U.S. ZIP Code tools
21012 · Population & demographics · Arnold MD
ZIP Code
21012
Arnold, MD
- City / locality
- Arnold
- State
- Maryland
- ZIP Code type
- Type not provided
- Latitude
- 39.0476
- Longitude
- -76.4941
- Coordinate source
- GeoNames Postal
- Source
- GeoNames Postal
- Source year
- Inherited source snapshot
Some U.S. place names and coordinates come from GeoNames as geographic references. They are not confirmation of the USPS preferred mailing city.
ZCTAs are Census statistical areas. Their boundaries do not represent every USPS ZIP Code or an exact postal delivery boundary.
Population & demographics
acs/acs5 · 2024
ACS figures are five-year statistical estimates for a ZCTA. They do not describe individual addresses; consider the margin of error when comparing values.
Estimated population
22,570People · Margin of error ±1,634Median age
38.0Years · Margin of error ±1.6Median household income
139,432USD · Margin of error ±10,730Median home value
563,800USD · Margin of error ±25,393Total households
8,275Households · Margin of error ±531Housing units
8,542Count · Margin of error ±514Owner-occupied housing units
7,140Count · Margin of error ±528Renter-occupied housing units
1,135Count · Margin of error ±207Median monthly gross rent
2,166USD · Margin of error ±111Household income distribution
USD · Households
$0–$9,999132±66
$10,000–$14,99982±54
$15,000–$19,99990±57
$20,000–$24,99993±55
$25,000–$29,99959±62
$30,000–$34,99983±55
$35,000–$39,999151±94
$40,000–$44,999104±56
$45,000–$49,999224±121
$50,000–$59,999218±75
$60,000–$74,999398±171
$75,000–$99,999863±197
$100,000–$124,999976±232
$125,000–$149,999976±399
$150,000–$199,9991,523±287
≥ $200,0002,303±258
ACS figures are five-year statistical estimates for a ZCTA. They do not describe individual addresses; consider the margin of error when comparing values.
Source
U.S. Census Bureau ZCTA cartographic boundaries
Source year: 2020 Census ZCTA cartographic
U.S. Census Bureau ZCTA cartographic boundaries