Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$1,754/mo
Lowest payment
Down payment
$345,550
Funds due
$358,286
Interest + MI left
$98,864
First ends
Sep 2045
Assumption

Assumption + second

$3,846/mo
+$2,092/mo
Down payment
$53,550
Funds due
$68,094
Interest + MI left
$559,957
First ends
Sep 2045
New loan

New conventional

$3,740/mo
+$1,986/mo
Down payment
$53,550
Funds due
$64,610
Interest + MI left
$692,168
First ends
Jan 2057

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$181,450$181,450$473,450
Second mortgage—$292,000—
First P&I$1,145.71$1,145.71$3,207.32
Second P&I—$2,091.92—
Mortgage insurance$170.40$170.40$94.69
Taxes, insurance & HOA$437.50$437.50$437.50
Total housing payment$1,753.61$3,845.53$3,739.51

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$53,550
Closing costs & prepaids$14,544
Usable credit−$0
Total buyer cash needed$68,094
Earnest money paid−$0
Remaining funds due$68,094
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$5,270.00
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)$632.50
Initial HOA (3 months)$180.00
Prepaid interest, first (9 days)$178.07
Prepaid interest, second (9 days)$558.00

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 closing18 yr 9 moOf the original 30-year loan at 3.98%
Interest already paid$95,559Through Dec 2026
Assumption only · ends Sep 2045$98,864
Assumption + second · ends Sep 2045, second Jan 2057$559,957
New conventional · ends Jan 2057$692,168