Lake Grove, NY Utility & Living Guide

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Tier 3 Location

Lake Grove, NY Utility & Living Guide

Lake Grove offers a peaceful suburban lifestyle with convenient access to Long Island's amenities.

Last updated: June 26, 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 — Lake Grove
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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 Sanitation Department
📶 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 Lake Grove is competitive, with steady demand for single-family homes. Prices have risen moderately over the past few years due to its desirable location.

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 has progressive income tax rates ranging from 4% to 8.82%.

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
Purple
Business Momentum
Moderate with key industries in healthcare, education, and retail.
Top Local Concerns
Property taxes, traffic congestion, school funding
🚌 Transit for Families

Public transit is limited; buses are available but not always stroller-friendly.

🎡 Top Kid Attractions
  • 🎯
    Smith Haven Mall
  • 🎯
    Lake Grove Park
  • 🎯
    Long Island Children's Museum

Best Neighborhoods for Families

The areas near Lake Grove Park and the Smith Haven Mall are popular among families for their safety and proximity to schools.

Household Budget Calculator

Estimate your real monthly cost of living in Lake Grove 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.

Lake Grove is experiencing steady growth in property values due to its proximity to Stony Brook University. Local businesses are benefiting from increased foot traffic.

Financial Tools

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📊 Lake Grove — Census & Demographic Data

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

💰 Median Household Income
$110,804
👤 Median Age
40.3
🏠 Homeownership Rate
81.9%
🔑 Renter Rate
18.1%
📉 Poverty Rate
5.7%
💼 Unemployment Rate
4.7%
📡 Internet Access
92.3%
🎓 College Educated
41.5%

☀️ Seasonal Utility Costs

Electricity costs rise in summer due to air conditioning, while gas bills peak 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 local improvements.

👶 Family & Stroller Friendliness

7/10: Sidewalks are well-maintained, parks are accessible, but elevator access in transit is limited.

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