Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$883/mo
Lowest payment
Down payment
$122,448
Funds due
$131,268
Interest + MI left
$47,853
First ends
May 2047
Assumption

Assumption + second

$1,631/mo
+$748/mo
Down payment
$20,448
Funds due
$30,540
Interest + MI left
$215,291
First ends
May 2047
New loan

New conventional

$1,624/mo
+$741/mo
Down payment
$20,448
Funds due
$27,291
Interest + MI left
$272,115
First ends
Dec 2056

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$77,452$77,452$179,452
Second mortgage—$102,000—
First P&I$468.88$468.88$1,242.49
Second P&I—$748.44—
Mortgage insurance$68.16$68.16$35.89
Taxes, insurance & HOA$345.67$345.67$345.67
Total housing payment$882.71$1,631.14$1,624.05

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$20,448
Closing costs & prepaids$10,092
Usable credit−$0
Total buyer cash needed$30,540
Earnest money paid−$0
Remaining funds due$30,540
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$1,999.00
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)$587.00
Prepaid interest, first (1 days)$8.85
Prepaid interest, second (1 days)$22.36

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 closing20 yr 6 moOf the original 30-year loan at 4.170%
Interest already paid$34,678Through Nov 2026
Assumption only · ends May 2047$47,853
Assumption + second · ends May 2047, second Dec 2056$215,291
New conventional · ends Dec 2056$272,115