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ZipNumbers

Mobile County · Alabama

ZIP code 36603

Population, income, housing costs and the sales tax rate charged on purchases inside ZIP 36603 — Census 2019-2023 ACS 5-year, no modelled estimates.
Population
7,805

ZCTA residents

Median income
$27,083

Household, past 12 months

Median home
$107,400

Owner-occupied value

Sales tax
4%

Alabama state rate

Quick answer

ZIP 36603 sits in Mobile County, Alabama and is home to 7,805 people. Median household income is $27,083, the median home is worth $107,400 and median gross rent is $704. 32.8% of households own their home, and purchases are taxed at 4% (Alabama state rate).

County
Mobile County

FIPS 01097

State
Alabama (AL)

656 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 36603

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

Population
7,805ZIP 36603 residents
Median household income
$27,083Past 12 months, inflation adjusted
Median home value
$107,400Owner-occupied units
Median gross rent
$704Rent plus utilities, monthly
Median age
39.8 yrsAll residents
Homeownership rate
32.8%Owner-occupied households

Sales tax in 36603

What a purchase inside this ZIP costs at checkout.

Rate applied
4%State base rate only
Tax on $100
$4Rounded to the dollar
Tax on $1,000
$40Before any exemptions

Alabama levies 4% 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
31%Median rent ÷ median income
Price-to-income
4.0×Home value ÷ household income
Est. mortgage
$557/mo20% down, 30-yr at 6.75%
Poverty rate
32%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 36603 compares

ZIP 36603 against the median ZIP in Mobile County and across Alabama.

MeasureZIP 36603County medianState medianvs state
Median household income$27,083$58,532$55,313-51%
Median home value$107,400$163,750$148,100-27%
Median gross rent$704$988$823-14%
Population7,8057,3493,811+105%

Medians are computed across the 38 ZIP areas in Mobile County and the 656 ZIP areas in Alabama.

Statewide rank

Where this ZIP places among all 656 Alabama ZIP areas.

Income

richer than 2% of 585 state ZIPs

#571
Home value

above 23% of 571 state ZIPs

#437
Population

larger than 66% of 656 state ZIPs

#221

Comparable ZIP codes

Alabama ZIP areas with almost the same household income.

ZIPCountyIncomeHome valueRent
36610Mobile County$27,098$56,400$675
36048Barbour County$27,137$103,500$604
35559Fayette County$26,000
36916Choctaw County$28,486$82,500$376
36205Calhoun County$25,637$265,300$519
35207Jefferson County$28,672$74,800$775

Nearby ZIP codes

Other ZIP codes filed under Mobile County.

ZIP 36603 questions

Common questions about this ZIP code.

Where is ZIP code 36603?
ZIP 36603 lies mostly in Mobile County, Alabama. 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 36603?
Alabama charges 4% statewide, plus any county, city or district rate that applies locally.
Is 36603 expensive to live in?
Median rent runs $704 a month, about 31% of median household income, and the median home is worth $107,400-27% against the typical Alabama 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 36603, 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.