Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$1,857/mo
Lowest payment
Down payment
$273,421
Funds due
$285,504
Interest + MI left
$89,175
First ends
May 2045
Assumption

Assumption + second

$3,490/mo
+$1,633/mo
Down payment
$45,421
Funds due
$58,850
Interest + MI left
$449,206
First ends
May 2045
New loan

New conventional

$3,469/mo
+$1,613/mo
Down payment
$45,421
Funds due
$55,377
Interest + MI left
$612,124
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$175,678$175,678$403,678
Second mortgage—$228,000—
First P&I$1,094.91$1,094.91$2,794.98
Second P&I—$1,633.42—
Mortgage insurance$168.29$168.29$80.74
Taxes, insurance & HOA$593.67$593.67$593.67
Total housing payment$1,856.87$3,490.29$3,469.39

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$45,421
Closing costs & prepaids$13,430
Usable credit−$0
Total buyer cash needed$58,850
Earnest money paid−$0
Remaining funds due$58,850
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$4,490.99
Title & settlement$1,825.00
Recording fee$100.00
Second-loan charges$1,250.00
Home insurance (12 months up front)$1,800.00
Insurance escrow (3 months)$450.00
Property tax escrow (3 months)$1,331.00
Prepaid interest, first (2 days)$35.71
Prepaid interest, second (2 days)$96.82

Prepaids include a year of home insurance up front, three months of taxes and insurance in escrow, and 2 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 closing18 yr 6 moOf the original 30-year loan at 3.710%
Interest already paid$89,190Through Nov 2026
Assumption only · ends May 2045$89,175
Assumption + second · ends May 2045, second Dec 2056$449,206
New conventional · ends Dec 2056$612,124