# 514 Highway 100, Port Isabel, TX 78578

> **TL;DR:** commercial, $850,000 ($283/sqft), built 1990, 3,000 sqft. Est. $4,546/mo. Listed 8 days.

## Property at a Glance

| Attribute | Value |
|-----------|-------|
| Price | $850,000 |
| Price/sqft | $283 |
| Square Feet | 3,000 |
| Year Built | 1990 |
| Lot Size | 13,848 sqft (0.32 acres) |
| Property Type | Commercial (Other) |
| Status | Active |
| Days on Market | 8 |

## Estimated Monthly Costs

| Category | Amount |
|----------|--------|
| Principal & Interest (20% down, 30-year at 6.5%) | $4,298 |
| Estimated Insurance | $248 |
| **Total** | **$4,546** |

## Property Highlights

- Built in 1990
- 0.32 acre lot

## Description

### Agent Description
Established Automotive Service Business and Property for Sale together. Acquire Coastal Auto Services, serving customers since 1990. Known for servicing specialty and everyday vehicles, the facility includes equipment such as a Hunter lift, Road Force wheel balancer, individual brake testers, and more. The building features 2 RV-height garage doors and 4 additional service doors, offering flexible access for various automotive needs. This is an opportunity for an automotive professional or investor to acquire an operating business and property.

## Location

- **Address:** 514 Highway 100, Port Isabel, TX 78578
- **County:** Cameron
- **Neighborhood:** Rutherford-Harding Addition
- **Coordinates:** 26.0806155, -97.2540127
- **Google Maps:** https://www.google.com/maps?q=26.0806155,-97.2540127

## Virtual Tour & Media

- **Video Tour:** tour.usamls.net/514-Highway-100-Port-Isabel-TX-78578/unbranded

## Listing Agent

- **Name:** Amy-Noelle Gallo
- **Brokerage:** Gallo Realty
- **Broker Phone:** 9569295185
- **Listing URL:** [View original listing](http://www.usamls.net/lagunamadre/default.asp?mls_number=106932&content=expanded&this_format=0)

## Photos

![514 Highway 100 - Photo 1](http://lh.rdcpix.com/ea9c1ac653e7c74d0d6a1e4e9ec9bc4al-f1166412569r.jpg)

![514 Highway 100 - Photo 2](http://lh.rdcpix.com/ea9c1ac653e7c74d0d6a1e4e9ec9bc4al-f1714014843r.jpg)

![514 Highway 100 - Photo 3](http://lh.rdcpix.com/ea9c1ac653e7c74d0d6a1e4e9ec9bc4al-f616196337r.jpg)

![514 Highway 100 - Photo 4](http://lh.rdcpix.com/ea9c1ac653e7c74d0d6a1e4e9ec9bc4al-f371685016r.jpg)

![514 Highway 100 - Photo 5](http://lh.rdcpix.com/ea9c1ac653e7c74d0d6a1e4e9ec9bc4al-f3982199238r.jpg)

![514 Highway 100 - Photo 6](http://lh.rdcpix.com/ea9c1ac653e7c74d0d6a1e4e9ec9bc4al-f1460354239r.jpg)

![514 Highway 100 - Photo 7](http://lh.rdcpix.com/ea9c1ac653e7c74d0d6a1e4e9ec9bc4al-f1169064996r.jpg)

![514 Highway 100 - Photo 8](http://lh.rdcpix.com/ea9c1ac653e7c74d0d6a1e4e9ec9bc4al-f899790154r.jpg)

![514 Highway 100 - Photo 9](http://lh.rdcpix.com/ea9c1ac653e7c74d0d6a1e4e9ec9bc4al-f1169064996r.jpg)

![514 Highway 100 - Photo 10](http://lh.rdcpix.com/ea9c1ac653e7c74d0d6a1e4e9ec9bc4al-f3951816427r.jpg)

![514 Highway 100 - Photo 11](http://lh.rdcpix.com/ea9c1ac653e7c74d0d6a1e4e9ec9bc4al-f3995717329r.jpg)

![514 Highway 100 - Photo 12](http://lh.rdcpix.com/ea9c1ac653e7c74d0d6a1e4e9ec9bc4al-f22569894r.jpg)

![514 Highway 100 - Photo 13](http://lh.rdcpix.com/ea9c1ac653e7c74d0d6a1e4e9ec9bc4al-f1580568303r.jpg)

![514 Highway 100 - Photo 14](http://lh.rdcpix.com/ea9c1ac653e7c74d0d6a1e4e9ec9bc4al-f4167834317r.jpg)

![514 Highway 100 - Photo 15](http://lh.rdcpix.com/ea9c1ac653e7c74d0d6a1e4e9ec9bc4al-f1923232891r.jpg)

![514 Highway 100 - Photo 16](http://lh.rdcpix.com/ea9c1ac653e7c74d0d6a1e4e9ec9bc4al-f3746898026r.jpg)

![514 Highway 100 - Photo 17](http://lh.rdcpix.com/ea9c1ac653e7c74d0d6a1e4e9ec9bc4al-f2499065177r.jpg)

![514 Highway 100 - Photo 18](http://lh.rdcpix.com/ea9c1ac653e7c74d0d6a1e4e9ec9bc4al-f2677853920r.jpg)

![514 Highway 100 - Photo 19](http://lh.rdcpix.com/ea9c1ac653e7c74d0d6a1e4e9ec9bc4al-f1266719086r.jpg)

---

**MLS#:** 106932 | **Updated:** 2026-10-20
**Source:** listhub

*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.*

[View on PropertySimple](https://staging.propertysimple.ai/listing/514-highway-100-port-isabel-tx-78578-edfdedefd5a147bab7e74352635d3e8d)

---

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