Watertown, TN vs Dauphin Island, AL: Cost of Living

Which city costs less?

Dauphin Island, AL has a modeled overall cost index 10.4% lower than Watertown, TN.

Watertown, TN · modeled 2BR rent
$1,320 / month
Dauphin Island, AL · modeled 2BR rent
$1,480 / 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

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Cost of Living Comparison 2026

Compare Watertown, TN and Dauphin Island, AL 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 savings: $700/month in Dauphin Island, AL

$150,000 in your current city has a modeled equivalent of $141,598 in Dauphin Island, AL

Regional cost estimates: Watertown, TN uses Nashville, TN. Dauphin Island, AL uses New Orleans, LA. Available city ZIP rent estimates are shown separately.
Overall Cost
↓ 10.4%
Less expensive
Monthly Impact
$700
Savings
Annual Impact
$8.4K
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.

Watertown, TN

Population:2K
Cost Index:
88.3
100 = national average
Typical Home:$417K

Dauphin Island, AL

Population:2K
Cost Index:
79.1
100 = national average
Typical Home:$447K

Planning the move to Dauphin Island?

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Watertown, TN

The Volunteer State

2K
Population
State Tax
No Income Tax

Located in Tennessee, this city has a population of 2K residents.

💡 Advantage: Tennessee has no state income tax!

Dauphin Island, AL

The Heart of Dixie

2K
Population
State Tax
Yes

Located in Alabama, this city has a population of 2K residents.

Cost Breakdown by Category

Estimated monthly spending: Watertown, TN vs Dauphin Island, AL

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.

Housing
↓ 13.3%
Watertown, TN
$2,278
Dauphin Island, AL
$1,975
Difference
$303
less
Healthcare
↓ 24.0%
Watertown, TN
$626
Dauphin Island, AL
$476
Difference
$150
less
Other
↓ 6.4%
Watertown, TN
$1,855
Dauphin Island, AL
$1,736
Difference
$118
less
Transportation
↓ 7.0%
Watertown, TN
$1,226
Dauphin Island, AL
$1,141
Difference
$85.41
less
All Utilities
↓ 8.2%
Watertown, TN
$535
Dauphin Island, AL
$492
Difference
$43.69
less
Groceries
↑ 0.1%
Watertown, TN
$979
Dauphin Island, AL
$980
Difference
$0.94
more

🏠Rent Comparison

Studio
From$1,150
To$1,170
↑ $20.00
1 Bed
From$1,170
To$1,260
↑ $90.00
2 Bed
From$1,320
To$1,480
↑ $160
3 Bed
From$1,660
To$1,930
↑ $270
Watertown, TNZIP-level data

1BR range: $1,170–$1,170/mo

Dauphin Island, ALZIP-level data

1BR range: $1,260–$1,260/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 Watertown, TN
$6,800
Monthly in Dauphin Island, AL
$700
Difference

Home Values

Watertown
Dauphin Island
$417K
Median Value
$447K
↑ +3.8%
YoY Change
↓ -1.5%
↑ +47.2%
5-Year Change
↑ +35.2%

Homes in Dauphin Island are 7% more expensive than Watertown

Calculate payment - WatertownCalculate payment - Dauphin Island

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

Tax Comparison

Annual tax burden comparison at $150.0K salary

Tax Savings
↓ $7.5K
More taxes
Monthly Difference
$622
Less take-home
Effective Rate Diff
5.0%
Rate difference

Watertown, TN

Federal Income Tax
Effective: 18.9%
$25.5K
Tennessee State Tax
No state income tax
$0
FICA Taxes
Social Security + Medicare
$11.5K
Total Taxes
Effective: 24.7%
$37.0K
Take-Home Pay
$9,416/month
$113.0K

Dauphin Island, AL

Federal Income Tax
Effective: 18.9%
$25.5K
Alabama State Tax
Effective: 5.0%
$7.5K
FICA Taxes
Social Security + Medicare
$11.5K
Total Taxes
Effective: 29.6%
$44.5K
Take-Home Pay
$8,794/month
$105.5K

Additional Tax Information

Watertown, TN Tax Rates

Sales Tax:9.5%
Property Tax:0.7%

Dauphin Island, AL Tax Rates

Sales Tax:9.1%
Property Tax:0.4%

💡 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

Watertown
Dauphin Island
50 Good
Air Quality
41 Good
51.6%
Good Air Days
70.2%
97 High
Climate Risk
98 High
🌊🫨🌪
Top Hazards
🌊🌀🌡
▲+2.8°F
2050 Outlook
▲+2.2°F
42 days
Heat Days >95°F
46 days
▲+2.8°F
2050 Outlook
▲+2.2°F
42 days
Heat Days >95°F
46 days

Before moving from Watertown, TN to Dauphin Island, AL

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

  1. Compare actual homes. Get current quotes in Dauphin Island, AL for the same bedroom count and included utilities as your home in Watertown, TN. 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 Watertown to Dauphin Island moving checklist to organize the tasks and timing.

Still choosing a destination? Explore cities similar to Dauphin Island, AL by cost, housing, population and region.

Frequently Asked Questions: Watertown, TN vs Dauphin Island, AL

How do the cost estimates for Watertown, TN and Dauphin Island, AL compare?

Dauphin Island, AL has a modeled overall cost index 10.4% lower than Watertown, TN. 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 Watertown, TN, the model estimates $141,598 in Dauphin Island, AL. 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 Watertown, TN and Dauphin Island, AL?

The modeled two-bedroom rents are $1,320/month in Watertown, TN and $1,480/month in Dauphin Island, AL. 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 Tennessee and Alabama on TaxTakeHome.com

Where your money goes further

Cities cheaper than Watertown, TN on a $150.0K salary

1.St. Louis, MO
Save $31.05/mo
2.Indianapolis, IN
Save $1.08/mo

Similar cost to Dauphin Island, AL

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