Richland County · North Dakota
ZIP code 58018
- Population
- 481
- Median income
- $94,934
- Median home
- $258,700
- Sales tax
- 5%
ZCTA residents
Household, past 12 months
Owner-occupied value
North Dakota state rate
Quick answer
ZIP 58018 sits in Richland County, North Dakota and is home to 481 people. Median household income is $94,934, the median home is worth $258,700 and median gross rent is —. 93.4% of households own their home, and purchases are taxed at 5% (North Dakota state rate).
- County
- Richland County
- State
- North Dakota (ND)
- Area codes
- Not published
- Metro area
- Outside covered metros
FIPS 38077
389 ZIPs covered
No NANPA match for this ZIP
Rate jurisdiction used for tax
The numbers for 58018
American Community Survey 2019-2023 ACS 5-year estimates for this ZCTA.
- Population
- 481ZIP 58018 residents
- Median household income
- $94,934Past 12 months, inflation adjusted
- Median home value
- $258,700Owner-occupied units
- Median gross rent
- —Rent plus utilities, monthly
- Median age
- 40.4 yrsAll residents
- Homeownership rate
- 93.4%Owner-occupied households
Sales tax in 58018
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 58018 compares
ZIP 58018 against the median ZIP in Richland County and across North Dakota.
| Measure | ZIP 58018 | County median | State median | vs state |
|---|---|---|---|---|
| Median household income | $94,934 | $80,357 | $78,594 | +21% |
| Median home value | $258,700 | $161,900 | $160,400 | +61% |
| Median gross rent | — | $634 | $745 | — |
| Population | 481 | 481 | 422 | +14% |
Medians are computed across the 15 ZIP areas in Richland County and the 389 ZIP areas in North Dakota.
Statewide rank
Where this ZIP places among all 389 North Dakota ZIP areas.
- Income
- #92
- Home value
- #54
- Population
- #176
richer than 74% of 357 state ZIPs
above 84% of 332 state ZIPs
larger than 55% 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 Richland County.
ZIP 58018 questions
Common questions about this ZIP code.
- Where is ZIP code 58018?
- ZIP 58018 lies mostly in Richland 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 58018?
- North Dakota charges 5% statewide, plus any county, city or district rate that applies locally.
- Is 58018 expensive to live in?
- Median rent runs — a month, and the median home is worth $258,700 — +61% 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.