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ZipNumbers

Grundy County · Iowa

ZIP code 50624

Population, income, housing costs and the sales tax rate charged on purchases inside ZIP 50624 — Census 2019-2023 ACS 5-year, no modelled estimates.
Population
1,664

ZCTA residents

Median income
$93,333

Household, past 12 months

Median home
$243,500

Owner-occupied value

Sales tax
6%

Iowa state rate

Quick answer

ZIP 50624 sits in Grundy County, Iowa and is home to 1,664 people. Median household income is $93,333, the median home is worth $243,500 and median gross rent is $708. 90.3% of households own their home, and purchases are taxed at 6% (Iowa state rate).

County
Grundy County

FIPS 19075

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 50624

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

Population
1,664ZIP 50624 residents
Median household income
$93,333Past 12 months, inflation adjusted
Median home value
$243,500Owner-occupied units
Median gross rent
$708Rent plus utilities, monthly
Median age
40 yrsAll residents
Homeownership rate
90.3%Owner-occupied households

Sales tax in 50624

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
9%Median rent ÷ median income
Price-to-income
2.6×Home value ÷ household income
Est. mortgage
$1,263/mo20% down, 30-yr at 6.75%
Poverty rate
3.1%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 50624 compares

ZIP 50624 against the median ZIP in Grundy County and across Iowa.

MeasureZIP 50624County medianState medianvs state
Median household income$93,333$87,500$71,182+31%
Median home value$243,500$181,000$151,550+61%
Median gross rent$708$708$808-12%
Population1,6641,077935+78%

Medians are computed across the 9 ZIP areas in Grundy County and the 970 ZIP areas in Iowa.

Statewide rank

Where this ZIP places among all 970 Iowa ZIP areas.

Income

richer than 87% of 937 state ZIPs

#126
Home value

above 87% of 922 state ZIPs

#117
Population

larger than 67% of 970 state ZIPs

#322

Comparable ZIP codes

Iowa ZIP areas with almost the same household income.

ZIPCountyIncomeHome valueRent
50161Polk County$93,281$204,600$846
50117Audubon County$93,214$215,000$886
52336Linn County$93,147$213,200$957
51047Clay County$93,125$130,500$800
52078Dubuque County$93,676$205,400$575
52729Clinton County$93,750$163,900$638

Nearby ZIP codes

Other ZIP codes filed under Grundy County.

ZIP 50624 questions

Common questions about this ZIP code.

Where is ZIP code 50624?
ZIP 50624 lies mostly in Grundy 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 50624?
Iowa charges 6% statewide, plus any county, city or district rate that applies locally.
Is 50624 expensive to live in?
Median rent runs $708 a month, about 9% of median household income, and the median home is worth $243,500+61% 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 50624, 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.