Rocky Ridge, MD

Census ZIP code profile for Rocky Ridge, MD — 1 ZIPs, total population 1,094. Median income, home value, education, commute, and demographics from the U.S. Census Bureau American Community Survey 2023 5-Year Estimates.

2026 data Public-data reference. official source

Source:

Rocky Ridge, MD is covered by 1 USPS ZIP code serving a combined population of 1,094 according to Census ACS 5-Year Estimates. U.S. cities rarely map cleanly to a single ZIP — Rocky Ridge splits its residents across 1 delivery areas, each with its own demographic and housing profile. The table below lists every ZIP by population, so you can see which neighborhoods carry the weight of the city total and which are smaller pockets of the same municipal boundary.

Aggregated across every ZIP in Rocky Ridge, the median household income averages $76,458 and per-capita income averages $54,798. Poverty rate runs at 0.9% and unemployment at 6.5%. On housing, the average median home value is $382,100 with median rent of per month, and 81.3% of occupied units are owner-occupied. These are arithmetic averages across the 1 ZIP — not population-weighted — so small ZIPs influence the headline numbers the same as large ones.

Use this city view to compare ZIPs inside Rocky Ridge against each other rather than hunting for a single "city average." The Affordability Dashboard linked below combines these Census inputs with HUD Fair Market Rents, FBI crime data, and Department of Labor childcare costs into a graded scorecard for Rocky Ridge as a whole, while individual ZIP pages show fine-grained household income, housing profile, education attainment, commute time, and nearby-ZIP benchmarks. Every field on this page is sourced directly from U.S. Census Bureau ACS 2023 5-Year Estimates — no estimates, no proprietary scoring, no editorial adjustment.

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1

ZIP Codes

1,094

Population

$76,458

Median Income

$382,100

Median Home Value

58.4

Median Age

How much do residents of Rocky Ridge earn?

Median Household Income
$76,458
Per Capita Income
$54,798
Unemployment Rate
6.5%
Poverty Rate
0.9%

What does housing look like in Rocky Ridge?

Median Home Value
$382,100
Owner Occupied
81.3%
Housing Units
332

Who lives in Rocky Ridge?

Bachelor's Degree+
27.0%
High School+
57.5%
Foreign Born
0.0%

ZIP Codes in Rocky Ridge, MD

ZIP Code Population Density Timezone
21778 1,094 24 America/New_York

Frequently Asked Questions

How many ZIP codes are in Rocky Ridge, MD?
Rocky Ridge, MD has 1 ZIP code with a combined population of 1,094, based on Census ACS 2023 data.
What is the median household income in Rocky Ridge?
The average median household income across Rocky Ridge, MD ZIP codes is $76,458. The poverty rate is 0.9%.
What is the cost of living in Rocky Ridge?
The average median home value in Rocky Ridge, MD is $382,100. 81.3% of homes are owner-occupied.

Source: U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023). Verify with Census Bureau →

Source: HUD USPS Crosswalk (ZIP-to-county mapping) and Source: simplemaps.com (ZIP coordinates & timezones). Verify with HUD →

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the U.S. Census Bureau American Community Survey (ACS). Consult a qualified professional before making decisions based on this data.