House Prices

House Prices & Home Values Sullivan City, TX 2026


Average Data

average house price$105,626
average size per house2026 ft²
average price per ft²53 $ / ft²

04/04/2026 - The value range (VR) for house prices in Sullivan City, TX is $53/ sqft to $53/ sqft. An average home with 2026 sqft costs approximately $107,378 to $107,378. Sullivan City, TX includes 1 ZIP codes and it is located in Hidalgo county. The lowest prices are found in ZIP 78595, while the highest are in ZIP 78595. The average price per sqare feet is $53. Our analysis is based on 3 property listings.

Avergage prices by ZIP codes Sullivan City

7859550 $ / ft²




Historical development of home values in Sullivan City

Year Estimated value (USD) Change vs. 2025
2010 $49,055 -53.6%
2011 $47,158 -55.4%
2012 $47,031 -55.5%
2013 $48,789 -53.8%
2014 $51,215 -51.5%
2015 $53,843 -49.0%
2016 $56,653 -46.4%
2017 $59,711 -43.5%
2018 $63,012 -40.3%
2019 $65,934 -37.6%
2020 $69,342 -34.4%
2021 $78,869 -25.3%
2022 $91,944 -13.0%
2023 $96,959 -8.2%
2024 $102,568 -2.9%
2025 $105,626 0.0%

Graph: estimated home values in Sullivan City over time (USD)



Example: 100% financing house in Sullivan City

Loan amount: $105,626

Interest rate: 6.00%

Fixed monthly payment: $633.28

Breakdown in the 1st month:
Interest portion: $528.13  –  Principal portion: $105.15

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $6,302.28 $1,297.10 $104,328.90
2 $6,222.27 $1,377.10 $102,951.80
3 $6,137.34 $1,462.04 $101,489.76
4 $6,047.16 $1,552.21 $99,937.55
5 $5,951.42 $1,647.95 $98,289.59
6 $5,849.78 $1,749.59 $96,540.00
7 $5,741.87 $1,857.50 $94,682.50
8 $5,627.30 $1,972.07 $92,710.43
9 $5,505.67 $2,093.70 $90,616.72
10 $5,376.54 $2,222.84 $88,393.88
11 $5,239.44 $2,359.94 $86,033.94
12 $5,093.88 $2,505.49 $83,528.45
13 $4,939.35 $2,660.03 $80,868.42
14 $4,775.28 $2,824.09 $78,044.33
15 $4,601.10 $2,998.28 $75,046.05
16 $4,416.17 $3,183.20 $71,862.85
17 $4,219.84 $3,379.54 $68,483.31
18 $4,011.40 $3,587.98 $64,895.33
19 $3,790.10 $3,809.28 $61,086.05
20 $3,555.15 $4,044.23 $57,041.83
21 $3,305.71 $4,293.67 $52,748.16
22 $3,040.89 $4,558.49 $48,189.67
23 $2,759.73 $4,839.65 $43,350.03
24 $2,461.23 $5,138.15 $38,211.88
25 $2,144.32 $5,455.05 $32,756.83
26 $1,807.86 $5,791.51 $26,965.32
27 $1,450.66 $6,148.72 $20,816.60
28 $1,071.42 $6,527.96 $14,288.64
29 $668.79 $6,930.59 $7,358.05
30 $241.32 $7,358.05 $0.00

Note: The calculation is based on a standard annuity mortgage with a fixed monthly payment over the entire term. Extra payments, interest rate changes, and additional purchase costs (e.g. taxes, notary fees) are not included.


How to sell in Sullivan City, TX


1500 sqft3900 sqft
Ø selling price$96,196$204,634
Ø fast selling$87,450$184,170
Ø high price sale$104,941$225,097

In 2026, houses in Sullivan City, TX will be offered at an average price of $53 per square foot. A 1,500 sqft home priced at $96,196 is 21.34% more expensive per square foot than a 3,900 sqft home priced at $204,634. Home prices in Sullivan City, TX vary significantly depending on the neighborhood and location. For a quick sale, a 2,700 sqft home should be listed at around $141,669. Sellers who can wait longer may achieve a higher price of up to $173,151.


Sullivan City, TX: Guide to Living, Visiting, and Real Estate

Overview

Sullivan City, TX is a small border community in western Hidalgo County, set in the heart of the Rio Grande Valley.

Its location along the US?83 corridor offers convenient access to Mission, McAllen, and Rio Grande City for work, shopping, and healthcare.

Lifestyle and Outdoors

Residents enjoy a close-knit atmosphere with local parks, community gatherings, and authentic South Texas and borderland cuisine.

The surrounding valley is known for birding, river views, and year-round outdoor recreation thanks to a warm subtropical climate.

Culture and Economy

Sullivan City?s heritage reflects deep Texas?Mexico cultural ties, visible in bilingual businesses, festivals, and family-owned shops.

Small businesses, logistics along the highway, and regional cross-border trade shape the local economy.

Schools and Housing

Families are served by area schools in La Joya ISD, with programs and athletics that anchor community life.

Housing in Sullivan City, Texas typically includes single-family homes and spacious lots, with a cost of living that?s generally more affordable than many Texas metros.

Plan Your Visit or Move

Prospective residents and visitors will find friendly neighborhoods, essential services, and quick drives to major Rio Grande Valley attractions.

Whether you?re exploring real estate options, researching schools, or planning a weekend getaway, Sullivan City, TX offers small-town charm with big-valley connections.



FAQ – Home Values in Sullivan City

What is the median home value in Sullivan City in 2026?

In 2026, the typical home value in Sullivan City is about $105,626 for an average home size of 2026 square feet. This corresponds to an average price of roughly $53 per square foot.

What is the average cost per square foot in Sullivan City?

In 2026, homes in Sullivan City sell for an average of around $53 per square foot, with a typical range between $53 and $53 per square foot, depending on the property’s location, condition, and lot size.

What is the average home size in ?

The average home size in Sullivan City is about 2026 square feet, with an estimated 2026 value around $105,626.



Locations close to Sullivan City, TX

Weslaco, TX85 $ / ft²
South Padre Island, TX212 $ / ft²
Port Mansfield, TX249 $ / ft²
Sebastian, TX65 $ / ft²
Santa Rosa, TX79 $ / ft²
Santa Maria, TX70 $ / ft²




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