South Gate, CA vs San Diego, CA: Cost of Living

Which city costs less?

San Diego, CA has a modeled overall cost index 10.6% higher than South Gate, CA.

South Gate, CA · modeled 2BR rent
$2,090 / month
San Diego, CA · modeled 2BR rent
$3,360 / 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 South Gate, CA and San Diego, CA 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: $683/month in San Diego, CA

$150,000 in your current city has a modeled equivalent of $158,199 in San Diego, CA

Regional cost estimates: South Gate, CA uses Long Beach, CA. San Diego, CA uses San Diego-Chula Vista-Carlsbad, CA Metropolitan Area. Available city ZIP rent estimates are shown separately.
Overall Cost
↑ 10.6%
More expensive
Monthly Impact
$683
Extra cost
Annual Impact
$8.2K
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.

South Gate, CA

Population:90K
Cost Index:
130.2
100 = national average
Typical Home:$683K

San Diego, CA

Population:1387K
Cost Index:
144.0
100 = national average
Typical Home:$980K

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South Gate, CA

The Golden State

90K
Population
State Tax
Yes

Located in California, this city has a population of 90K residents.

San Diego, CA

The Golden State

1.4M
Population
State Tax
Yes
Climate
Semi-arid Mediterranean

Notable Facts

  • •Year-round perfect weather
  • •Major military presence
  • •Biotech hub

Major Industries

MilitaryTechnologyTourismBiotechnology

Cost Breakdown by Category

Estimated monthly spending: South Gate, CA vs San Diego, CA

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
↑ 22.5%
South Gate, CA
$3,160
San Diego, CA
$3,873
Difference
$712
more
Transportation
↓ 24.5%
South Gate, CA
$1,543
San Diego, CA
$1,165
Difference
$378
less
Other
↑ 13.8%
South Gate, CA
$1,233
San Diego, CA
$1,403
Difference
$170
more
Healthcare
↑ 17.9%
South Gate, CA
$401
San Diego, CA
$473
Difference
$71.68
more
All Utilities
↑ 15.8%
South Gate, CA
$406
San Diego, CA
$470
Difference
$64.17
more
Groceries
↑ 5.8%
South Gate, CA
$757
San Diego, CA
$800
Difference
$43.52
more

🏠Rent Comparison

Studio
From$1,500
To$2,565
↑ $1,065
1 Bed
From$1,680
To$2,755
↑ $1,075
2 Bed
From$2,090
To$3,360
↑ $1,270
3 Bed
From$2,650
To$4,475
↑ $1,825
South Gate, CAZIP-level data

1BR range: $1,680–$1,680/mo

San Diego, CAZIP-level data

1BR range: $1,980–$3,690/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 South Gate, CA
$8,183
Monthly in San Diego, CA
$683
Difference

Home Values

South Gate
San Diego
$683K
Median Value
$980K
↓ -0.5%
YoY Change
↓ -3%
↑ +27.1%
5-Year Change
↑ +37.4%
$683K
Price Range
$598K - $2.01M

Homes in San Diego are 43% more expensive than South Gate

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

South Gate, CA

Federal Income Tax
Effective: 18.9%
$25.5K
California State Tax
Effective: 7.1%
$10.6K
FICA Taxes
Social Security + Medicare
$11.5K
Total Taxes
Effective: 31.8%
$47.6K
Take-Home Pay
$8,530/month
$102.4K

San Diego, CA

Federal Income Tax
Effective: 18.9%
$25.5K
California State Tax
Effective: 7.1%
$10.6K
FICA Taxes
Social Security + Medicare
$11.5K
Total Taxes
Effective: 31.8%
$47.6K
Take-Home Pay
$8,530/month
$102.4K

Additional Tax Information

South Gate, CA Tax Rates

Sales Tax:10.5%
Property Tax:0.8%

San Diego, CA Tax Rates

Sales Tax:10.5%
Property Tax:0.8%

💡 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

South Gate
San Diego
80 Moderate
Air Quality
71 Moderate
10.4%
Good Air Days
12.8%
100 Very High
Climate Risk
100 Very High
🔥🌊🌅
Top Hazards
🔥🌊🌡
▲+2.3°F
2050 Outlook
▲+2.1°F
5 days
Heat Days >95°F
1 days
▲+2.3°F
2050 Outlook
▲+2.1°F
5 days
Heat Days >95°F
1 days

Before moving from South Gate, CA to San Diego, CA

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

  1. Compare actual homes. Get current quotes in San Diego, CA for the same bedroom count and included utilities as your home in South Gate, CA. 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 South Gate to San Diego moving checklist to organize the tasks and timing.

Still choosing a destination? Explore cities similar to San Diego, CA by cost, housing, population and region.

Frequently Asked Questions: South Gate, CA vs San Diego, CA

How do the cost estimates for South Gate, CA and San Diego, CA compare?

San Diego, CA has a modeled overall cost index 10.6% higher than South Gate, CA. 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 South Gate, CA, the model estimates $158,199 in San Diego, CA. 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 South Gate, CA and San Diego, CA?

The modeled two-bedroom rents are $2,090/month in South Gate, CA and $3,360/month in San Diego, CA. 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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