States · Texas · Hidalgo County

Sullivan City, Texas.

Typical home $121,265 (+0.1% in a year). McAllen-Edinburg-Mission, TX metro.

What it costs per month · Sullivan City $636/mo

to buy the typical home at today's mortgage rate — +$417 (+189%) since Jan 2020.

What the home itself did
1 year
Up $90 +0%
$121,175$121,265 since Sep 2025
5 years
Up $40,610 +50%
$80,654$121,265 since Sep 2021

Monthly payment to buy the typical home

Home value × that month's 30-year mortgage rate, 20% down, principal and interest. This is the line households feel: prices and rates compound each other.

$500 $1,000 $1,500 $2,000 2002 2006 2010 2014 2018 2022 2026 Sullivan City $636 Texas $1,556 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • Sullivan City$636
  • Texas$1,556
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 8 years.

Typical home values in Sullivan City, TX rose 0.1% over the past year — slower than the nation's +1.2%.

Living in Sullivan City, Hidalgo County, Texas

Sullivan City is a city of 3,908 people in Hidalgo County. 88% of its homes are lived in by their owners and 12% are rented. Unemployment in Hidalgo County was 6.3% in August 2026, and the county had 1.6% more jobs in 2025 than the year before. The most people in Hidalgo County work in schools and health care, then shops.

People 3,908 in the 2020 census
Household income Too few homes in Sullivan City for the Census survey to measure.
Unemployment 6.3% Hidalgo County, August 2026; 6.8% a year before
Homes 88% lived in by their owners; 12% rented

Written by AI Claude Sonnet 5.5 wrote this on 23 October 2026 from the figures here, a list of nearby places and what it knows. It can be wrong or out of date.

What it’s like

The place. Sullivan City is a small city in Hidalgo County, Texas, and nearly all of its homes are lived in by their owners, a much higher share than is typical for a town. Incomes run below the county's, and a four-year degree is held by fewer adults than in many places. Winters are mild, summers are hot, and snow is rare.

Work. Residents work mostly in schools, hospitals and social care, with shops, the building trades and professional and business services also employing many. Across Hidalgo County, some of the largest workplaces are Idea Public Schools, the University of Texas Rio Grande Valley and Doctors Hospital at Renaissance. The typical trip to work is short, and unemployment across the county has eased a little over the past year.

Things to do. For time outdoors, Bentsen-Rio Grande Valley State Park and the Santa Ana National Wildlife Refuge are protected areas, each a longer drive away. The National Butterfly Center is another protected area, also a longer drive away. Indoors, the Museum of South Texas History is a museum, likewise a longer drive away.

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  • 1,160households
  • 13%of adults have a degree
  • 20 mintypical commute
  • 8%work from home

What people in Hidalgo County work in

  • Schools, hospitals and social care27%
  • Shops (retail)12%
  • Building trades10%
  • Professional and business services9%
  • Restaurants, hotels and entertainment9%
  • Transport, warehouses and utilities7%

Employed residents by industry, from the Census survey. Hidalgo County had 296,499 jobs in 2025, 1.6% more than the year before (Bureau of Labor Statistics).

Weather through the year

Average daily high and low for each month: coldest in January, 69° and 47°; warmest in August, 97° and 75° 40° 50° 60° 70° 80° 90° 100° J 69° 47° F M A M J J A 97° 75° S O N D
Average daily high and low for each month: coldest in January, 69° and 47°; warmest in August, 97° and 75° 40° 50° 60° 70° 80° 90° 100° J 69° 47° F M A M J J A 97° 75° S O N D

Coldest in January, with highs near 69° and lows near 47°; warmest in August, with highs near 97° and lows near 75°. About 20 inches of rain a year, and little or no snow.

Average daily high and low, 1991–2020, at the La Joya weather station, 15 miles away (NOAA).

Largest workplaces in Hidalgo County

  1. Idea Public SchoolsSchool district8,946FTE
  2. Edinburg CisdSchool district4,877FTE
  3. Pharr-san Juan-alamo ISDSchool district4,635FTE
  4. The University of Texas Rio Grande ValleyUniversity or college4,454
  5. Doctors Hospital at RenaissanceGeneral hospital4,426FTE
  6. La Joya ISDSchool district3,870FTE
  7. Mcallen ISDSchool district3,426FTE
  8. South Texas Health SystemGeneral hospital2,703FTE

School districts come from the Common Core of Data (NCES, 2023–24), colleges from IPEDS (NCES, 2023–24) and hospitals from their Medicare cost reports (CMS, 2023); FTE marks full-time equivalent staff. Not listed: many offices and banks, which need not report to OSHA; military bases, whose staff OPM withholds; and, in about half the states, city and county governments.

Natural hazards

  1. Cold wavesVery high
  2. HurricanesRelatively high
  3. DroughtRelatively moderate
  4. WildfireRelatively moderate
  5. HailRelatively moderate
  6. Heat wavesRelatively moderate

FEMA’s National Risk Index (December 2025) rates the risk each natural hazard poses to the people, buildings and farms in Sullivan City’s census tracts, against the rest of the country; all of them together, relatively moderate. It is meant for planning, not a substitute for a local risk assessment or a flood map: FEMA’s index.

From the U.S. Census Bureau’s 2020 census and its American Community Survey (2020–2024 five-year estimates), and the Bureau of Labor Statistics. A survey, so each figure has a margin of error, and figures it is not sure of are left out. More on Hidalgo County and the McAllen-Edinburg-Mission, TX metro.

Sullivan City home values

Zillow measures a city over its municipal boundary. Against the state and national figures, mid-tier homes, smoothed and seasonally adjusted.

$100,000 $200,000 $300,000 2018 2020 2022 2024 2026 Sullivan City $121,265 Texas $296,424 United States $366,157
$100,000 $200,000 $300,000 2018 2022 2026
  • Sullivan City$121,265
  • Texas$296,424
  • United States$366,157

When this market ran hot

Each cell is that month's year-on-year home-value growth. Read left to right, top row is the latest year — the 2021–22 band is the boom.

JFMAMJJASOND
2026
2025
2024
2023
2022
2021
2020
2019
2018
falling flat warming hot overheating runaway

Market heat, inside the city limits

Homes for sale

Active for-sale inventory. More supply hands power to buyers.

5 10 15 20 2024 2025 2026 Sullivan City 16
5 10 15 20 2024 2025 2026
  • Sullivan City16

Zip codes with a Sullivan City address

A different geography, not a breakdown. The figure above covers the municipality; these zips cover everywhere the Post Office calls Sullivan City — often including townships beyond the city limits. Both come straight from Zillow, and they are not expected to average out.

Zip codes in Sullivan City