Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$1,543/mo
Lowest payment
Down payment
$328,821
Funds due
$341,150
Interest + MI left
$86,802
First ends
Dec 2046
Assumption

Assumption + second

$3,535/mo
+$1,992/mo
Down payment
$50,821
Funds due
$64,931
Interest + MI left
$525,788
First ends
Dec 2046
New loan

New conventional

$3,533/mo
+$1,990/mo
Down payment
$50,821
Funds due
$61,492
Interest + MI left
$655,222
First ends
Jan 2057

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$170,179$170,179$448,179
Second mortgage—$278,000—
First P&I$979.99$979.99$3,036.12
Second P&I—$1,991.63—
Mortgage insurance$156.13$156.13$89.64
Taxes, insurance & HOA$406.92$406.92$406.92
Total housing payment$1,543.04$3,534.67$3,532.68

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$50,821
Closing costs & prepaids$14,111
Usable credit−$0
Total buyer cash needed$64,931
Earnest money paid−$0
Remaining funds due$64,931
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$4,990.00
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)$598.75
Initial HOA (3 months)$122.01
Prepaid interest, first (9 days)$143.51
Prepaid interest, second (9 days)$531.25

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 closing20 yrOf the original 30-year loan at 3.42%
Interest already paid$67,353Through Dec 2026
Assumption only · ends Dec 2046$86,802
Assumption + second · ends Dec 2046, second Jan 2057$525,788
New conventional · ends Jan 2057$655,222