Is Phoenix, AZ cheaper than Watertown Town, MA?

Based on cost of living data, Phoenix, AZ is 26.0% cheaper than Watertown Town, MA. This translates to saving $1948 per month.

What salary do I need in Phoenix, AZ to live like I do in Watertown Town, MA?

If you earn $150,000 in Watertown Town, MA, you'd need approximately $126,628.146 in Phoenix, AZ to maintain the same standard of living.

How does housing cost compare between Watertown Town, MA and Phoenix, AZ?

Housing in Phoenix, AZ is 37.2% cheaper than in Watertown Town, MA. For a two-bedroom apartment, rent is $1,750/month in Phoenix, AZ compared to $2,465/month in Watertown Town, MA.

How much can I save per month by moving from Watertown Town, MA to Phoenix, AZ?

Moving from Watertown Town, MA to Phoenix, AZ could save you approximately $1948 per month, or $23372 per year, based on a $150,000 salary.

Watertown Town, MA vs Phoenix, AZ: Cost of Living Comparison 2026

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Cost of Living Comparison 2026

📍 Watertown Town, MA — COL adjusted from Boston, MA area + state data

Current salary in Watertown Town, MA

Numbers update automatically as you type

You'd save $1.9K/month moving to Phoenix, AZ

$150.0K in your current city equals $126.6K in Phoenix, AZ

Rent data from HUD ZIP-level estimates · COL index from Boston-Cambridge-Newton, MA-NH area

Overall Cost

↓ 26.0%

Less expensive

Monthly Impact

$1,948

Savings

Annual Impact

$23.4K

Per year

Based on monthly living costs (rent, groceries, utilities, transport, healthcare). Home purchase prices shown separately below.

Watertown Town, MA

Population:35K

Cost Index:100

Median Home:$961K

Phoenix, AZ

Population:1608K

Cost Index:74

Median Home:$414K

Watertown Town, MA

The Bay State

35K

Population

State Tax

Yes

Located in Massachusetts, this city has a population of 35K residents.

Phoenix, AZ

The Grand Canyon State

1.6M

Population

State Tax

Yes

Climate

Hot desert

Notable Facts

•Fastest growing major city
•Desert metropolis
•Spring training capital

Major Industries

TechnologyHealthcareTourismManufacturing

Cost Breakdown by Category

Annual spending: Watertown Town, MA vs Phoenix, AZ

Category	Watertown Town, MA	Phoenix, AZ	Difference	Change
🏠Housing	$4,442/mo	$2,788/mo	↓ $1,654less	37.2%
🚗Transportation	$1,713/mo	$1,489/mo	↓ $224less	13.1%
⚡All Utilities	$692/mo	$561/mo	↓ $131less	18.9%
🏥Healthcare	$719/mo	$589/mo	↓ $131less	18.2%
🛒Groceries	$1,044/mo	$963/mo	↓ $80.57less	7.7%
📦Other	$1,707/mo	$1,677/mo	↓ $29.76less	1.7%

🏠Housing

↓ 37.2%

Watertown Town, MA

$4,442

Phoenix, AZ

$2,788

Difference

$1,654

less

🚗Transportation

↓ 13.1%

Watertown Town, MA

$1,713

Phoenix, AZ

$1,489

Difference

$224

less

⚡All Utilities

↓ 18.9%

Watertown Town, MA

$692

Phoenix, AZ

$561

Difference

$131

less

🏥Healthcare

↓ 18.2%

Watertown Town, MA

$719

Phoenix, AZ

$589

Difference

$131

less

🛒Groceries

↓ 7.7%

Watertown Town, MA

$1,044

Phoenix, AZ

$963

Difference

$80.57

less

📦Other

↓ 1.7%

Watertown Town, MA

$1,707

Phoenix, AZ

$1,677

Difference

$29.76

less

🏠Rent Comparison

Studio

From$1,710

To$1,390

↓ $320

1 Bed

From$1,988

To$1,510

↓ $478

2 Bed

From$2,465

To$1,750

↓ $715

3 Bed

From$3,181

To$2,330

↓ $851

Phoenix, AZZIP-level data

1BR range: $1,300–$2,380/mo

💡 Note: Rent prices are based on HUD Fair Market Rent data and represent median costs. Actual prices vary by neighborhood, amenities, and condition. Source: HUD Small Area Fair Market Rents FY2026.

$10,317

Monthly in Watertown Town, MA

$8,068

Monthly in Phoenix, AZ

$2,249

Difference

Home Values

Watertown Town

Phoenix

Median Value

$414K

YoY Change

↓ -3.1%

5-Year Change

↑ +30.2%

Price Range

$274K - $957K

Calculate payment - Phoenix

Source: Zillow Home Value Index (ZHVI), January 2026

Tax Comparison

Annual tax burden comparison at $150.0K salary

Tax Savings

↑ $2.3K

Per year

Monthly Difference

$189

More take-home

Effective Rate Diff

1.5%

Rate difference

Watertown Town, MA

Federal Income Tax

Effective: 18.9%

$25.5K

Massachusetts State Tax

Effective: 5.0%

$7.5K

FICA Taxes

Social Security + Medicare

$11.5K

Total Taxes

Effective: 29.7%

$44.5K

Take-Home Pay

$8,791/month

$105.5K

Phoenix, AZ

Federal Income Tax

Effective: 18.9%

$25.5K

Arizona State Tax

Effective: 3.5%

$5.2K

FICA Taxes

Social Security + Medicare

$11.5K

Total Taxes

Effective: 28.2%

$42.2K

Take-Home Pay

$8,979/month

$107.8K

Additional Tax Information

Watertown Town, MA Tax Rates

Sales Tax:6.3%

Property Tax:1.2%

Phoenix, AZ Tax Rates

Sales Tax:8.5%

Property Tax:0.6%

💡 Note: Tax calculations are estimates based on 2024/2025 tax brackets for single filers with standard deduction. Actual taxes may vary based on filing status, deductions, credits, and local variations.