Automotive Service Shop with
New
For Sale
$850,000
514 Highway 100, Port Isabel, TX 78578
Commercial Sale, Port Isabel, TX
Property Size3,000 SF
Lot Size0.32 Acres
Price / SF$283.33
Days on Market1
Property Features for 514 Highway 100
General Information
Property type
Commercial Sale
Property subtype
Other
Zoning
C
Subdivision
Rutherford-Harding Addition
Elementary school district
Point Isabel ISD
Middle school district
Point Isabel ISD
High school district
Point Isabel ISD
Standard status
Active
Size
3,000 SF
Lot size
0.32 Acres
Taxes and HOA fees
Tax Year
2025
Tax Annual Amount
2313
Building Details
Year built
1990
Number of units
3
Listing Agency:
Gallo Realty
Listed By:
Amy-Noelle Gallo
(956) 929-5185
Added: Oct 19
Last Checked: Oct 19 at 4:06PM
MLS# 106932
Copyright © 2026 South Padre Island Board of Realtors. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
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Investment Insights
Based on property information with market context.
This automotive service property includes a 3,000-square-foot building on a 0.3179-acre lot. Its service layout features two RV-height garage doors and four additional service doors. Equipment includes a Hunter lift, a Road Force wheel balancer, and individual brake testers.
The operating business and real estate are being offered together at 514 Highway 100 in Port Isabel. The service operation has served customers since 1990 and works on both specialty and everyday vehicles.
The operating business and real estate are being offered together at 514 Highway 100 in Port Isabel. The service operation has served customers since 1990 and works on both specialty and everyday vehicles.
Key Highlights
- 3,000‑square‑foot automotive facility on a 0.3179‑acre lot
- Two RV‑height garage doors and four additional service doors
- Includes a Hunter lift, Road Force wheel balancer, and individual brake testers
Financial Insights
Estimated NOI and Cap Rate
NOI / Yr
$28,547
Cap Rate
3.36%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$570,940
$570.9K
Cap Rate 7%
$407,814
$407.8K
Cap Rate 9%
$317,189
$317.2K
Market Conditions
NOI Build-Up for 3,000 SF
Gross rent
$43.2K $14.40/SF
− Vacancy
−$2.4K −$0.81/SF
EGI
$40.8K $13.59/SF
− OpEx
−$12.2K −$4.08/SF
NOI
$28.5K $9.52/SF
Area
Cameron County, TX
Vacancy
5.60%
Lease Rate
$14.40 /SF/Yr
Expense Ratio
30.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates
Cap Rate 5%
$570,940
Cap Rate 7%
$407,814
Cap Rate 9%
$317,189
Alternative Uses
Best Use
Retail
$407.8K
$356.8K – $475.8K
NOI $28,547 @ 7.0% cap · market cap 3.36%
Second Best
Industrial
$200.5K
$175.4K – $233.9K
NOI $14,035 @ 7.0% cap · market cap 1.65%
Theoretical Best
Healthcare Medical
$516.5K
$452.0K – $602.6K
NOI $36,158 @ 7.0% cap · market cap 4.25%
Zoning and permitted uses should be independently verified with authorities.
How Realmo checks its estimates
Property Analytics
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Current Use
Lease Details
Turnkey business
Opportunity
Location Intelligence
Trade Area within ½ mile
76
Businesses Nearby
Well-served
Demand for This Use
Explore this area
Business Placement
Demographics for 78578, TX
10,076
Population
6,391
Households
1.6
Avg Household Size
45
Median Age
24%
College-Educated
83%
High-School Grad
57.0 sq mi
ZIP Area
177
Density / Sq Mi
$52,041
Median Household Income
$36,896
Median Earnings
$763
Median Rent
$193,700
Median Home Value
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Cap Rate, Value Estimation, Potential NOI and more
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Market
Vacancy Rate% for Retail in South region
Similar Off Market Nearby
- Guerreros Paint Shop — 214 Washington Ave, Laguna Heights, TX 78578
- La Hormiga Tire shop 1 — 515 Hwy100, 47916 state Hwy100, Laguna Heights, TX 78578
- Cantu's Auto Repair & Wrecker — 106 Jackson Ave, Port Isabel, TX 78578
- Guerrero Tire Shop — 907 TX-100, Laguna Heights, TX 78578
- Coastal Auto Service — 514 TX-100, Port Isabel, TX 78578
Frequently Asked Questions
What type of property is this?
Auto shop - An operating service business is offered with its facility and specialized automotive equipment.
Where is this auto shop located?
The property is located at 514 Highway 100 Port Isabel, TX.
What is the asking price?
The asking price for this property is $850,000.
What are key features of this property?
This property features: 3,000‑square‑foot automotive facility on a 0.3179‑acre lot; Two RV‑height garage doors and four additional service doors; Includes a Hunter lift, Road Force wheel balancer, and individual brake testers
