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Cost of Living Comparison 2026

Data: HUD rent estimates, BLS cost of living

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Numbers update automatically as you type

You'd save $3.1K/month moving to St. Louis, MO

$150.0K in your current city equals $113.3K in St. Louis, MO

Rent data from HUD ZIP-level estimates · COL index from New York-Newark-Jersey City, NY-NJ-PA area
Overall Cost
40.8%
Less expensive
Monthly Impact
$3,058
Savings
Annual Impact
$36.7K
Per year

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

Rockville Centre, NY

Population:26K
Cost Index:
100
100 = national average
Median Home:$939K

St. Louis, MO

Population:302K
Cost Index:
59
(41% below avg)
Median Home:$145K

Rockville Centre, NY

The Empire State

26K
Population
State Tax
Yes

Located in New York, this city has a population of 26K residents.

St. Louis, MO

The Show-Me State

302K
Population
State Tax
Yes

Located in Missouri, this city has a population of 302K residents.

Cost Breakdown by Category

Annual spending: Rockville Centre, NY vs St. Louis, MO

Housing
68.9%
Rockville Centre, NY
$6,018
St. Louis, MO
$1,871
Difference
$4,147
less
Transportation
13.2%
Rockville Centre, NY
$1,401
St. Louis, MO
$1,216
Difference
$185
less
Other
9.6%
Rockville Centre, NY
$1,778
St. Louis, MO
$1,607
Difference
$171
less
Groceries
12.9%
Rockville Centre, NY
$1,089
St. Louis, MO
$949
Difference
$140
less
Healthcare
18.1%
Rockville Centre, NY
$643
St. Louis, MO
$527
Difference
$116
less
All Utilities
4.5%
Rockville Centre, NY
$561
St. Louis, MO
$535
Difference
$25.52
less

🏛️ Local Income Taxes

St. Louis, MO: St. Louis Earnings Tax$1,500/yr (1.0%)

Rockville Centre, NY has no local income tax.

Local taxes are in addition to state income tax. Not all cities levy local income taxes.

🏠Rent Comparison

Studio
From$1,330
To$910
$420
1 Bed
From$1,590
To$950
$640
2 Bed
From$1,836
To$1,160
$676
3 Bed
From$2,378
To$1,490
$888
Rockville Centre, NYZIP-level data

1BR range: $2,140$2,140/mo

St. Louis, MOZIP-level data

1BR range: $800$1,480/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.

$11,491
Monthly in Rockville Centre, NY
$6,705
Monthly in St. Louis, MO
$4,786
Difference

Home Values

Rockville Centre
St. Louis
$939K
Median Value
$145K
↑ +4%
YoY Change
↓ -0.8%
↑ +29.2%
5-Year Change
↑ +10.9%
$939K
Price Range
$38K - $302K

Homes in St. Louis are 85% less expensive than Rockville Centre

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

Tax Comparison

Annual tax burden comparison at $150.0K salary

Tax Savings
$1.6K
Per year
Monthly Difference
$135
More take-home
Effective Rate Diff
1.1%
Rate difference

Rockville Centre, 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

St. Louis, MO

Federal Income Tax
Effective: 18.9%
$25.5K
Missouri State Tax
Effective: 5.3%
$7.9K
FICA Taxes
Social Security + Medicare
$11.5K
Total Taxes
Effective: 30.0%
$44.9K
Take-Home Pay
$8,755/month
$105.1K

Additional Tax Information

Rockville Centre, NY Tax Rates

Sales Tax:8.8%
Property Tax:1.2%

St. Louis, MO Tax Rates

Sales Tax:8.2%
Property Tax:1.0%

💡 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.

Environment

Rockville Centre
St. Louis
43 Good
Air Quality
54 Moderate
65.8%
Good Air Days
38%
99 High
Climate Risk
99 High
🌊🌀🌡
Top Hazards
🌊🌡🫨
+2.7°F
2050 Outlook
+3.0°F
11 days
Heat Days >95°F
39 days
+2.7°F
2050 Outlook
+3.0°F
11 days
Heat Days >95°F
39 days

What to Consider When Moving from Rockville Centre, NY to St. Louis, MO

Relocating from Rockville Centre, NY to St. Louis, MO involves more than just comparing rent prices. While the overall cost of living is about 41% lower in St. Louis, MO, your actual experience will depend on your lifestyle, job situation, and priorities. Here are the key factors to weigh before making the move.

Housing & Rent

Housing is typically the largest line item in any budget, and it’s where the biggest differences show up between cities. In this comparison, housing in St. Louis, MO is 69% cheaper than in Rockville Centre, NY. Keep in mind that neighborhood choice within a city can swing rent by 30–50%, so research specific areas — not just city averages — before signing a lease. If you’re buying, factor in property tax rates, which vary significantly by county and state.

Job Market & Salary Adjustments

A lower cost of living doesn’t help if your salary drops proportionally. Before committing to a move, research whether employers in St. Louis, MO pay comparable wages for your role. Remote workers may keep their current salary, but some companies adjust pay based on location. Use the salary calculator above to see what you’d need to earn in St. Louis, MO to match your current standard of living in Rockville Centre, NY.

Taxes & Take-Home Pay

State income tax, property tax, and sales tax all affect how far your paycheck stretches. Some states have no income tax but make up for it with higher property or sales taxes. The tax comparison section above breaks down how your take-home pay would change. Don’t forget about vehicle registration fees, tolls, and other state-specific costs that add up over a year.

Quality of Life & Lifestyle Fit

Numbers only tell part of the story. Consider climate preferences, commute times, proximity to family, school quality if you have children, healthcare access, and the general “feel” of a city. A place that’s 15% cheaper might not be worth it if it means a longer commute or fewer amenities you value. If possible, visit St. Louis, MO for a week before making a final decision — experiencing the day-to-day rhythm matters more than any spreadsheet.

Frequently Asked Questions: Rockville Centre, NY vs St. Louis, MO

Is St. Louis, MO cheaper than Rockville Centre, NY?

Yes, St. Louis, MO is about 40.8% cheaper than Rockville Centre, NY. You could save approximately $3,058/month on a $150,000 salary. Housing costs are 69% lower in St. Louis, MO.

What salary do I need in St. Louis, MO to match my lifestyle in Rockville Centre, NY?

If you currently earn $150,000 in Rockville Centre, NY, you would need approximately $113,305 in St. Louis, MO to maintain the same standard of living. This accounts for differences in housing, groceries, transportation, utilities, healthcare, and other typical expenses. Use the salary input above to adjust this based on your actual income.

How does rent compare between Rockville Centre, NY and St. Louis, MO?

A two-bedroom apartment averages $1,836/month in Rockville Centre, NY compared to $1,160/month in St. Louis, MO. One-bedroom apartments are $1,590/month in Rockville Centre, NY vs $950/month in St. Louis, MO. These are area-wide medians — specific neighborhoods can vary significantly. Check the ZIP-level rent breakdown above for more granular data.

Are groceries more expensive in Rockville Centre, NY or St. Louis, MO?

Groceries are about 13% cheaper in St. Louis, MO than in Rockville Centre, NY, saving a typical household roughly $140/month on food.

What is the best time to move from Rockville Centre, NY to St. Louis, MO?

Most people find that moving during the off-season (October through March) results in lower moving costs, since demand for movers and rental trucks drops. If you're renting, you may also find more negotiable lease terms during winter months. However, if you have school-age children, summer moves allow for a smoother school transition. For the best combination of availability and price, consider moving in early fall or late spring.

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

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