Total monthly cost of ownership
Cost to Own a Home in North Sioux City, South Dakota
A $235,000 home here costs
$1,933per month, all in — with 20% down at today's 6.66% 30-year fixed rate.
A standard mortgage calculator would have told you $1,208. The real number is $725 higher every month — 60% more than the payment most buyers budget for.
Where every dollar goes
Only the first line is a mortgage payment. Change any assumption above and every figure below recalculates.
North Sioux City against Union County and South Dakota
| Measure | North Sioux City | Union County |
|---|---|---|
| Median home value | $234,500 | $269,500 |
| Median property tax | $2,540 | $2,997 |
| Effective tax rate | 1.083% | 1.112% |
| Median gross rent | $1,092 | $1,055 |
| Population | 3,018 | 16,916 |
The weather behind that power bill
North Sioux City sits in Union County, which averages a high of 85.5°F in its hottest month and a low of 10.2°F in its coldest, with 28" of precipitation a year and 42% of it in a single three-month stretch. That climate drives 904 cooling and 6,758 heating degree days, which is what sets the $141 electricity line above.
See the full climate breakdown for Union County — month by month temperatures, rainy season timing, snowfall and heating and cooling costs.
Other cities in Union County
Full Union County cost breakdown · Every county in South Dakota
Common questions
How much does it cost to own a home in North Sioux City?
A $235,000 home in North Sioux City, South Dakota costs approximately $1,933 per month with 20% down at 6.66%. That is $1,208 principal and interest, $212 property tax, $108 homeowners insurance, $209 utilities and $196 set aside for maintenance.
What is the property tax rate in North Sioux City?
North Sioux City has an effective property tax rate of 1.083%, based on a median home value of $234,500 and median real estate taxes of $2,540. That is lower than the Union County average of 1.112%.
What is the average home price in North Sioux City?
The median owner-occupied home value in North Sioux City, South Dakota is $234,500, against $269,500 across Union County.
Is it cheaper to rent or buy in North Sioux City?
Median gross rent in North Sioux City is $1,092 a month, against $1,933 to own the median home all in. Renting costs less month to month here, though renting builds no equity.
Sources & methodology
- Median home value, real estate taxes, gross rent and population for North Sioux City — US Census Bureau, American Community Survey ACS 2023 5-Year, place-level tables.
- Homeowners insurance — NAIC average premium for South Dakota.
- Electricity price — EIA Electric Power Monthly Table 5.6.A.
- Mortgage rate — Freddie Mac PMMS, refreshed weekly.
- Maintenance (1%/yr) and water and sewer ($68/mo) are national estimates. Every assumption above is editable.