
Cass County · North Dakota
ZIP code 58004
- Population
- 282
- Median income
- $87,969
- Median home
- $176,600
- Sales tax
- 5%
ZCTA residents
Household, past 12 months
Owner-occupied value
North Dakota state rate
Quick answer
ZIP 58004 sits in Cass County, North Dakota and is home to 282 people. Median household income is $87,969, the median home is worth $176,600 and median gross rent is —. 90.3% of households own their home, and purchases are taxed at 5% (North Dakota state rate).
- County
- Cass County
- State
- North Dakota (ND)
- Area codes
- Not published
- Metro area
- Outside covered metros
FIPS 38017
389 ZIPs covered
No NANPA match for this ZIP
Rate jurisdiction used for tax
The numbers for 58004
American Community Survey 2019-2023 ACS 5-year estimates for this ZCTA.
- Population
- 282ZIP 58004 residents
- Median household income
- $87,969Past 12 months, inflation adjusted
- Median home value
- $176,600Owner-occupied units
- Median gross rent
- —Rent plus utilities, monthly
- Median age
- 43.3 yrsAll residents
- Homeownership rate
- 90.3%Owner-occupied households
ZIP 58004 in context
How this area compares with national benchmarks.
ZIP 58004 is a very small community in Cass County, North Dakota, with 282 residents counted in the Census American Community Survey 2019-2023 ACS 5-year estimates, which places it #243 of 389 ranked by population — larger than 37% of them. The median age here is 43.3 years against 39.1 nationally, a slightly older profile than the country as a whole. 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 58004 earn a median of $87,969 a year, 12% above the national figure of $78,538. This figure covers the household, not the worker: two people on ordinary wages at one address outrank a single professional in the same table. Poverty reaches 5.7% of residents here, less than half the 12.4% national rate.
The typical owner-occupied home in ZIP 58004 is valued at $176,600, 41.8% below the national figure, while median gross rent runs not published a month. The home-price-to-income ratio works out to 2×, 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. 90.3% 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. The rent line includes utilities paid by the tenant, a definition worth remembering when comparing it against a landlord's quoted rate.
With 282 residents, a handful of survey responses moves every median on this page. Compare ZIP 58004 against its county rather than against national figures.
The Census withheld gross rent for ZIP 58004 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 58004 in context
How 58004 sits inside Cass County and North Dakota.
ZIP 58004 is tabulated inside Cass County, North Dakota, one of 25 ZIP areas the Census publishes for that county and 389 across North Dakota. 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 58004 can be handled by a post office in a neighbouring county even though the tabulation area is filed here.
Against its own county, 58004 reports a median household income of $87,969, 10% below the $98,018 county median, and 12% above the $78,594 typical ND ZIP. Owner-occupied homes are valued at a median of $176,600, 36% below the county figure and 10% above 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.
North Dakota charges 5% statewide, and local governments overlapping 58004 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 58004 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 58004
What a purchase inside this ZIP costs at checkout.
North Dakota levies 5% 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.
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 58004 compares
ZIP 58004 against the median ZIP in Cass County and across North Dakota.
| Measure | ZIP 58004 | County median | State median | vs state |
|---|---|---|---|---|
| Median household income | $87,969 | $98,018 | $78,594 | +12% |
| Median home value | $176,600 | $277,200 | $160,400 | +10% |
| Median gross rent | — | $764 | $745 | — |
| Population | 282 | 512 | 422 | -33% |
Medians are computed across the 25 ZIP areas in Cass County and the 389 ZIP areas in North Dakota.
Statewide rank
Where this ZIP places among all 389 North Dakota ZIP areas.
- Income
- #124
- Home value
- #142
- Population
- #243
richer than 65% of 357 state ZIPs
above 57% of 332 state ZIPs
larger than 38% of 389 state ZIPs
Comparable ZIP codes
North Dakota ZIP areas with almost the same household income.
Nearby ZIP codes
Other ZIP codes filed under Cass County.
Adjacent ZIP Codes
Other ZIP codes in Cass County, North Dakota.
ZIP 58004 questions
Common questions about this ZIP code.
- Where is ZIP code 58004?
- ZIP 58004 lies mostly in Cass County, North Dakota. 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 58004?
- North Dakota charges 5% statewide, plus any county, city or district rate that applies locally.
- Is 58004 expensive to live in?
- Median rent runs — a month, and the median home is worth $176,600 — +10% against the typical North Dakota 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.
Keep going
Related pages for this area.
Sources & transparency
- US Census Bureau, ACS 2019-2023 5-year estimates — 2019-2023 ACS 5-year — population, income, housing
- Census 2020 ZCTA-to-county relationship file — County assignment by largest land-area overlap
- North Dakota Office of State Tax Commissioner — Sales tax rates and local add-ons
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.