U.S. ZIP Code tools
21140 · Population & demographics · Riva MD
ZIP Code
21140
Riva, MD
- City / locality
- Riva
- State
- Maryland
- ZIP Code type
- Type not provided
- Latitude
- 38.9504
- Longitude
- -76.5854
- 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
4,417People · Margin of error ±796Median age
43.6Years · Margin of error ±3.5Median household income
170,156USD · Margin of error ±45,413Median home value
634,700USD · Margin of error ±32,608Total households
1,495Households · Margin of error ±263Housing units
1,527Count · Margin of error ±267Owner-occupied housing units
1,475Count · Margin of error ±266Renter-occupied housing units
20Count · Margin of error ±26Median monthly gross rent
—USDHousehold income distribution
USD · Households
$0–$9,9990±14
$10,000–$14,9999±16
$15,000–$19,9990±14
$20,000–$24,99915±21
$25,000–$29,99912±19
$30,000–$34,9990±14
$35,000–$39,9990±14
$40,000–$44,9990±14
$45,000–$49,99950±77
$50,000–$59,999170±188
$60,000–$74,99937±43
$75,000–$99,999178±118
$100,000–$124,999124±91
$125,000–$149,99997±70
$150,000–$199,999161±72
≥ $200,000642±141
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