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Watertown, South Dakota property tax

Median property tax, home value and effective rate (Census 2020–2024)

Updated Oct 17, 2026, 1:57 AM ET
Effective property tax rate
1.00%

Homeowners in Watertown, South Dakota paid a median $2,285 a year in property tax on a median home worth $229,400, an effective rate of about 1.00% (Census 2020–2024).

Census ACS 2020–2024 5-year medians

#35 lowest of 145South Dakota places we cover

0.97%Codington County overall
Median tax paid
$2,285
per year, 2020–24
Median home value
$229,400
owner-occupied
Effective rate
1.00%
tax ÷ value
Tax vs. income
3.3%
of $69,600 median household income
Owner costs
$1,463/mo
median with a mortgage, incl. tax & insurance

Watertown vs county, state and US

Effective rate

Watertown1.00%
Codington County0.97%
South Dakota1.06%
United States0.94%

Median tax paid per year

Watertown$2,285
Codington County$2,308
South Dakota$2,724
United States$3,119

Tax on a home in Watertown

At the local 1.00% effective rate

Home valueEstimated yearly taxPer month
$150,000$1,494$125
$250,000$2,490$208
$350,000$3,486$291
$500,000$4,980$415

Buying a home in Codington County? 2026 loan limits

Nearby and related

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, tables B25103 (median real estate taxes paid), B25077 (median home value), B25003, B25088, B19013 and B01003. These are 2020–2024 medians reported by owner-occupants, not 2026 tax bills or official mill rates. The effective rate here is median tax ÷ median home value. Actual bills depend on assessed value, exemptions (homestead, senior, veteran) and local levies. Check with your county assessor or treasurer. Not tax advice.

Frequently asked questions

What is the property tax rate in Watertown, South Dakota?

Homeowners in Watertown, South Dakota paid a median $2,285 a year in property tax on a median home worth $229,400, an effective rate of about 1.00% (Census 2020–2024).

How much is property tax on a $250,000 home in Watertown?

About $2,490 a year at the 1.00% median effective rate. Exemptions such as homestead can lower it.

Is property tax in Watertown higher than the rest of South Dakota?

Watertown ranks #35 lowest of 145 South Dakota places we track. The statewide effective rate is 1.06%. Codington County overall is 0.97%.