Port Jefferson, NY vs Boston, MA: Cost of Living

Which city costs less?

Boston, MA has a modeled overall cost index 12.7% higher than Port Jefferson, NY.

Port Jefferson, NY · modeled 2BR rent
$2,830 / month
Boston, MA · modeled 2BR rent
$3,865 / month

These are saved estimates, not current rental listings. Some cities use adjusted regional data. Your household budget can differ from the overall index. Sources and assumptions

Adjust your income and compare the budget ↓
Tap to swap

Cost of Living Comparison 2026

Compare Port Jefferson, NY and Boston, MA using saved regional data and explicit budgeting assumptions. Rent estimates are not live listings. Change the salary below, then check the source notes before applying a result to your household.

Saved regional estimates · Sources and assumptions

$
Numbers update automatically as you type

Estimated extra cost: $725/month in Boston, MA

$150,000 in your current city has a modeled equivalent of $158,699 in Boston, MA

Regional cost estimates: Port Jefferson, NY uses New York, NY. Boston, MA uses Boston-Cambridge-Newton, MA-NH Metropolitan Area. Available city ZIP rent estimates are shown separately.
Overall Cost
↑ 12.7%
More expensive
Monthly Impact
$725
Extra cost
Annual Impact
$8.7K
Per year

Assumes 60% of current gross income goes to living costs. The headline uses the category budget below; taxes, moving costs and savings goals are excluded.

Port Jefferson, NY

Population:8K
Cost Index:
132.3
100 = national average
Typical Home:$763K

Boston, MA

Population:685K
Cost Index:
149.0
100 = national average
Typical Home:$961K

Planning the move to Boston?

Organize packing, address changes, and moving-day tasks with a free checklist. Your progress saves in this browser. No account needed.

Plan my move with the free checklist

Port Jefferson, NY

The Empire State

8K
Population
State Tax
Yes

Located in New York, this city has a population of 8K residents.

Boston, MA

The Bay State

685K
Population
State Tax
Yes
Climate
Continental

Notable Facts

  • •Major education center
  • •Biotech capital
  • •Historic American city

Major Industries

EducationHealthcareTechnologyFinance

Cost Breakdown by Category

Estimated monthly spending: Port Jefferson, NY vs Boston, MA

Assumes 60% of your current gross income is spent on these categories. The headline and totals use this same budget. Rent estimates below are separate reference data. Rounded amounts may differ by $1.

Transportation
↑ 45.1%
Port Jefferson, NY
$905
Boston, MA
$1,313
Difference
$408
more
Other
↑ 14.0%
Port Jefferson, NY
$1,148
Boston, MA
$1,309
Difference
$160
more
All Utilities
↑ 34.5%
Port Jefferson, NY
$382
Boston, MA
$513
Difference
$132
more
Housing
↓ 2.7%
Port Jefferson, NY
$3,886
Boston, MA
$3,783
Difference
$103
less
Healthcare
↑ 21.8%
Port Jefferson, NY
$438
Boston, MA
$533
Difference
$95.58
more
Groceries
↑ 4.4%
Port Jefferson, NY
$741
Boston, MA
$774
Difference
$32.55
more

🏠Rent Comparison

Studio
From$2,050
To$3,095
↑ $1,045
1 Bed
From$2,450
To$3,255
↑ $805
2 Bed
From$2,830
To$3,865
↑ $1,035
3 Bed
From$3,670
To$4,630
↑ $960
Port Jefferson, NYZIP-level data

1BR range: $2,450–$2,450/mo

Boston, MAZIP-level data

1BR range: $2,560–$3,710/mo

💡 Note: HUD Fair Market Rents estimate 40th-percentile gross rents, including most tenant-paid utilities. City ZIP summaries are medians of those estimates, not market median rents. Actual prices vary by neighborhood, amenities, and condition. Source: HUD Small Area Fair Market Rents FY2026.

$7,500
Monthly in Port Jefferson, NY
$8,225
Monthly in Boston, MA
$725
Difference

Home Values

Port Jefferson
Boston
$763K
Median Value
$961K
↑ +4.8%
YoY Change
↓ -0.7%
↑ +33.3%
5-Year Change
↑ +7%
$763K
Price Range
$709K - $3.40M

Homes in Boston are 26% more expensive than Port Jefferson

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

Tax Comparison

Annual tax burden comparison at $150.0K salary

Tax Savings
↑ $2.0K
Per year
Monthly Difference
$170
More take-home
Effective Rate Diff
1.4%
Rate difference

Port Jefferson, NY

Federal Income Tax
Effective: 18.9%
$25.5K
New York State Tax
Effective: 6.4%
$9.5K
FICA Taxes
Social Security + Medicare
$11.5K
Total Taxes
Effective: 31.0%
$46.6K
Take-Home Pay
$8,620/month
$103.4K

Boston, 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

Additional Tax Information

Port Jefferson, NY Tax Rates

Sales Tax:8.8%
Property Tax:1.2%

Boston, MA Tax Rates

Sales Tax:6.3%
Property Tax:1.2%

💡 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.

🚶 Walkability

Modeled road attributes, not a safety assessment. Methodology and limitations

Environment

Port Jefferson
Boston
43 Good
Air Quality
36 Good
65.8%
Good Air Days
79.5%
99 High
Climate Risk
94 Moderate
🌊🌀🌡
Top Hazards
🌊🌅🌀
▲+2.7°F
2050 Outlook
▲+2.5°F
11 days
Heat Days >95°F
6 days
▲+2.7°F
2050 Outlook
▲+2.5°F
11 days
Heat Days >95°F
6 days

Before moving from Port Jefferson, NY to Boston, MA

Use this comparison to shortlist a move, then check the costs that depend on your household.

  1. Compare actual homes. Get current quotes in Boston, MA for the same bedroom count and included utilities as your home in Port Jefferson, NY. Add parking, deposits, insurance and any overlapping leases. The rent estimates above are a starting point, not available listings.
  2. Confirm your income. Check your expected pay with your employer, including any location adjustment. Use “Different salary at destination?” above to compare two incomes. The budget model excludes taxes and one-time moving costs; it is not a take-home-pay calculation.
  3. Price your daily routine. Check the commute from a specific address to work, school or childcare. Add household expenses missing from this model, such as childcare, debt payments and medical needs. Verify local services before signing a lease.
  4. Plan the transition. Get moving quotes and budget for travel, setup costs and time off. Open your Port Jefferson to Boston moving checklist to organize the tasks and timing.

Still choosing a destination? Explore cities similar to Boston, MA by cost, housing, population and region.

Frequently Asked Questions: Port Jefferson, NY vs Boston, MA

How do the cost estimates for Port Jefferson, NY and Boston, MA compare?

Boston, MA has a modeled overall cost index 12.7% higher than Port Jefferson, NY. This is a broad model comparison, not a survey of today's prices or a forecast of your household spending. Some cities use adjusted regional fallback data.

What does the equivalent salary mean?

At a $150,000 salary in Port Jefferson, NY, the model estimates $158,699 in Boston, MA. It allocates 60% of gross income to the origin city’s category budget and applies each destination category’s relative cost. The equivalent salary adds the total category difference to your income. The monthly difference is the same category difference divided by 12; it is not take-home pay or guaranteed savings. Household size, childcare and your actual lease are not inputs to this calculation.

What rent estimates are available for Port Jefferson, NY and Boston, MA?

The modeled two-bedroom rents are $2,830/month in Port Jefferson, NY and $3,865/month in Boston, MA. Where available, the source is a city median of HUD FY2026 ZIP-level estimates; otherwise a saved metro table is used. City adjustments may also apply. These are not asking rents or available listings. Compare actual properties with the same bedroom count and included utilities.

How should I use this comparison before moving?

Use it to shortlist locations, then replace modeled costs with a current housing quote, employer-confirmed income, commute costs, insurance and your household's other expenses. Add one-time moving costs separately. Source years differ and the saved datasets are not a live price feed. Read the methodology for the formulas and fallback rules.

💰 See how taxes change too — compare take-home pay between New York and Massachusetts on TaxTakeHome.com

Similar cost to Boston, MA

Other cities in a similar price range

Want to compare different cities?

New Comparison