Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$1,487/mo
Lowest payment
Down payment
$359,040
Funds due
$371,455
Interest + MI left
$53,722
First ends
Dec 2042
Assumption

Assumption + second

$3,708/mo
+$2,221/mo
Down payment
$49,040
Funds due
$63,297
Interest + MI left
$543,238
First ends
Dec 2042
New loan

New conventional

$3,534/mo
+$2,048/mo
Down payment
$49,040
Funds due
$59,827
Interest + MI left
$637,444
First ends
Jan 2057

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$125,959$125,959$435,959
Second mortgage—$310,000—
First P&I$857.71$857.71$2,953.34
Second P&I—$2,220.88—
Mortgage insurance$135.30$135.30$87.19
Taxes, insurance & HOA$493.67$493.67$493.67
Total housing payment$1,486.68$3,707.55$3,534.20

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$49,040
Closing costs & prepaids$14,257
Usable credit−$0
Total buyer cash needed$63,297
Earnest money paid−$0
Remaining funds due$63,297
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$4,849.99
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)$582.00
Initial HOA (3 months)$399.00
Prepaid interest, first (9 days)$108.70
Prepaid interest, second (9 days)$592.40

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 yrOf the original 30-year loan at 3.5%
Interest already paid$79,046Through Dec 2026
Assumption only · ends Dec 2042$53,722
Assumption + second · ends Dec 2042, second Jan 2057$543,238
New conventional · ends Jan 2057$637,444