# 3601 MATTIE LN, Harlingen, TX 78550

> **TL;DR:** 4bd/2ba single family, $373,700 ($185/sqft), built 2025, 2,020 sqft.
> A/C. Est. $1,619/mo. Listed 139 days.

## Property at a Glance

| Attribute | Value |
|-----------|-------|
| Price | $373,700 |
| Price/sqft | $185 |
| Bedrooms | 4 |
| Bathrooms | 2 full |
| Square Feet | 2,020 |
| Year Built | 2025 |
| Lot Size | 7,841 sqft (0.18 acres) |
| Stories | 1 |
| Property Type | Single Family (Other) |
| Status | For Sale |
| Days on Market | 139 |

## Estimated Monthly Costs

| Category | Amount |
|----------|--------|
| Mortgage (20% down, 6.5%) | $1,619 |
| **Total** | **$1,619** |

## Nearby Schools

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

## Key Amenities

- A/C

## Property Highlights

- Built in 2025
- 0.18 acre lot

## Description

### Agent Description
This beautiful new build offers 4 bedrooms, 2 full bathrooms, and a 2 car garage. Designed with an open concept layout, the home features generous bedroom sizes, modern finishes and a seamless flow perfect for everyday living and entertaining. Foam insulation for energy efficiency, appliances include, a electric cooktop, oven and dishwasher--sprinkler system also installed---comfort style and value all in one home! Schedule your private tour today--

## Location

- **Address:** 3601 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

![3601 MATTIE LN - Primary Photo](http://lh.rdcpix.com/cd43b6fe0e9837a3d5ad3d70a574ce57l-f3962267924r.jpg)

*18 total photos available on [listing page](https://www.propertysimple.com/listing/3601-mattie-ln-harlingen-tx-78550-29771180)*

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**MLS#:** 29771180 | **Updated:** 2026-06-19
**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/3601-mattie-ln-harlingen-tx-78550-29771180)

---

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