estimatetax
2026 · South Dakota · County

Potter County Tax Estimator

Property in Potter County is taxed at an effective rate of about 1.371%. On the county’s median home of $121,300, that is roughly $1,663 a year. Put your own number in below — you do not need a parcel number.

County Potter CountyState SDNo parcel number needed
$
Estimated annual property tax
$1,663

About $139 a month in escrow

Effective rate
1.371%
County median bill
$1,663

That is $0 above the median bill in Potter County0% more.

County effective rate
Estimación basada en el tipo efectivo del condado (impuesto inmobiliario mediano dividido entre el valor mediano de vivienda, Census ACS 5-year 2023). Tu recibo real depende del distrito exacto y de las exenciones que te apliquen.

How property tax works in Potter County

Your bill is the assessed value of your home multiplied by the combined rate of every authority that taxes it — the county, the school district, the city or township, and often a fire or library district. Those rates are set separately and added together, which is why two houses of identical value on opposite sides of a district line can owe different amounts.

Across Potter County, the median home is worth $121,300 and the median property tax bill is $1,663. Dividing one by the other gives the effective rate of 1.371% used above. That is the honest way to estimate a bill without knowing which districts a specific address falls into.

Potter County against the rest of South Dakota

Of the 65 counties in South Dakota with published figures, Potter County is the 59th cheapest. Oglala Lakota County is the lowest at 0.436% and Todd County the highest at 2.226%. On a $400,000 home that spread is $7,157 a year — for the same house, in the same state.

Counties with a similar rate

What a home costs to hold in Potter County

Home valueAnnual property taxPer month
$200,000$2,742$229
$300,000$4,113$343
$400,000$5,484$457
$500,000$6,855$571
$750,000$10,283$857
$1,000,000$13,710$1,143

At Potter County’s effective rate, before any exemption you qualify for. Most lenders collect this monthly into an escrow account alongside the mortgage payment.

Income tax in South Dakota, while you are here

South Dakota does not tax wage income at all, which is part of why property tax carries more of the load here than it does in most states. Work out your South Dakota income tax.

Potter County in the national picture

Potter County is on the expensive side of the country. Its 1.37% is above the national median of 0.84% and it ranks 2560th of 3,132 counties from the bottom — meaning roughly 18% of American counties are cheaper. On a $400,000 home that premium is about $2,136 a year against a median county.

For scale, the range across the whole country runs from about 0.08% at the bottom to 3.64% at the top. That is a spread of more than twenty to one on the same house, and it is decided almost entirely by where the line on the map falls rather than by anything about the property itself.

What 1.37% costs at each price point in Potter County

The rate is a percentage, so the bill scales straight with the value the assessor puts on the property: $200,000 → $2,742 a year ($229 a month); $350,000 → $4,799 a year ($400 a month); $500,000 → $6,855 a year ($571 a month); $750,000 → $10,283 a year ($857 a month); $1,000,000 → $13,710 a year ($1,143 a month).

The median home in Potter County is assessed around $121,300, which is why the typical bill here lands near $1,663. If you are looking above that price, read the row that matches your budget rather than the median — the median describes the county, not your purchase.

One caveat that catches people out: these figures use assessed value, and in many states that is not the same as the price you paid. Some states assess at a fixed fraction of market value, and some cap how fast an assessment can rise for an existing owner. Both make the published rate look higher or lower than what a specific household actually pays.

What property tax takes out of a Potter County income

Median household income in Potter County is $71,726 and the median property tax bill is $1,663. That is 2.3% of gross household income going to property tax alone — before any income tax, before FICA, and before the mortgage the tax sits on top of.

At 2.3% this is a manageable share by national standards, but note what it is measured against: median income, not your income. A retiree on a fixed income in the same house pays the same bill as the household earning $71,726, which is why almost every state has some form of senior or disability relief and why it is worth asking the assessor whether you qualify.

This is also the number that rent quietly reflects. A landlord in Potter County pays the same $1,663 on a comparable property and prices it into the lease, so the tax reaches renters too — it just arrives without a bill attached.

Why South Dakota counties charge such different rates

Property tax is set locally, so South Dakota does not have one rate — it has 65. They run from 0.44% in Oglala Lakota County to 2.23% in Todd County, with Potter County at 1.37%, 59th cheapest of 65.

That is a spread of more than 5.1 to one inside a single state, which tells you the state rules are not what is driving the number. What drives it is the local mix: how much of the school budget comes from the state rather than the district, whether there is commercial or industrial value to spread the burden across, and how fast home values have moved relative to the budgets those values have to fund.

The practical consequence is that a rate you were quoted for South Dakota as a whole is close to meaningless. The number that applies to you is the one for your county, and often for your district within it.

Property tax and income tax in South Dakota, together

South Dakota does not tax wage income, so the money that funds schools, roads and county services has to come from somewhere else — and property tax is where most of it comes from. That is the trade, and it is worth seeing both halves before deciding a state is cheap.

Potter County shows the trade clearly: no income tax at all, and a property rate of 1.37% that sits in the upper reaches nationally. A high earner usually comes out ahead on that swap; someone with a large house and a modest income often does not.

What the Potter County figure is, and what it is not

The 1.37% on this page is an effective rate: the Census Bureau's median property tax paid in Potter County ($1,663) divided by its median home value ($121,300), both from the American Community Survey five-year estimates. It is a real, citable measure of what owners here actually pay.

It is not a millage rate, and it is not the number on your tax bill. Your bill is the sum of every levy that reaches your parcel — county, school district, city or township, and often a fire, library or water district — applied to your assessed value after any exemption you qualify for. Two houses of the same value on opposite sides of a district line in Potter County can owe different amounts, and both are correct.

Use this figure to compare Potter County against other places and to sanity-check an escrow estimate. Use the assessor's roll to find out what you owe.

Potter County at a glance

Potter County has a population of about 2,430, 1,569 housing units, and a median household income of $71,726.

It is a small county, and that has two consequences for the numbers here. Census estimates carry wider margins of error on small populations, and a single large taxpayer — a plant, a utility, a resort — can move the whole rate when it arrives or leaves.

The South Dakota rules that change your Potter County bill

South Dakota assesses at full and true value and then equalizes to 85% of it for tax purposes. A home at $230,000 of full and true value carries $195,500 of taxable value. Filing the Owner-Occupied Certificate by 15 March also lowers the school general fund levy on it, and that is a separate step people miss.

South Dakota’s Assessment Freeze locks your assessed value in place from age 65, or on disability, with income under $56,595 single or $66,885 for a multi-person household, five years of state residency, 200 days in the house, and a property value below $514,500. Its separate "Homestead Exemption" is not an exemption at all — it DEFERS the tax as a lien that must be repaid with interest before the property can be sold, and its income limits are far tighter at $18,470 and $23,087. Applications close 1 April.

These are South Dakota rules and they apply in every county in the state, Potter County included. What varies locally is the rate, not the relief — so if you qualify for the relief and have not claimed it, the Potter County assessor is where that gets fixed.

The ten-year figure, which is the one that decides a purchase

A single year's property tax is a number people accept without much thought. The decade is the number that changes decisions, because unlike a mortgage it never amortises away and unlike income tax it does not fall when your income does.

On Potter County's median home value of $121,300, held ten years with assessed value rising 4% a year, Potter County collects about $19,966. The cheapest county in the state collects $6,355 over the same period and the dearest $32,414 — a spread of $26,058 on identical property, decided entirely by location.

The same house at the national median rate of 0.84% would run $12,191 over ten years, so Potter County costs about $7,775 more across the decade than a typical American county would.

Set that against the mortgage to see the weight of it. On a $121,300 purchase the ten-year property tax bill in Potter County is roughly 21% of the amount financed at 80% loan-to-value — before insurance, before maintenance, and before any millage increase. It is the largest recurring cost of ownership after interest, and the only one that a district can raise without asking you.

Treat the figure as an order of magnitude rather than a forecast. It assumes Potter County's current effective rate holds, and rates move with district budgets and with reassessment cycles. What it is reliable for is the comparison: the gap between two counties is far more durable than either absolute number.

Appealing a Potter County assessment: what it is worth

You cannot appeal the tax rate — that is set by budget votes you have no standing to challenge individually. What you can appeal is the assessor's opinion of your property's value, and that is a factual claim you can be right or wrong about.

The arithmetic decides whether it is worth your afternoon. On the median home in Potter County, $121,300, the bill runs about $1,663 a year. A 10% reduction in assessed value is worth roughly $166 a year, and because the corrected value carries forward it is nearer $832 across five years. Under $60 a year, the paperwork rarely pays; over $400, it usually does.

What wins is comparable sales, not hardship. Three to five recent arm's-length sales of genuinely similar properties — same neighbourhood, similar size, age and condition — near your valuation date. What loses is what the bill does to your budget, what the previous owner paid, or that the rate went up. Assessors decide value; none of those speak to value.

Also check the record itself before arguing valuation, because errors are commoner than contested opinions: square footage that includes an unfinished basement, a bathroom that does not exist, a garage counted twice, land area from a survey predating a lot split. A factual correction is usually granted without a hearing.

The deadline in South Dakota: Applications close 1 April. Miss it and there is generally no remedy until the following cycle, whatever the merits — property tax appeal windows are short and strictly applied, and they typically start from the date the notice was mailed rather than the date you opened it.

How the bill is paid, and what happens if it is not

Most owners with a mortgage never pay this directly. The servicer collects roughly $139 a month alongside principal and interest on the median Potter County bill, holds it in escrow, and pays the county when it falls due. The consequence is that a rise reaches you as a change in your monthly payment months after the fact, with no obvious connection to the assessment notice that caused it.

Read the annual escrow analysis when it arrives. It shows the bill actually paid, and it is the cheapest way to catch an assessment you would have appealed had you noticed — by the time the payment changes, the appeal window for that year has usually closed.

Owners without a mortgage pay the county directly, generally in two instalments; South Dakota's calendar is set out above. Late payment carries interest set by statute rather than by the county, and it is not small — rates in the region of 1% a month are common, which is above most credit card debt on an annualised basis.

Unpaid property tax is also secured against the house itself, which is what separates it from every other tax. States permit a tax lien, and eventually a tax sale, at the end of a statutory redemption period. It is slow and heavily noticed, so it is nearly always avoidable — but the mechanism means an unpaid property tax bill can never simply be written off the way an unpaid income tax debt sometimes is.

The South Dakota counties either side of Potter County

The South Dakota counties immediately cheaper than Potter County: Dewey County at 1.34%, Corson County at 1.34%, Perkins County at 1.33%. On a $400,000 home the move from Potter County to Perkins County would save about $177 a year.

Immediately more expensive: Stanley County at 1.43%, Walworth County at 1.44%, Campbell County at 1.44%. If you are weighing Potter County against Stanley County, the rate gap on a $400,000 home is about $220 a year — worth knowing, but rarely the largest difference between two places.

Comparisons like these are the reason to use an effective rate rather than a millage. Millage rates are not comparable across county lines because assessment practices differ; tax paid over value paid is.

What actually sets your Potter County bill

Three numbers decide your bill, and the rate is only one of them. The first is assessed value, and in South Dakota that is deliberately not the price you paid: the state taxes 85% of value. A $400,000 home in Potter County is therefore taxed on about $340,000.

The second is how fast that value is allowed to move. We have not loaded a statewide cap for South Dakota, so assume your assessment can follow the market unless your assessor tells you otherwise.

The third is the combined rate of every authority that reaches your parcel — the county, the school district, the city or township, often a fire or library district. They are set separately and added, which is why two houses of identical value on opposite sides of a line in Potter County owe different amounts and both figures are correct.

Buying in Potter County? Read this first

Property tax is the part of the monthly cost buyers most often underestimate, because it does not surface until the lender builds the escrow. On a $400,000 home in Potter County it adds roughly $457 a month on top of principal, interest and insurance — $5,484 a year.

One rule to check before you rely on the seller's number: whether South Dakota revalues the property when it changes hands. Where it does, the seller's bill can understate yours badly; where it does not, you inherit their position. We have not loaded that rule for South Dakota, so ask the Potter County assessor directly rather than assuming.

Then ask what relief you qualify for in your first year. Applications close 1 April. Relief that is not claimed is not given.

If your Potter County assessment looks wrong

You can contest the assessed value. You cannot contest the rate — that is set by elected bodies and is not open to appeal. So the question to answer before filing is narrow: would this property actually sell for what the assessor says it is worth?

In South Dakota check the ratio as well as the valuation. The state taxes 85% of value, so an error in the classification of your property — a home not recorded as owner-occupied, say — costs far more than a modest overvaluation, and it is a much easier thing to prove.

Applications close 1 April. The Potter County assessor's office is where the clock is published, and missing it costs the whole year — there is no late appeal in most jurisdictions.

Potter County property tax questions

How much is property tax in Potter County?
The effective rate in Potter County is 1.37%, from a median tax bill of $1,663 on a median home value of $121,300. On a $400,000 home that is about $5,484 a year, or $457 a month once it is in escrow.
Is property tax high in Potter County?
It is above average. Potter County charges 1.37% against a national median of 0.84%, so roughly 18% of American counties are cheaper.
Which South Dakota county has the lowest property tax?
Oglala Lakota County at 0.44%, with Todd County the most expensive at 2.23%. Potter County sits at 1.37%, 59th cheapest of the 65 South Dakota counties with published data.
Will my Potter County tax bill change when I buy?
That depends on whether South Dakota revalues a property when it changes hands, and we have not loaded that rule for South Dakota. It matters: in states that reassess on sale, the seller's bill can badly understate what you will pay. Ask the Potter County assessor before you rely on the current figure.
Do seniors pay property tax in Potter County?
South Dakota’s Assessment Freeze locks your assessed value in place from age 65, or on disability, with income under $56,595 single or $66,885 for a multi-person household, five years of state residency, 200 days in the house, and a property value below $514,500. Its separate "Homestead Exemption" is not an exemption at all — it DEFERS the tax as a lien that must be repaid with interest before the property can be sold, and its income limits are far tighter at $18,470 and $23,087. Applications close 1 April. That is a South Dakota rule and it reaches Potter County like every other county in the state; the Potter County assessor or treasurer handles the application.
Is my Potter County home taxed on its full market value?
No. South Dakota assesses at full and true value and then equalizes to 85% of it for tax purposes. A home at $230,000 of full and true value carries $195,500 of taxable value. Filing the Owner-Occupied Certificate by 15 March also lowers the school general fund levy on it, and that is a separate step people miss. On a $400,000 home in Potter County that means roughly $340,000 of taxable value before any exemption.
Can I appeal my Potter County assessment?
You can contest the assessed value, but not the rate — the rate is set by elected bodies and is not open to appeal. Applications close 1 April. The Potter County assessor's office publishes the current window, and in most jurisdictions there is no late appeal.
Does South Dakota have an income tax as well?
No. South Dakota does not tax wage income at all, which is part of why property tax carries more of the local funding burden here — the money has to come from somewhere.
Do I need a parcel number to use this calculator?
No, and that is deliberate. The Potter County assessor's own estimator generally asks for one, which is fine if you already own the property and useless if you are deciding whether to buy it. This works from the home value instead. It is an estimate built on the county's effective rate, which averages across every district inside Potter County, so your exact bill depends on your district combination and on any exemption you qualify for. For the binding figure, the Potter County assessor or treasurer is the authority.
Where these numbers come from

US Census Bureau, American Community Survey 5-year 2023. B25103 median real estate taxes paid · B25077 median home value · B19013 median household income. Retrieved 2026-08-31. The effective rate is the county’s median tax paid divided by its median home value — a federal, citable figure. It is not the same as the exact millage for your parcel, and we do not claim it is. For that, go to the Potter County assessor.

An estimate for planning, not tax advice, and not a substitute for the county’s own assessment. County list: US Census Bureau, national county file 2020.