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Watertown, MA Utility & Living Guide

Living in Watertown, MA offers a unique blend of urban and suburban living with easy access to Boston.

Last updated: September 3, 2026

Total Utilities$360/mo

1BR Rent$1800/mo

Sales Tax6.25%

COL Index146 (+20% above national average)

Family Score7/10

Median Home$440,000

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🌤️ Live Weather — Watertown

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Watertown is experiencing a surge in new businesses and developments, particularly in the biotech and tech industries, which is driving up demand for housing and commercial space. However, this growth is also putting pressure on the town's infrastructure and affordability, making it a challenging time for some long-time residents.

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⚠️ Natural Hazard History — Watertown

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💰 Budget Calculator

🔌 Utilities

🏠 Housing

📊 Cost of Living

💰 Taxes

👨‍👩‍👧 Families

🧮 Tools

Monthly Utility Costs

⚡ Electric

$140/mo

Eversource Energy

🔥 Gas

$70/mo

National Grid

💧 Water

$50/mo

Town of Watertown Water Department

🗑️ Garbage

$30/mo

Republic Services

📶 Internet

$70/mo

Combined Average Overhead$360/month

Housing Market

Rent & Property
1 Bedroom	$1800/mo
2 Bedrooms	$2200/mo
3 Bedrooms	$2800/mo
Median Home Price	$440,000
Property Tax Rate	1.23%
Avg Childcare/mo	$1200

The housing market in Watertown is highly competitive, with a mix of old and new homes, and a strong demand for rentals. The town has seen significant development in recent years, with new apartments and condos being built. However, this has also led to increased prices and a decrease in affordability for some residents.

Cost of Living

Overall COL Index

146

US national avg = 100

vs National Avg

+20% above national average

Groceries

105

Transportation

102

Healthcare

101

Childcare/mo

$1200

Tax Rates

Tax Overview
Total Sales Tax	6.25%
Property Tax Rate	1.23%
<p>State 5.2% + No County tax + Local 0.5% option tax (not currently implemented)</p>

Massachusetts has a flat state income tax rate of 5.2%, with no local income tax.

Family & Relocation

Family Vibe Score

7/10

Safety Index

Higher = safer

School Rating

7.5/10

GreatSchools avg

Avg Childcare

$1200/mo

City Pulse

Population Trend

+5% (growing)

Political Climate

Blue description, with a strong liberal presence and a high voter turnout

Business Momentum

High, with key industries in biotech, tech, and healthcare

Top Local Concerns

Affordability, traffic, and development

🚌 Transit for Families

Watertown has a relatively stroller-friendly public transit system, with accessible buses and a commuter rail station, but some areas of town can be challenging to navigate with a stroller due to narrow sidewalks and lack of elevators.

🎡 Top Kid Attractions

🎯
Watertown Public Library
🎯
Perkins School for the Blind
🎯
Charles River

Best Neighborhoods for Families

The best neighborhoods for families in Watertown include the Watertown Square area, which offers a mix of old and new homes, and the Arlington Street area, which has a strong sense of community and is close to parks and schools. The town also has several other family-friendly neighborhoods, including the Coolidge Square area and the Watertown Highlands.

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

📰 Live Local News

Watertown has regulations regarding zoning, parking, and waste management, and residents are encouraged to recycle and participate in the town’s sustainability initiatives.

Financial Tools

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📊 Watertown — Census & Demographic Data

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

☀️ Seasonal Utility Costs

In the summer, utility costs in Watertown can be higher due to the need for air conditioning, while in the winter, costs can be higher due to the need for heating. However, the town's relatively mild climate means that these fluctuations are not as extreme as in some other parts of the country.

🏛️ Local Tax Details

The ZIP code 02472 has a property tax millage rate of 12.34, with no local surtaxes, while the ZIP code 02471 has a rate of 12.17, also with no local surtaxes.

👶 Family & Stroller Friendliness

6, with explanation: Watertown has relatively good sidewalk quality and park access, but can be challenging to navigate with a stroller in some areas due to narrow sidewalks and lack of elevators in some buildings and transit stations.

📍 Watertown City Stories

Sep 19, 2026