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ZipNumbers

Worcester County · Maryland

ZIP code 21813

Population, income, housing costs and the sales tax rate charged on purchases inside ZIP 21813 — Census 2019-2023 ACS 5-year, no modelled estimates.
Population
2,936

ZCTA residents

Median income
$102,332

Household, past 12 months

Median home
$562,600

Owner-occupied value

Sales tax
6%

Maryland state rate

Quick answer

ZIP 21813 sits in Worcester County, Maryland and is home to 2,936 people. Median household income is $102,332, the median home is worth $562,600 and median gross rent is $979. 81.9% of households own their home, and purchases are taxed at 6% (Maryland state rate).

County
Worcester County

FIPS 24047

State
Maryland (MD)

477 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 21813

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

Population
2,936ZIP 21813 residents
Median household income
$102,332Past 12 months, inflation adjusted
Median home value
$562,600Owner-occupied units
Median gross rent
$979Rent plus utilities, monthly
Median age
54.9 yrsAll residents
Homeownership rate
81.9%Owner-occupied households

Sales tax in 21813

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

Maryland levies 6% statewide with no local add-ons. 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
11%Median rent ÷ median income
Price-to-income
5.5×Home value ÷ household income
Est. mortgage
$2,919/mo20% down, 30-yr at 6.75%
Poverty rate
4.1%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 21813 compares

ZIP 21813 against the median ZIP in Worcester County and across Maryland.

MeasureZIP 21813County medianState medianvs state
Median household income$102,332$87,717$104,338-2%
Median home value$562,600$326,200$401,000+40%
Median gross rent$979$1,158$1,600-39%
Population2,9361,9394,995-41%

Medians are computed across the 10 ZIP areas in Worcester County and the 477 ZIP areas in Maryland.

Statewide rank

Where this ZIP places among all 477 Maryland ZIP areas.

Income

richer than 49% of 428 state ZIPs

#220
Home value

above 81% of 425 state ZIPs

#80
Population

larger than 42% of 477 state ZIPs

#276

Comparable ZIP codes

Maryland ZIP areas with almost the same household income.

ZIPCountyIncomeHome valueRent
21701Frederick County$102,306$404,900$1,607
21160Harford County$102,188$364,000$1,760
21157Carroll County$102,835$394,100$1,236
20755Anne Arundel County$102,886$2,380
21718Frederick County$102,917$446,900$1,104
21713Washington County$101,585$348,300$1,224

Nearby ZIP codes

Other ZIP codes filed under Worcester County.

ZIP 21813 questions

Common questions about this ZIP code.

Where is ZIP code 21813?
ZIP 21813 lies mostly in Worcester County, Maryland. 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 21813?
Maryland charges 6% statewide.
Is 21813 expensive to live in?
Median rent runs $979 a month, about 11% of median household income, and the median home is worth $562,600+40% against the typical Maryland 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 21813, 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.