Skip to content
ZipNumbers
Grid of numbered green mailboxes in an apartment lobby, illustrating ZIP code listings

Kittson County · Minnesota

ZIP code 56731

Population, income, housing costs and the sales tax rate charged on purchases inside ZIP 56731 — Census 2019-2023 ACS 5-year, no modelled estimates.
Population
126

ZCTA residents

Median income
$58,750

Household, past 12 months

Median home
$135,000

Owner-occupied value

Sales tax
6.875%

Minnesota state rate

Quick answer

ZIP 56731 sits in Kittson County, Minnesota and is home to 126 people. Median household income is $58,750, the median home is worth $135,000 and median gross rent is —. 96.9% of households own their home, and purchases are taxed at 6.875% (Minnesota state rate).

County
Kittson County

FIPS 27069

State
Minnesota (MN)

880 ZIPs covered

Area codes
Not published

No NANPA match for this ZIP

Metro area
Outside covered metros

Rate jurisdiction used for tax

The numbers for 56731

American Community Survey 2019-2023 ACS 5-year estimates for this ZCTA.

Population
126ZIP 56731 residents
Median household income
$58,750Past 12 months, inflation adjusted
Median home value
$135,000Owner-occupied units
Median gross rent
—Rent plus utilities, monthly
Median age
52.6 yrsAll residents
Homeownership rate
96.9%Owner-occupied households

ZIP 56731 in context

How this area compares with national benchmarks.

ZIP 56731 is a very small community in Kittson County, Minnesota, with 126 residents counted in the Census American Community Survey 2019-2023 ACS 5-year estimates, which places it #837 of 880 ranked by population — larger than 4% of them. The median age here is 52.6 years against 39.1 nationally, a markedly older profile that usually tracks retirees staying put and younger households leaving for work. At this population the ACS sample is small, so the margin of error around every dollar figure below is wide — treat the numbers as a band, not a point, and expect them to move between annual releases without the place itself changing.

Households in ZIP 56731 earn a median of $58,750 a year, 25.2% below the national figure of $78,538. Household income here is measured before tax and pooled across everyone at the address, which is why it reads higher than typical individual earnings in the same area. Poverty reaches 16.7% of residents here, above the 12.4% national rate.

The typical owner-occupied home in ZIP 56731 is valued at $135,000, 55.5% below the national figure, while median gross rent runs not published a month. The home-price-to-income ratio works out to 2.3×, against roughly 3.9× nationally, so purchase prices are unusually low against local pay, the pattern in places where supply is plentiful and wage growth has been flat. 96.9% of occupied homes are owner-occupied versus 65% nationally, an owner-dominated market where rental listings are scarce and rent medians rest on a thin sample. Rent is reported gross — contract rent plus tenant-paid utilities — which is why it runs above the advertised price on a listing for the same unit.

A median age of 52.6 puts ZIP 56731 well into retirement-weighted territory, which pulls median household income down even where household wealth is high, because retirement draws are counted differently from wages. With 126 residents, a handful of survey responses moves every median on this page. Compare ZIP 56731 against its county rather than against national figures.

The Census withheld gross rent for ZIP 56731 because the sample was too thin to publish at this geography. Those values were suppressed at the source, not lost in our dataset, and we do not model a replacement. Everything else on this page comes straight from the ACS 2019-2023 ACS 5-year tables.

Reading ZIP 56731 in context

How 56731 sits inside Kittson County and Minnesota.

ZIP 56731 is tabulated inside Kittson County, Minnesota, one of 9 ZIP areas the Census publishes for that county and 880 across Minnesota. This is one of the smallest tabulated ZIP areas in the state, the kind of rural route where a single subdivision or farm cluster accounts for most addresses. County assignment on this page follows the largest share of the ZIP's land area, which matters where a delivery route crosses a county line: mail addressed to 56731 can be handled by a post office in a neighbouring county even though the tabulation area is filed here.

Against its own county, 56731 reports a median household income of $58,750, 14% below the $68,688 county median, and 22% below the $75,417 typical MN ZIP. Owner-occupied homes are valued at a median of $135,000, 5% below the county figure and 39% below the statewide ZIP median. Rent is reported gross — the contract amount plus tenant-paid utilities — at not published a month, which is why it reads higher than the advertised rent on a listing for the same unit.

Minnesota charges 6.875% statewide, and local governments overlapping 56731 may add county, city or special-district levies on top. We publish the state floor for this ZIP rather than guessing a combined figure, because ZIP boundaries and taxing-district boundaries were drawn for different purposes and do not line up.

Everything above comes from the Census Bureau American Community Survey 2019-2023 ACS 5-year estimates for this ZIP Code Tabulation Area, with sales tax rates traced to the state revenue agency. Five-year estimates pool sixty months of responses, so they are stable enough to compare 56731 with its neighbours but always trail the current year, and any value the Census suppressed for sample size is shown as unpublished rather than filled in with a model.

Sales tax in 56731

What a purchase inside this ZIP costs at checkout.

Rate applied
6.875%State base rate only
Tax on $100
$7Rounded to the dollar
Tax on $1,000
$69Before any exemptions

Minnesota levies 6.875% statewide, and counties, cities and special districts inside this ZIP can add their own local rate on top. Check the county page for the local component before you quote a price.

Affordability in this ZIP

Derived from the Census medians above — indicative, not an offer.

Rent burden
—Median rent ÷ median income
Price-to-income
2.3×Home value ÷ household income
Est. mortgage
$700/mo20% down, 30-yr at 6.75%
Poverty rate
16.7%Residents below poverty line

A rent burden above 30% is the federal threshold for cost-burdened households, and a price-to-income multiple above 4× is generally considered a stretched housing market. The mortgage figure is principal and interest only — taxes, insurance and HOA dues are extra.

How 56731 compares

ZIP 56731 against the median ZIP in Kittson County and across Minnesota.

MeasureZIP 56731County medianState medianvs state
Median household income$58,750$68,688$75,417-22%
Median home value$135,000$142,850$221,650-39%
Median gross rent—$721$925—
Population1263811,800-93%

Medians are computed across the 9 ZIP areas in Kittson County and the 880 ZIP areas in Minnesota.

Statewide rank

Where this ZIP places among all 880 Minnesota ZIP areas.

Income

richer than 13% of 862 state ZIPs

#748
Home value

above 14% of 856 state ZIPs

#734
Population

larger than 5% of 880 state ZIPs

#837

Comparable ZIP codes

Minnesota ZIP areas with almost the same household income.

ZIPCountyIncomeHome valueRent
56592Polk County$58,750$139,600$813
56628Itasca County$58,631$232,700$1,129
55335Sibley County$59,034$137,000$1,010
56466Cass County$59,046$217,200$711
55713St. Louis County$58,424$117,700$1,032
56450Crow Wing County$59,076$190,900$933

Nearby ZIP codes

Other ZIP codes filed under Kittson County.

Adjacent ZIP Codes

Other ZIP codes in Kittson County, Minnesota.

ZIP 56731 questions

Common questions about this ZIP code.

Where is ZIP code 56731?
ZIP 56731 lies mostly in Kittson County, Minnesota. County assignment follows the largest share of land area, so a ZIP straddling a county line is filed under its dominant county.
What sales tax do I pay in 56731?
Minnesota charges 6.875% statewide, plus any county, city or district rate that applies locally.
Is 56731 expensive to live in?
Median rent runs — a month, and the median home is worth $135,000 — -39% against the typical Minnesota ZIP.
Is a ZCTA the same as a postal ZIP code?
Not exactly. The Census builds ZIP Code Tabulation Areas from the ZIP codes of addresses inside each census block, so a ZCTA can differ slightly from the USPS delivery route of the same number, and PO-box-only ZIPs have no ZCTA at all.

Related pages for this area.

Sources & transparency

Every figure on this page is a published estimate for ZIP Code Tabulation Area 56731, except the affordability ratios and mortgage estimate, which we derive from those medians and label as estimates.

Last reviewed December 2024. Figures are published for reference and can change; verify with the source agency before filing or contracting. How we build and check this data.