801
College Degree + Higher
16%
26%
29%

Property Taxes

Property Taxes

Parcel Number
488-200-03
Land Assessment
$243,546
Improvements Assessment
$524,978
Total Assessment
$768,524
  • Listing ID: 41299991

  • Date on Market: 7/15/2026

  • Last Updated:

  • Address: 312 Highland Ave, El Cajon, CA 92020

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