Compare the three ways to buy

The payment, the cash to close, and what is left to pay

Cash to Close
Assumption

Assumption only

$735/mo
Lowest payment
Down payment
$441,119
Funds due
$453,119
Interest + MI left
$21,552
First ends
Jul 2043
Assumption

Assumption + second

$3,544/mo
+$2,808/mo
Down payment
$49,119
Funds due
$63,118
Interest + MI left
$640,553
First ends
Jul 2043
New loan

New conventional

$3,434/mo
+$2,699/mo
Down payment
$49,119
Funds due
$59,565
Interest + MI left
$643,903
First ends
Jan 2057

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$48,376$48,376$440,376
Second mortgage—$392,000—
First P&I$322.22$322.22$2,983.26
Second P&I—$2,808.34—
Mortgage insurance$50.45$50.45$88.08
Taxes, insurance & HOA$362.50$362.50$362.50
Total housing payment$735.17$3,543.51$3,433.84

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$49,119
Closing costs & prepaids$13,999
Usable credit−$0
Total buyer cash needed$63,118
Earnest money paid−$0
Remaining funds due$63,118
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$4,894.95
Title & settlement$1,825.00
Recording fee$100.00
Second-loan charges$1,250.00
Home insurance (12 months up front)$2,000.00
Insurance escrow (3 months)$500.00
Property tax escrow (3 months)$587.50
Prepaid interest, first (9 days)$42.46
Prepaid interest, second (9 days)$749.10

Prepaids include a year of home insurance up front, three months of taxes and insurance in escrow, and 9 days of interest to the end of the closing month.

What is left to pay

The seller already paid down the early, interest-heavy years.

Remaining first mortgage at closing16 yr 7 moOf the original 30-year loan at 3.56%
Interest already paid$29,029Through Dec 2026
Assumption only · ends Jul 2043$21,552
Assumption + second · ends Jul 2043, second Jan 2057$640,553
New conventional · ends Jan 2057$643,903