Compare the three ways to buy

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

Cash to Close
Assumption

Assumption only

$1,967/mo
Lowest payment
Down payment
$326,627
Funds due
$339,412
Interest + MI left
$70,423
First ends
Mar 2042
Assumption

Assumption + second

$3,952/mo
+$1,984/mo
Down payment
$49,627
Funds due
$63,897
Interest + MI left
$507,829
First ends
Mar 2042
New loan

New conventional

$3,665/mo
+$1,697/mo
Down payment
$49,627
Funds due
$60,392
Interest + MI left
$636,314
First ends
Jan 2057

Monthly payment

The initial total housing payment for each option.

Assumption onlyAssumption + secondNew conventional
First mortgage$163,373$163,373$440,373
Second mortgage—$277,000—
First P&I$1,173.58$1,173.58$2,962.42
Second P&I—$1,984.46—
Mortgage insurance$179.50$179.50$88.07
Taxes, insurance & HOA$614.42$614.42$614.42
Total housing payment$1,967.49$3,951.95$3,664.91

Cash to close

Down payment, closing costs and prepaids, then credits.

Down payment$49,627
Closing costs & prepaids$14,271
Usable credit−$0
Total buyer cash needed$63,897
Earnest money paid−$0
Remaining funds due$63,897
Assumption fee$1,800.00
Credit report$250.00
UMe assumption specialist (1%)$4,900.00
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)$1,249.50
Initial HOA (3 months)$93.75
Prepaid interest, first (4 days)$67.14
Prepaid interest, second (4 days)$235.26

Prepaids include a year of home insurance up front, three months of taxes and insurance in escrow, and 4 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 closing15 yr 3 moOf the original 30-year loan at 3.75%
Interest already paid$117,687Through Dec 2026
Assumption only · ends Mar 2042$70,423
Assumption + second · ends Mar 2042, second Jan 2057$507,829
New conventional · ends Jan 2057$636,314