Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$476/mo
Lowest payment
Down payment
$329,541
Funds due
$339,971
Interest + MI left
$1,946
First ends
Jul 2042
Assumption

Assumption + second

$2,596/mo
+$2,121/mo
Down payment
$33,541
Funds due
$45,536
Interest + MI left
$469,355
First ends
Jul 2042
New loan

New conventional

$2,536/mo
+$2,061/mo
Down payment
$33,541
Funds due
$42,130
Interest + MI left
$440,637
First ends
Jan 2057

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$5,359$5,359$301,359
Second mortgage—$296,000—
First P&I$36.35$36.35$2,041.51
Second P&I—$2,120.58—
Mortgage insurance$4.73$4.73$60.27
Taxes, insurance & HOA$434.67$434.67$434.67
Total housing payment$475.75$2,596.33$2,536.45

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$33,541
Closing costs & prepaids$11,995
Usable credit−$0
Total buyer cash needed$45,536
Earnest money paid−$0
Remaining funds due$45,536
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$3,349.00
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)$854.00
Prepaid interest, first (5 days)$2.33
Prepaid interest, second (5 days)$314.25

Prepaids include a year of home insurance up front, three months of taxes and insurance in escrow, and 5 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 closing15 yr 7 moOf the original 21-year loan at 3.17%
Interest already paid$1,039Through Dec 2026
Assumption only · ends Jul 2042$1,946
Assumption + second · ends Jul 2042, second Jan 2057$469,355
New conventional · ends Jan 2057$440,637