Stony Brook, NY Utility & Living Guide

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Tier 3 Location

Stony Brook, NY Utility & Living Guide

Stony Brook offers a charming suburban lifestyle with easy access to top-rated schools and beautiful parks.

Last updated: June 25, 2026
Total Utilities$305/mo
1BR Rent$1200/mo
Sales Tax7.5%
COL Index105 (+5% above national average)
Family Score6/10
Median Home$320,000
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⚠️ Natural Hazard History — Stony Brook
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💰 Budget Calculator
🔌 Utilities
🏠 Housing
📊 Cost of Living
💰 Taxes
👨‍👩‍👧 Families
🧮 Tools

Monthly Utility Costs

⚡ Electric

$120/mo

PSEG Long Island
🔥 Gas

$50/mo

National Grid
💧 Water

$45/mo

Suffolk County Water Authority
🗑️ Garbage

$25/mo

Town of Brookhaven
📶 Internet

$65/mo

Combined Average Overhead $305/month

Housing Market

Rent & Property
1 Bedroom$1200/mo
2 Bedrooms$1600/mo
3 Bedrooms$2100/mo
Median Home Price$320,000
Property Tax Rate1.2%
Avg Childcare/mo$1000

The housing market in Stony Brook is competitive, with demand driven by proximity to Stony Brook University. Prices have risen steadily over the past decade.

Cost of Living

Overall COL Index

105

US national avg = 100
vs National Avg

+5% above national average

Groceries

102

Transportation

98

Healthcare

100

Childcare/mo

$1000

Tax Rates

Tax Overview
Total Sales Tax7.5%
Property Tax Rate1.2%
<p>State 4% + County 3.5% + City 0%</p>

New York State income tax ranges from 4% to 8.82% based on income brackets.

Family & Relocation

Family Vibe Score
6/10
Safety Index

50

Higher = safer
School Rating

6.5/10

GreatSchools avg
Avg Childcare

$1000/mo

City Pulse

Population Trend
+3% (growing)
Political Climate
Blue
Business Momentum
Moderate with key industries in education, healthcare, and technology.
Top Local Concerns
Property taxes, school funding, traffic congestion
🚌 Transit for Families

Public transit is limited; most families rely on cars, but sidewalks are well-maintained.

🎡 Top Kid Attractions
  • 🎯
    Stony Brook Village Center
  • 🎯
    Avalon Nature Preserve
  • 🎯
    Long Island Museum

Best Neighborhoods for Families

Old Field and Setauket are popular for families due to their proximity to top-rated schools and quiet streets.

Household Budget Calculator

Estimate your real monthly cost of living in Stony Brook based on your household profile.

Local Briefing & Neighborhood Pulse

Live Local News

Residents must obtain permits for home renovations and adhere to strict zoning laws.

Stony Brook is experiencing growth in tech startups linked to the university. Housing demand remains high due to its reputation for excellent schools.

Financial Tools

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📊 Stony Brook — Census & Demographic Data

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

💰 Median Household Income
$129,625
👤 Median Age
45.5
🏠 Homeownership Rate
89.3%
🔑 Renter Rate
10.7%
📉 Poverty Rate
5.4%
💼 Unemployment Rate
3.5%
📡 Internet Access
94.6%
🎓 College Educated
53.5%

☀️ Seasonal Utility Costs

Electricity costs spike in summer due to AC use, while gas bills rise in winter for heating.

🏛️ Local Tax Details

Key ZIP code level tax info: property tax millage rates vary by school district, with additional surtaxes for sewer improvements.

👶 Family & Stroller Friendliness

7/10: Sidewalks are well-maintained, parks are accessible, but transit options are limited for strollers.

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