Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$3,942/mo
+$77/mo
Down payment
$41,799
Funds due
$55,155
Interest + MI left
$527,330
First ends
May 2053
New loan

New conventional

$3,865/mo
Lowest payment
Down payment
$46,500
Funds due
$57,597
Interest + MI left
$634,683
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyNew conventional
First mortgage$423,201$418,500
Second mortgage——
First P&I$2,855.78$2,897.61
Second P&I——
Mortgage insurance$202.22$83.70
Taxes, insurance & HOA$884.17$884.17
Total housing payment$3,942.17$3,865.48

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$41,799
Closing costs & prepaids$13,356
Usable credit−$0
Total buyer cash needed$55,155
Earnest money paid−$0
Remaining funds due$55,155
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$4,650.00
Title & settlement$1,825.00
Recording fee$100.00
Home insurance (12 months up front)$2,000.00
Insurance escrow (3 months)$500.00
Property tax escrow (3 months)$1,780.50
Initial HOA (3 months)$372.00
Prepaid interest, first (1 days)$78.03

Prepaids include a year of home insurance up front, three months of taxes and insurance in escrow, and 1 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 6 moOf the original 30-year loan at 6.730%
Interest already paid$101,939Through Nov 2026
Assumption only · ends May 2053$527,330
New conventional · ends Dec 2056$634,683