Tap to swap

Cost of Living Comparison 2026

Data: HUD rent estimates, BLS cost of living

$
Numbers update automatically as you type

You'd save $10.93/month moving to Nashville, TN

$150.0K in your current city equals $149.9K in Nashville, TN

Rent data from HUD ZIP-level estimates · COL index from Boise City, ID area
Overall Cost
0.1%
Less expensive
Monthly Impact
$10.93
Savings
Annual Impact
$131
Per year

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

Caldwell, ID

Population:68K
Cost Index:
100
100 = national average
Median Home:$364K

Nashville, TN

Population:689K
Cost Index:
100
(0% below avg)
Median Home:$489K

Caldwell, ID

The Gem State

68K
Population
State Tax
Yes

Located in Idaho, this city has a population of 68K residents.

Nashville, TN

The Volunteer State

689K
Population
State Tax
No Income Tax
Climate
Humid subtropical

Notable Facts

  • Music City USA
  • Country music capital
  • Healthcare industry hub

Major Industries

Music IndustryHealthcareTourismFinance

Cost Breakdown by Category

Annual spending: Caldwell, ID vs Nashville, TN

Other
12.5%
Caldwell, ID
$1,727
Nashville, TN
$1,942
Difference
$215
more
All Utilities
8.2%
Caldwell, ID
$480
Nashville, TN
$519
Difference
$39.37
more
Housing
1.3%
Caldwell, ID
$2,617
Nashville, TN
$2,651
Difference
$33.33
more
Healthcare
4.5%
Caldwell, ID
$636
Nashville, TN
$607
Difference
$28.45
less
Groceries
1.7%
Caldwell, ID
$966
Nashville, TN
$949
Difference
$16.72
less
Transportation
0.4%
Caldwell, ID
$1,289
Nashville, TN
$1,284
Difference
$5.36
less

🏠Rent Comparison

Studio
From$968
To$1,600
$632
1 Bed
From$1,150
To$1,680
$530
2 Bed
From$1,373
To$1,840
$467
3 Bed
From$1,919
To$2,350
$431
Caldwell, IDZIP-level data

1BR range: $1,390$1,390/mo

Nashville, TNZIP-level data

1BR range: $1,320$2,230/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.

$7,715
Monthly in Caldwell, ID
$7,952
Monthly in Nashville, TN
$237
Difference

Home Values

Caldwell
Nashville
$364K
Median Value
$489K
↓ -0.7%
YoY Change
↓ -2.1%
↑ +30.3%
5-Year Change
↑ +32.1%
$364K
Price Range
$320K - $1.16M

Homes in Nashville are 34% more expensive than Caldwell

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

Tax Comparison

Annual tax burden comparison at $150.0K salary

Tax Savings
$16.2K
Per year
Monthly Difference
$1,353
More take-home
Effective Rate Diff
10.8%
Rate difference

Caldwell, ID

Federal Income Tax
Effective: 18.9%
$25.5K
Idaho State Tax
Effective: 10.8%
$16.2K
FICA Taxes
Social Security + Medicare
$11.5K
Total Taxes
Effective: 35.5%
$53.3K
Take-Home Pay
$8,062/month
$96.7K

Nashville, 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

Additional Tax Information

Caldwell, ID Tax Rates

Sales Tax:6.3%
Property Tax:0.7%

Nashville, TN Tax Rates

Sales Tax:9.5%
Property Tax:0.7%

💡 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

Caldwell
Nashville
44 Good
Air Quality
50 Good
62.8%
Good Air Days
51.6%
88 Moderate
Climate Risk
97 High
🔥💨
Top Hazards
🌊🫨🌪
+3.3°F
2050 Outlook
+2.8°F
49 days
Heat Days >95°F
42 days
+3.3°F
2050 Outlook
+2.8°F
49 days
Heat Days >95°F
42 days

What to Consider When Moving from Caldwell, ID to Nashville, TN

Relocating from Caldwell, ID to Nashville, TN involves more than just comparing rent prices. While the overall cost of living is about 0% lower in Nashville, TN, 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 Nashville, TN is 1% more expensive than in Caldwell, ID. 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 Nashville, TN 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 Nashville, TN to match your current standard of living in Caldwell, ID.

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 Nashville, TN for a week before making a final decision — experiencing the day-to-day rhythm matters more than any spreadsheet.

Frequently Asked Questions: Caldwell, ID vs Nashville, TN

Is Nashville, TN cheaper than Caldwell, ID?

Caldwell, ID and Nashville, TN have very similar costs of living, with less than 1% difference overall. Your monthly expenses would be roughly the same in either city.

What salary do I need in Nashville, TN to match my lifestyle in Caldwell, ID?

If you currently earn $150,000 in Caldwell, ID, you would need approximately $149,869 in Nashville, TN 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 Caldwell, ID and Nashville, TN?

A two-bedroom apartment averages $1,373/month in Caldwell, ID compared to $1,840/month in Nashville, TN. One-bedroom apartments are $1,150/month in Caldwell, ID vs $1,680/month in Nashville, TN. 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 Caldwell, ID or Nashville, TN?

Groceries are about 2% cheaper in Nashville, TN than in Caldwell, ID, saving a typical household roughly $16.72/month on food.

What is the best time to move from Caldwell, ID to Nashville, TN?

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 Idaho and Tennessee on TaxTakeHome.com

Similar cost to Nashville, TN

Other cities in a similar price range

Want to compare different cities?

New Comparison