Maryland ZIP code database

Every ZIP Code Tabulation Area in Maryland — 477 rows, 53 columns of population, race and ethnicity, age and sex, income, and housing (owner vs. renter). Across Maryland, the population-weighted median household income is about $109,394, the median home value about $453,354, and 67.6% of occupied homes are owner-occupied.

477
ZIP codes: 6.2M
Population: 53
Data points

Maryland at a glance

$109,394
Median household income: $453,354
Median home value: 39.8
Median age: 67.6%
Owner-occupied: 2,560,579
Housing units: 24
Counties covered

Income, home value, and age are population-weighted averages of the ZIP-level medians in the file. Counts are exact.

Top 10 Maryland ZIP codes by median household income
#	ZIP	City	Population	Homeowner %	Median HH $
1	20854	Darnestown	50,498	89.4%	$250,001
2	20759	Fulton	6,624	96.1%	$250,001
3	21738	—	3,696	98.2%	$250,001
4	21737	—	2,474	93.2%	$250,001
5	20896	Garrett Park	932	96.6%	$250,001
6	21056	—	291	100%	$250,001
7	20838	Barnesville	306	97.8%	$250,001
8	20817	Bethesda	37,454	81.4%	$249,332
9	20818	Cabin John	1,539	95.3%	$245,982
10	21029	Columbia	13,607	93.6%	$243,542

Top 10 Maryland ZIP codes by population
#	ZIP	City	Population	Homeowner %	Median HH $
1	20906	Aspen Hill	70,595	66.4%	$97,521
2	21234	Baltimore	66,334	64.5%	$83,517
3	20878	Darnestown	66,115	69.2%	$144,313
4	21740	Bagtown	64,792	55.3%	$62,873
5	21117	Garrison	62,816	55%	$101,831
6	20874	Darnestown	62,738	66.4%	$115,022
7	21122	Glen Burnie	61,566	86.6%	$127,587
8	21222	Baltimore	59,407	64.9%	$64,141
9	20904	Beltsville	58,646	48.9%	$96,025
10	21061	Ferndale	57,230	56.3%	$87,751

Top 10 Maryland ZIP codes by Homeowner GDP
#	ZIP	City	Population	Homeowner %	Median HH $	Homeowner GDP
1	20854	Darnestown	50,498	89.4%	$250,001	$3.7B
2	20817	Bethesda	37,454	81.4%	$249,332	$2.8B
3	21122	Glen Burnie	61,566	86.6%	$127,587	$2.5B
4	20772	Baden	54,319	89.3%	$139,403	$2.4B
5	21042	Ellicott City	43,327	84.7%	$190,061	$2.4B
6	20878	Darnestown	66,115	69.2%	$144,313	$2.4B
7	20774	Bowie	51,816	75.6%	$128,259	$2B
8	20744	Camp Springs	54,441	81.9%	$124,190	$2B
9	21043	Catonsville	48,525	66.9%	$148,125	$1.7B
10	20874	Darnestown	62,738	66.4%	$115,022	$1.7B

Homeowner GDP = owner-occupied units × median household income — a proxy for aggregate homeowner spending power in a ZIP, useful for scoring market opportunity. Not an official economic statistic.

Densest: 21252 (Towson) at 19,572 people/sq mi. Least dense: 21622 (Church Creek) at 7 people/sq mi.

All 53 data points

zipcodestatecountycityMedian Household IncomeAverage Household IncomePer Capita Incometotal householdshouseholds above $100khouseholds above 150kTotal PopulationWhite PopulationBlack PopulationNative American PopulationAsian PopulationOther PopulationHispanic Latino PopulationPopulation Density (people per square mile)female 0-9female 10-19female 20-29female 30-39female 40-49female 50-59female 60-69female 70+male 0-9male 10-19male 20-29male 30-39male 40-49male 50-59male 60-69male 70+Median AgeHousing UnitsOccupied UnitsOwner-OccupiedRenter-OccupiedMedian Value Owner-Occupied Unitsland area sq migeoidMale PopulationFemale PopulationMale Population PercentFemale Population PercentTotal Homeowner IncomeIncome Density (per square mile)Homeowner Income Density (per square mile)Housing Unit Density (per square mile)Owner-Occupied Unit Density (per square mile)Renter-Occupied Unit Density (per square mile)Area Code(s)

Every column defined in the data dictionary.