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ZipNumbers

Guthrie County · Iowa

ZIP code 50128

Population, income, housing costs and the sales tax rate charged on purchases inside ZIP 50128 — Census 2019-2023 ACS 5-year, no modelled estimates.
Population
331

ZCTA residents

Median income
$50,179

Household, past 12 months

Median home
$106,300

Owner-occupied value

Sales tax
6%

Iowa state rate

Quick answer

ZIP 50128 sits in Guthrie County, Iowa and is home to 331 people. Median household income is $50,179, the median home is worth $106,300 and median gross rent is $536. 82.5% of households own their home, and purchases are taxed at 6% (Iowa state rate).

County
Guthrie County

FIPS 19077

State
Iowa (IA)

970 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 50128

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

Population
331ZIP 50128 residents
Median household income
$50,179Past 12 months, inflation adjusted
Median home value
$106,300Owner-occupied units
Median gross rent
$536Rent plus utilities, monthly
Median age
62.6 yrsAll residents
Homeownership rate
82.5%Owner-occupied households

Sales tax in 50128

What a purchase inside this ZIP costs at checkout.

Rate applied
6%State base rate only
Tax on $100
$6Rounded to the dollar
Tax on $1,000
$60Before any exemptions

Iowa levies 6% 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
13%Median rent ÷ median income
Price-to-income
2.1×Home value ÷ household income
Est. mortgage
$552/mo20% down, 30-yr at 6.75%
Poverty rate
24.3%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 50128 compares

ZIP 50128 against the median ZIP in Guthrie County and across Iowa.

MeasureZIP 50128County medianState medianvs state
Median household income$50,179$75,313$71,182-30%
Median home value$106,300$124,950$151,550-30%
Median gross rent$536$852$808-34%
Population331716935-65%

Medians are computed across the 10 ZIP areas in Guthrie County and the 970 ZIP areas in Iowa.

Statewide rank

Where this ZIP places among all 970 Iowa ZIP areas.

Income

richer than 7% of 937 state ZIPs

#872
Home value

above 19% of 922 state ZIPs

#745
Population

larger than 20% of 970 state ZIPs

#779

Comparable ZIP codes

Iowa ZIP areas with almost the same household income.

ZIPCountyIncomeHome valueRent
50040Boone County$50,313$72,700$533
52659Henry County$49,907$108,600$604
50042Audubon County$50,500$117,000$765
51004Woodbury County$49,821$100,700$1,014
50119Marion County$50,833$98,900$938
52802Scott County$50,850$84,400$978

Nearby ZIP codes

Other ZIP codes filed under Guthrie County.

ZIP 50128 questions

Common questions about this ZIP code.

Where is ZIP code 50128?
ZIP 50128 lies mostly in Guthrie County, Iowa. 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 50128?
Iowa charges 6% statewide, plus any county, city or district rate that applies locally.
Is 50128 expensive to live in?
Median rent runs $536 a month, about 13% of median household income, and the median home is worth $106,300-30% against the typical Iowa 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 50128, 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.