Cass County · North Dakota
ZIP code 58105
- Population
- 2,669
- Median income
- $118,636
- Median home
- —
- Sales tax
- 5%
ZCTA residents
Household, past 12 months
Owner-occupied value
North Dakota state rate
Quick answer
ZIP 58105 sits in Cass County, North Dakota and is home to 2,669 people. Median household income is $118,636, the median home is worth — and median gross rent is —. 55% 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 58105
American Community Survey 2019-2023 ACS 5-year estimates for this ZCTA.
- Population
- 2,669ZIP 58105 residents
- Median household income
- $118,636Past 12 months, inflation adjusted
- Median home value
- —Owner-occupied units
- Median gross rent
- —Rent plus utilities, monthly
- Median age
- 19.2 yrsAll residents
- Homeownership rate
- 55%Owner-occupied households
Sales tax in 58105
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 58105 compares
ZIP 58105 against the median ZIP in Cass County and across North Dakota.
| Measure | ZIP 58105 | County median | State median | vs state |
|---|---|---|---|---|
| Median household income | $118,636 | $98,018 | $78,594 | +51% |
| Median home value | — | $277,200 | $160,400 | — |
| Median gross rent | — | $764 | $745 | — |
| Population | 2,669 | 512 | 422 | +532% |
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
- #34
- Home value
- —
- Population
- #37
richer than 90% of 357 state ZIPs
Not published
larger than 90% 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.
ZIP 58105 questions
Common questions about this ZIP code.
- Where is ZIP code 58105?
- ZIP 58105 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 58105?
- North Dakota charges 5% statewide, plus any county, city or district rate that applies locally.
- Is 58105 expensive to live in?
- Median rent runs — a month, and the median home is worth — — — 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.