# FM 803, Rio Hondo, TX 78566

> **TL;DR:** land, $753,000. Est. $4,028/mo. Listed 454 days.

## Property at a Glance

| Attribute | Value |
|-----------|-------|
| Price | $753,000 |
| Lot Size | 2,184,098 sqft (50.14 acres) |
| Property Type | Land (Other) |
| Status | Active |
| Days on Market | 454 |

## Estimated Monthly Costs

| Category | Amount |
|----------|--------|
| Principal & Interest (20% down, 30-year at 6.5%) | $3,808 |
| Estimated Insurance | $220 |
| **Total** | **$4,028** |

## Nearby Schools

- **Elementary:** LAS YESCAS
- **Middle:** LOS CUATES
- **High:** LOS FRESNOS

## Property Highlights

- 50.14 acre lot

## Description

### Agent Description
50.136 acres available on Olmito North Rd in Rio Hondo!! Great acreage property suited for farming or livestock or residential development or your own ranchette. There is a 2,400 sq. ft warehouse on the property. Partially fenced and also is surrounded by huge pine trees along the street side on Olmito North Road. Canal on north end of the property used to irrigate land. Sides of property sit high. Flood zone X, which is the best. The address on GPS is Olmito North Rd & FM 106.

## Location

- **Address:** FM 803, Rio Hondo, TX 78566
- **County:** CAMERON
- **Neighborhood:** ESPIRITU SANTO GRANT
- **Coordinates:** 26.23347189, -97.50599805
- **Google Maps:** https://www.google.com/maps?q=26.23347189,-97.50599805

## Virtual Tour & Media

- **Video Tour:** tour.usamls.net/0-Fm-803-Rio-Hondo-TX-78566/unbranded

## Listing Agent

- **Name:** Laura Moreno
- **Brokerage:** RE/MAX United
- **Phone:** 9569092778
- **Broker Phone:** (956) 226-9146
- **Listing URL:** [View original listing](https://www.realtor.com/realestateandhomes-detail/Fm-803_Rio-Hondo_TX_78566_M98673-16937?f=listhub&s=HBRTX&m=29766174&c=propsimple)

## Photos

![FM 803 - Photo 1](http://lh.rdcpix.com/bbbca95337a4b5aeb5d195260f9beee4l-f4153975169r.jpg)

![FM 803 - Photo 2](http://lh.rdcpix.com/bbbca95337a4b5aeb5d195260f9beee4l-f3092272256r.jpg)

![FM 803 - Photo 3](http://lh.rdcpix.com/bbbca95337a4b5aeb5d195260f9beee4l-f1615724498r.jpg)

![FM 803 - Photo 4](http://lh.rdcpix.com/bbbca95337a4b5aeb5d195260f9beee4l-f2106518238r.jpg)

![FM 803 - Photo 5](http://lh.rdcpix.com/bbbca95337a4b5aeb5d195260f9beee4l-f3771110417r.jpg)

![FM 803 - Photo 6](http://lh.rdcpix.com/bbbca95337a4b5aeb5d195260f9beee4l-f3346789223r.jpg)

![FM 803 - Photo 7](http://lh.rdcpix.com/bbbca95337a4b5aeb5d195260f9beee4l-f3094100116r.jpg)

![FM 803 - Photo 8](http://lh.rdcpix.com/bbbca95337a4b5aeb5d195260f9beee4l-f233081212r.jpg)

![FM 803 - Photo 9](http://lh.rdcpix.com/bbbca95337a4b5aeb5d195260f9beee4l-f2350558618r.jpg)

---

**MLS#:** 29766174 | **Updated:** 2026-09-16
**Source:** listhub

*Copyright © 2026 Rio Grande Valley Multiple Listing Service Inc. 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://www.propertysimple.ai/listing/fm-803-rio-hondo-tx-78566-29766174)

---

## Structured Data

```json
{
  "@context": "https://schema.org",
  "@type": "RealEstateListing",
  "@id": "https://www.propertysimple.ai/listing/fm-803-rio-hondo-tx-78566-29766174#listing",
  "url": "https://www.propertysimple.ai/listing/fm-803-rio-hondo-tx-78566-29766174",
  "name": "FM 803, Rio Hondo, TX 78566",
  "description": "50.136 acres available on Olmito North Rd in Rio Hondo!! Great acreage property suited for farming or livestock or residential development or your own ranchette. There is a 2,400 sq. ft warehouse on the property. Partially fenced and also is surrounded by huge pine trees along the street side on Olmito North Road. Canal on north end of the property used to irrigate land. Sides of property sit high. Flood zone X, which is the best. The address on GPS is Olmito North Rd & FM 106.",
  "image": [
    "http://lh.rdcpix.com/bbbca95337a4b5aeb5d195260f9beee4l-f4153975169r.jpg",
    "http://lh.rdcpix.com/bbbca95337a4b5aeb5d195260f9beee4l-f3092272256r.jpg",
    "http://lh.rdcpix.com/bbbca95337a4b5aeb5d195260f9beee4l-f1615724498r.jpg",
    "http://lh.rdcpix.com/bbbca95337a4b5aeb5d195260f9beee4l-f2106518238r.jpg",
    "http://lh.rdcpix.com/bbbca95337a4b5aeb5d195260f9beee4l-f3771110417r.jpg",
    "http://lh.rdcpix.com/bbbca95337a4b5aeb5d195260f9beee4l-f3346789223r.jpg",
    "http://lh.rdcpix.com/bbbca95337a4b5aeb5d195260f9beee4l-f3094100116r.jpg",
    "http://lh.rdcpix.com/bbbca95337a4b5aeb5d195260f9beee4l-f233081212r.jpg",
    "http://lh.rdcpix.com/bbbca95337a4b5aeb5d195260f9beee4l-f2350558618r.jpg"
  ],
  "primaryImageOfPage": {
    "@type": "ImageObject",
    "url": "http://lh.rdcpix.com/bbbca95337a4b5aeb5d195260f9beee4l-f4153975169r.jpg",
    "caption": "FM 803 - Rio Hondo, TX"
  },
  "datePosted": "2025-06-20T00:00:00+00:00",
  "dateModified": "2026-09-16T04:33:33.798174+00:00",
  "mainEntity": {
    "@type": "Place",
    "@id": "https://www.propertysimple.ai/listing/fm-803-rio-hondo-tx-78566-29766174#property",
    "name": "FM 803, Rio Hondo, TX 78566",
    "address": {
      "@type": "PostalAddress",
      "streetAddress": "FM 803",
      "addressLocality": "Rio Hondo",
      "addressRegion": "TX",
      "postalCode": "78566",
      "addressCountry": "US"
    },
    "geo": {
      "@type": "GeoCoordinates",
      "latitude": 26.23347189,
      "longitude": -97.50599805
    },
    "image": [
      "http://lh.rdcpix.com/bbbca95337a4b5aeb5d195260f9beee4l-f4153975169r.jpg",
      "http://lh.rdcpix.com/bbbca95337a4b5aeb5d195260f9beee4l-f3092272256r.jpg",
      "http://lh.rdcpix.com/bbbca95337a4b5aeb5d195260f9beee4l-f1615724498r.jpg",
      "http://lh.rdcpix.com/bbbca95337a4b5aeb5d195260f9beee4l-f2106518238r.jpg",
      "http://lh.rdcpix.com/bbbca95337a4b5aeb5d195260f9beee4l-f3771110417r.jpg",
      "http://lh.rdcpix.com/bbbca95337a4b5aeb5d195260f9beee4l-f3346789223r.jpg",
      "http://lh.rdcpix.com/bbbca95337a4b5aeb5d195260f9beee4l-f3094100116r.jpg",
      "http://lh.rdcpix.com/bbbca95337a4b5aeb5d195260f9beee4l-f233081212r.jpg",
      "http://lh.rdcpix.com/bbbca95337a4b5aeb5d195260f9beee4l-f2350558618r.jpg"
    ],
    "identifier": {
      "@type": "PropertyValue",
      "propertyID": "MLS",
      "value": "29766174"
    },
    "additionalProperty": [
      {
        "@type": "PropertyValue",
        "name": "Lot Size",
        "value": "50.14 acres"
      },
      {
        "@type": "PropertyValue",
        "name": "Property Subtype",
        "value": "Other"
      },
      {
        "@type": "PropertyValue",
        "name": "Property Type",
        "value": "Land"
      }
    ]
  },
  "offers": {
    "@type": "Offer",
    "@id": "https://www.propertysimple.ai/listing/fm-803-rio-hondo-tx-78566-29766174#offer",
    "url": "https://www.propertysimple.ai/listing/fm-803-rio-hondo-tx-78566-29766174",
    "price": 753000,
    "priceCurrency": "USD",
    "businessFunction": "http://purl.org/goodrelations/v1#Sell",
    "availability": "https://schema.org/InStock",
    "seller": {
      "@id": "https://www.propertysimple.ai/listing/fm-803-rio-hondo-tx-78566-29766174#agent"
    }
  },
  "provider": {
    "@type": "Person",
    "@id": "https://www.propertysimple.ai/listing/fm-803-rio-hondo-tx-78566-29766174#agent",
    "name": "Laura Moreno",
    "telephone": "9569092778",
    "worksFor": {
      "@type": "Organization",
      "@id": "https://www.propertysimple.ai/listing/fm-803-rio-hondo-tx-78566-29766174#brokerage",
      "name": "RE/MAX United",
      "telephone": "(956) 226-9146"
    }
  }
}
```