The deal

$2,713,000 gain · cash-out tax $670,694 (24.7%)

The split

How much 1031s

70/30

All marketAll DST

Into DST

$1,915,998

after load, tax deferred

Into market

$630,759

after $207,141 tax on boot

After 20 years

Pay tax, invest the rest

finishes at $7,601,245 after tax. That’s +$303k versus 70/30 split.

Cash out

$7.60M

If sold in year 20

70/30 split

$7.30M

If sold in year 20

100% DST

$7.19M

If sold in year 20

Spend the income

Off = reinvest DST checks and dividends

Horizon20 years

Cash out

Tax at closing
$670,694
Working capital
$2,122,306
Year-1 income (after tax)
$25,875
Year 20 if sold
$7,601,245
Deferred tax
$0

Recognize the whole gain at closing. After-tax cash compounds in a brokerage account.

70/30 split

Tax at closing
$207,141
Working capital
$2,546,757
Year-1 income (after tax)
$91,502
Year 20 if sold
$7,298,678
Deferred tax still hanging
$574,897

Boot of $837,900 is taxable. The rest rolls into DST units.

100% DST

Tax at closing
$0
Working capital
$2,737,140
Year-1 income (after tax)
$119,731
Year 20 if sold
$7,190,888
Deferred tax still hanging
$829,758

Full deferral. Illiquid, typically 5–10 year terms, then 1031 again, 721, or cash out.

Path

After-tax nest egg

If you liquidate in that year and pay leftover 1031 tax.

Cash outYour split100% DST

Milestones

5 · 10 · 15 · 20 years

After-tax wealth if you sold that year.

YearCash outSplit 70%100% DSTLeader
5
$2,859,228
$2,865,025
$491,578 tax
$2,870,453
$710,730 tax
DST
7
$3,236,806
$3,231,801
$498,307 tax
$3,234,107
$720,343 tax
Cash out
10
$3,915,661
$3,899,801
$516,187 tax
$3,900,166
$745,886 tax
Cash out
15
$5,430,135
$5,316,888
$542,048 tax
$5,281,564
$782,830 tax
Cash out
20
$7,601,245
$7,298,678
$574,897 tax
$7,190,888
$829,758 tax
Cash out

Read the ranking

What the numbers mean

Paying the tax and investing wins

After 20 years, cashing out and putting $2.12M to work at 8.0% outruns a DST growing at 6.5% all-in. The market path is ahead of 100% DST by $410k after tax. That is the cost of locking money into a 4–6% income product.

Best modeled split is 0% DST

Sweeping 0–100% in 5-point steps, 0% DST / 100% market produces the highest after-tax total at year 20 ($7.60M). Drag the split slider there to lock it in.

This model assumes you pay the deferred tax

The DST still carries $830k of tax if you liquidate in year 20. A step-up in basis at death can wipe that out. If you expect to hold until death, turn on step-up — it frequently flips 100% DST into first place.

DST pulls even in year 4

That’s when after-tax DST value (plus income, if you’re spending it) first matches the cash-out-and-invest path. Before that, liquidity and market compounding lead; after that, the extra undeferred principal does.

DST replaces more spendable cash in year one

Year-one after-tax income is $119,731 on 100% DST vs. $25,875 on a cash-out portfolio that only throws off dividends. If you are replacing rental cash flow, income — not terminal wealth — may be the constraint.

Structure first: LLC interests are not like-kind

Selling a partnership / LLC membership interest generally cannot be 1031’d. Owners of a long-held park or other entity usually drop-and-swap to tenancy-in-common (or have the entity exchange) before closing. This calculator models the economics assuming a valid exchange — not the paperwork.