Sullivan City, TX Utility & Living Guide

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Sullivan City, Texas Utility & Living Guide

Sullivan City is a city in Hidalgo County, Texas, United States. The population was 3,908 at the 2020 United States Census.

Last updated: August 20, 2026
Total Utilities$310/mo
1BR Rent$574/mo
Sales Tax6.25%
COL Index96 (-4)
Family Score6/10
Median Home$79,000
📷 Live Cameras — Sullivan City
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🌤️ Live Weather — Sullivan City
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Living in Sullivan City, summers are intense — Aug highs average 99.7°F, while winters stay mild, with Feb lows rarely below 54.2°F. At just 45 heating degree days per year, home heating costs are minimal. At just 22.6 inches of annual rainfall, this is a dry climate. Within 5 miles: 9 parks. For hospital care, the nearest facility is in a neighboring city. Median household income: $39,067. With a 29.4% poverty rate and 88.3% homeownership, the community reflects a stable residential mix. Air quality is Good — avg AQI 50 over the past week.
⚠️ Natural Hazard History — Sullivan City
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🔌 Utilities
🏠 Housing
📊 Cost of Living
💰 Taxes
👨‍👩‍👧 Families
🧮 Tools

Monthly Utility Costs

⚡ Electric

$145/mo

Local utility provider
🔥 Gas

$35/mo

Local gas utility
💧 Water

$40/mo

Municipal water department
🗑️ Garbage

$25/mo

Municipal waste management
📶 Internet

$65/mo

Combined Average Overhead$310/month

Housing Market

Rent & Property
1 Bedroom$574/mo
2 Bedrooms$638/mo
3 Bedrooms$797/mo
Median Home Price$79,000
Property Tax Rate1.6%
Avg Childcare/mo$900
Contact a local realtor for current market conditions in Sullivan City.

Cost of Living

Overall COL Index

96

US national avg = 100
vs National Avg

-4

Groceries

94

Transportation

97

Healthcare

92

Childcare/mo

$900

Tax Rates

Tax Overview
Total Sales Tax6.25%
Property Tax Rate1.6%

Family & Relocation

Family Vibe Score
6/10
Safety Index

55

Higher = safer
School Rating

6

GreatSchools avg
Avg Childcare

$900/mo

City Pulse

Population Trend
Population: 5,000

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📊 Sullivan City — Census & Demographic Data

Official data from the US Census Bureau, American Community Survey.

💰 Median Household Income
$39,067
🏠 Homeownership Rate
88.3%
🔑 Renter Rate
11.7%
📉 Poverty Rate
29.4%
💼 Unemployment Rate
5.2%
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