Iron County · Utah
ZIP code 84742
- Population
- 416
- Median income
- $147,875
- Median home
- $494,200
- Sales tax
- 4.85%
ZCTA residents
Household, past 12 months
Owner-occupied value
Utah state rate
Quick answer
ZIP 84742 sits in Iron County, Utah and is home to 416 people. Median household income is $147,875, the median home is worth $494,200 and median gross rent is $605. 87.7% of households own their home, and purchases are taxed at 4.85% (Utah state rate).
- County
- Iron County
- State
- Utah (UT)
- Area codes
- Not published
- Metro area
- Outside covered metros
FIPS 49021
299 ZIPs covered
No NANPA match for this ZIP
Rate jurisdiction used for tax
The numbers for 84742
American Community Survey 2019-2023 ACS 5-year estimates for this ZCTA.
- Population
- 416ZIP 84742 residents
- Median household income
- $147,875Past 12 months, inflation adjusted
- Median home value
- $494,200Owner-occupied units
- Median gross rent
- $605Rent plus utilities, monthly
- Median age
- 52.3 yrsAll residents
- Homeownership rate
- 87.7%Owner-occupied households
Sales tax in 84742
What a purchase inside this ZIP costs at checkout.
Utah levies 4.85% 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 84742 compares
ZIP 84742 against the median ZIP in Iron County and across Utah.
| Measure | ZIP 84742 | County median | State median | vs state |
|---|---|---|---|---|
| Median household income | $147,875 | $64,193 | $78,550 | +88% |
| Median home value | $494,200 | $309,100 | $363,100 | +36% |
| Median gross rent | $605 | $962 | $1,173 | -48% |
| Population | 416 | 720 | 1,463 | -72% |
Medians are computed across the 10 ZIP areas in Iron County and the 299 ZIP areas in Utah.
Statewide rank
Where this ZIP places among all 299 Utah ZIP areas.
- Income
- #4
- Home value
- #62
- Population
- #233
richer than 98% of 265 state ZIPs
above 77% of 274 state ZIPs
larger than 22% of 299 state ZIPs
Comparable ZIP codes
Utah ZIP areas with almost the same household income.
Nearby ZIP codes
Other ZIP codes filed under Iron County.
ZIP 84742 questions
Common questions about this ZIP code.
- Where is ZIP code 84742?
- ZIP 84742 lies mostly in Iron County, Utah. 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 84742?
- Utah charges 4.85% statewide, plus any county, city or district rate that applies locally.
- Is 84742 expensive to live in?
- Median rent runs $605 a month, about 5% of median household income, and the median home is worth $494,200 — +36% against the typical Utah 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
- Utah State Tax Commission — 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.