Roth vs Traditional 401(k) at 30 on $200k income? (married)
Jordan & Grace, 30 and 31, in Seattle, WA
exampleMarried, no kids yet · $200k/yr household income
They're maxing their 401(k) in Seattle and unsure whether Roth or traditional is quietly costing them.
30, married, $200k/yr. Roth or traditional 401(k)? "Always Roth" isn't always right at this income. Here's the lifetime-tax difference, modeled year by year.
The setup
Age
30
Household income
$200,000/yr
Household
Married, dual income
Liquid savings
$48,000
Retirement savings
$144,000
Investing return
7%/yr
Lean Traditional, your 23% rate drops to ~29% in retirement
23% → 29%
Rate drops 0% in retirement
Rate Now
23%
Rate Retired
29%
Best Strategy
All Trad
NW Diff
+$492k
Your current effective rate of ~23% (engine-computed) drops to ~29% in retirement. Traditional saves taxes now when your rate is highest. The All Trad strategy produces +$492k more at retirement.
| Scenario | Strategy | Retire NW | Lifetime Taxes | Retire SWR/mo | Coverage |
|---|---|---|---|---|---|
| All Trad | 100% Traditional | $6,774,929 ($2.4M in today's dollars) | $5.7M | $22,583 | 25 yrs |
| Current | Current mix | $6,283,236 ($2.2M in today's dollars) | $5.5M | $20,944 | 25 yrs |
| 50/50 | 50/50 Split | $5,586,292 ($2.0M in today's dollars) | $3.8M | $18,621 | 25 yrs |
| Roth 70% | Tilt Roth (70%) | $4,945,455 ($1.8M in today's dollars) | $2.9M | $16,485 | 25 yrs |
| All Roth | 100% Roth | $4,750,558 ($1.7M in today's dollars) | $2.5M | $15,835 | 25 yrs |
Tax laws change. Roth conversions, RMDs, and state tax changes can shift the calculus. This analysis uses current rates as a starting point.
Your real number depends on your savings, debts, and city. The averages above are a starting point. Model your exact situation and get your verdict.
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Roth or traditional 401(k) for a married household earning $200k at 30?
Lean Traditional, your 23% rate drops to ~29% in retirement
Rate drops 0% in retirement
23% → 29%, modeled with Rightmont's projection engine for this exact scenario.
How was this calculated?
Rightmont runs your numbers through a year-by-year projection engine (taxes, compounding, Social Security, and your real cashflow) to model the outcome. Model your own version free in under a minute.
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For educational purposes only, not financial advice.