# 3617 MATTIE LN, Harlingen, TX 78550

> **TL;DR:** 4bd/3ba single family, $489,325 ($185/sqft), built 2025, 2,645 sqft.
> A/C. Est. $2,120/mo. Listed 168 days.

## Property at a Glance

| Attribute | Value |
|-----------|-------|
| Price | $489,325 |
| Price/sqft | $185 |
| Bedrooms | 4 |
| Bathrooms | 3 full |
| Square Feet | 2,645 |
| Year Built | 2025 |
| Lot Size | 8,712 sqft (0.20 acres) |
| Stories | 1 |
| Property Type | Single Family (Other) |
| Status | For Sale |
| Days on Market | 168 |

## Estimated Monthly Costs

| Category | Amount |
|----------|--------|
| Mortgage (20% down, 6.5%) | $2,120 |
| **Total** | **$2,120** |

## Nearby Schools

- **Elementary:** TREASURE
- **Middle:** COAKLEY
- **High:** HARLINGEN

## Key Amenities

- A/C

## Property Highlights

- Built in 2025
- 0.20 acre lot

## Description

### Agent Description
Brand new and move in ready! Looking for a fresh start in a beautifully designed new construction home? This 4 bedroom, 3 bath stunner by J&L Builders LLC offers everything you've been dreaming of - and more! With approximately 2,645 sq. ft. of thoughtfully designed living space, you'll love the open -concept layout, high end finishes, and natural light throughout. Whether you're hosting in the spacious living and dining area or relaxing in the primary room, every inch of this home is made for comfort and style. Located close to top-rated-schools, shopping, dining, parks and more-enjoy the convenience of having everything you need just minutes away! This home checks all the boxes - and its ready for you to move in! Call to schedule your private tour!

## Location

- **Address:** 3617 MATTIE LN, Harlingen, TX 78550
- **County:** CAMERON
- **Neighborhood:** LAS COLINAS OF TREASURE HILLS
- **Coordinates:** 26.1741542, -97.6515285
- **Google Maps:** https://www.google.com/maps?q=26.1741542,-97.6515285

## Listing Agent

- **Name:** MARY CAMPOS
- **Brokerage:** Realty One Group, Modern Edge
- **Phone:** 9565772232
- **Email:** mcamposrealestate@gmail.com

## Primary Photo

![3617 MATTIE LN - Primary Photo](http://lh.rdcpix.com/15a13f1f5eb9e25a9f2b45cfc9c72100l-f3204593451r.jpg)

*23 total photos available on [listing page](https://www.propertysimple.com/listing/3617-mattie-ln-harlingen-tx-78550-29770631)*

---

**MLS#:** 29770631 | **Updated:** 2026-06-18
**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.com/listing/3617-mattie-ln-harlingen-tx-78550-29770631)

---

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