Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$1,682/mo
Lowest payment
Down payment
$685,492
Funds due
$701,980
Interest + MI left
$10,249
First ends
Dec 2031
Assumption

Assumption + second

$6,067/mo
+$4,384/mo
Down payment
$73,492
Funds due
$94,869
Interest + MI left
$976,648
First ends
Dec 2031
New loan

New conventional

$5,462/mo
+$3,780/mo
Down payment
$73,492
Funds due
$90,943
Interest + MI left
$987,925
First ends
Jan 2057

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$39,508$39,508$651,508
Second mortgage—$612,000—
First P&I$775.62$775.62$4,510.91
Second P&I—$4,384.44—
Mortgage insurance$85.67$85.67$130.30
Taxes, insurance & HOA$820.83$820.83$820.83
Total housing payment$1,682.12$6,066.56$5,462.04

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$73,492
Closing costs & prepaids$21,377
Usable credit−$0
Total buyer cash needed$94,869
Earnest money paid−$0
Remaining funds due$94,869
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$7,250.00
Title & settlement$1,825.00
Recording fee$100.00
Second-loan charges$1,250.00
Home insurance (12 months up front)$2,600.00
Insurance escrow (3 months)$650.00
Property tax escrow (3 months)$1,812.50
Prepaid interest, first (28 days)$201.24
Prepaid interest, second (28 days)$3,638.47

Prepaids include a year of home insurance up front, three months of taxes and insurance in escrow, and 28 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 closing5 yrOf the original 30-year loan at 6.640%
Interest already paid$151,250Through Dec 2026
Assumption only · ends Dec 2031$10,249
Assumption + second · ends Dec 2031, second Jan 2057$976,648
New conventional · ends Jan 2057$987,925