Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$3,593/mo
Lowest payment
Down payment
$69,644
Funds due
$84,549
Interest + MI left
$520,481
First ends
Jul 2053
Assumption

Assumption + second

$4,051/mo
+$459/mo
Down payment
$24,644
Funds due
$41,238
Interest + MI left
$640,559
First ends
Jul 2053
New loan

New conventional

$3,890/mo
+$297/mo
Down payment
$24,644
Funds due
$38,028
Interest + MI left
$708,241
First ends
Jan 2057

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$420,346$420,346$465,346
Second mortgage—$45,000—
First P&I$2,817.14$2,817.14$3,221.96
Second P&I—$458.55—
Mortgage insurance$200.72$200.72$93.07
Taxes, insurance & HOA$575.00$575.00$575.00
Total housing payment$3,592.85$4,051.40$3,890.03

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$24,644
Closing costs & prepaids$16,594
Usable credit−$0
Total buyer cash needed$41,238
Earnest money paid−$0
Remaining funds due$41,238
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$4,899.90
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)$1,225.00
Prepaid interest, first (30 days)$2,304.42
Prepaid interest, second (30 days)$439.21

Prepaids include a year of home insurance up front, three months of taxes and insurance in escrow, and 30 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 closing26 yr 7 moOf the original 30-year loan at 6.670%
Interest already paid$97,921Through Dec 2026
Assumption only · ends Jul 2053$520,481
Assumption + second · ends Jul 2053, second Jan 2057$640,559
New conventional · ends Jan 2057$708,241