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Mortgage Calculator &
Closing Costs: Watertown, SD

Mortgage payment estimates, closing cost breakdowns, and homebuying data for Watertown, South Dakota.

Median Home Price
$225K
Population
23K
Avg Monthly Rent
$850
Property Tax Rate
1.22%
Watertown vs South Dakota Median
The median home price in Watertown is $225,000, which is 24% below the South Dakota state median of $295,000.

Mortgage Calculator — Watertown, SD

Pre-filled with Watertown median home price and South Dakota tax/insurance rates. Adjust for your property.

$
$45,000
%
%
years
SD avg
%
$
Monthly Payment (PITI)
$1,558
Principal + Interest + Tax + Insurance + PMI
Principal & Interest
$1,138
per month
Taxes & Insurance
$421
per month
Total Interest Paid
$230K
over 30 years
Total Loan Cost
$410K
all payments
Payment Breakdown
Loan Amount$180,000
Principal & Interest$1,138
Property Taxes$229
Homeowners Insurance$192
Total Monthly PITI$1,558

Closing Costs — Watertown, SD

Estimated closing costs based on South Dakota rates and fees applied to Watertown prices.

$
%
South Dakota: Avg closing costs 0.7% of price. Transfer tax: 0.1%.
Estimated Closing Costs
$9,442
4.2% of purchase price
Lender Fees
$2,045
origination, underwriting
Third-Party
$2,575
appraisal, title, inspection
Government Fees
$225
transfer taxes, recording
Prepaids + Escrow
$4,597
taxes, insurance, interest
Itemized Costs
Loan Origination (0.8%)$1,620
Underwriting Fee$350
Credit Report$75
Appraisal$550
Home Inspection$450
Title Search + Insurance$1,425
Recording Fee$150
Transfer Tax$225
Prepaid Taxes (3 mo)$686
Prepaid Insurance (12 mo)$2,300
Prepaid Interest (15 days)$541
Escrow Reserves$1,070
Total Closing Costs$9,442

Buying a Home in Watertown, South Dakota

The median home price in Watertown is $225,000, 24% below the South Dakota state median of $295,000. With a population of 22,655, Watertown is a smaller market where home prices tend to be more accessible than in many parts of South Dakota.

Property taxes in South Dakota average 1.22% annually. This moderate property tax rate means a $225,000 home in Watertown would carry roughly $229/month in property taxes. Homeowners insurance in South Dakota runs approximately $2,300 per year. This is within the normal range nationally.

Average rent in Watertown is $850/month. With a price-to-rent ratio above 20, renting could be more economical in the short term — use our Rent vs Buy calculator to model your specific timeline.

Watertown offers strong affordability. With median prices under $250K, first-time buyers have realistic paths to homeownership, especially combined with South Dakota's SDHDA First-Time Homebuyer program.

Run a Rent vs Buy analysis
Compare total costs of renting vs buying in Watertown.
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