Grand Blanc, MI vs St. Johns, MI: Cost of Living

Which city costs less?

St. Johns, MI has a modeled overall cost index 0.7% higher than Grand Blanc, MI.

Grand Blanc, MI · modeled 2BR rent
$1,080 / month
St. Johns, MI · modeled 2BR rent
$1,080 / 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 Grand Blanc, MI and St. Johns, MI 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: $43.70/month in St. Johns, MI

$150,000 in your current city has a modeled equivalent of $150,524 in St. Johns, MI

Regional cost estimates: Grand Blanc, MI uses Detroit, MI. St. Johns, MI uses Detroit, MI. Available city ZIP rent estimates are shown separately.
Overall Cost
↑ 0.7%
More expensive
Monthly Impact
$43.70
Extra cost
Annual Impact
$524
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.

Grand Blanc, MI

Population:8K
Cost Index:
81.7
100 = national average
Typical Home:$281K

St. Johns, MI

Population:8K
Cost Index:
82.3
100 = national average
Typical Home:$278K

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Grand Blanc, MI

The Great Lakes State

8K
Population
State Tax
Yes

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

St. Johns, MI

The Great Lakes State

8K
Population
State Tax
Yes

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

Cost Breakdown by Category

Estimated monthly spending: Grand Blanc, MI vs St. Johns, MI

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.

Other
↑ 0.7%
Grand Blanc, MI
$1,847
St. Johns, MI
$1,860
Difference
$12.79
more
Transportation
↑ 0.7%
Grand Blanc, MI
$1,733
St. Johns, MI
$1,745
Difference
$12.00
more
Housing
↑ 0.7%
Grand Blanc, MI
$1,548
St. Johns, MI
$1,559
Difference
$10.72
more
Groceries
↑ 0.3%
Grand Blanc, MI
$1,087
St. Johns, MI
$1,091
Difference
$3.76
more
Healthcare
↑ 0.3%
Grand Blanc, MI
$646
St. Johns, MI
$648
Difference
$2.23
more
All Utilities
↑ 0.3%
Grand Blanc, MI
$638
St. Johns, MI
$640
Difference
$2.21
more

🏠Rent Comparison

Studio
From$760
To$830
↑ $70.00
1 Bed
From$900
To$860
↓ $40.00
2 Bed
From$1,080
To$1,080
→ $0
3 Bed
From$1,330
To$1,390
↑ $60.00
Grand Blanc, MIZIP-level data

1BR range: $900–$900/mo

St. Johns, MIZIP-level data

1BR range: $860–$860/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 Grand Blanc, MI
$7,544
Monthly in St. Johns, MI
$43.70
Difference

Home Values

Grand Blanc
St. Johns
$281K
Median Value
$278K
↑ +4.9%
YoY Change
↑ +2.7%
↑ +35%
5-Year Change
↑ +31.5%

Homes in St. Johns are 1% less expensive than Grand Blanc

Calculate payment - Grand BlancCalculate payment - St. Johns

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

Tax Comparison

Annual tax burden comparison at $150.0K salary

Tax Savings
→ $0
Same taxes
Monthly Difference
$0
Same take-home
Effective Rate Diff
0.0%
Rate difference

Grand Blanc, MI

Federal Income Tax
Effective: 18.9%
$25.5K
Michigan State Tax
Effective: 4.3%
$6.4K
FICA Taxes
Social Security + Medicare
$11.5K
Total Taxes
Effective: 28.9%
$43.4K
Take-Home Pay
$8,884/month
$106.6K

St. Johns, MI

Federal Income Tax
Effective: 18.9%
$25.5K
Michigan State Tax
Effective: 4.3%
$6.4K
FICA Taxes
Social Security + Medicare
$11.5K
Total Taxes
Effective: 28.9%
$43.4K
Take-Home Pay
$8,884/month
$106.6K

Additional Tax Information

Grand Blanc, MI Tax Rates

Sales Tax:6.0%
Property Tax:1.4%

St. Johns, MI Tax Rates

Sales Tax:6.0%
Property Tax:1.4%

💡 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

Grand Blanc
St. Johns
55 Moderate
Air Quality
55 Moderate
32.8%
Good Air Days
32.8%
99 High
Climate Risk
99 High
🌊🌡🌪
Top Hazards
🌊🌡🌪
▲+3.1°F
2050 Outlook
▲+3.1°F
10 days
Heat Days >95°F
10 days
▲+3.1°F
2050 Outlook
▲+3.1°F
10 days
Heat Days >95°F
10 days

Before moving from Grand Blanc, MI to St. Johns, MI

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

  1. Compare actual homes. Get current quotes in St. Johns, MI for the same bedroom count and included utilities as your home in Grand Blanc, MI. 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 Grand Blanc to St. Johns moving checklist to organize the tasks and timing.

Still choosing a destination? Explore cities similar to St. Johns, MI by cost, housing, population and region.

Frequently Asked Questions: Grand Blanc, MI vs St. Johns, MI

How do the cost estimates for Grand Blanc, MI and St. Johns, MI compare?

St. Johns, MI has a modeled overall cost index 0.7% higher than Grand Blanc, MI. 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 Grand Blanc, MI, the model estimates $150,524 in St. Johns, MI. 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 Grand Blanc, MI and St. Johns, MI?

The modeled two-bedroom rents are $1,080/month in Grand Blanc, MI and $1,080/month in St. Johns, MI. 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.

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