Rock Creek Park, Washington, DC demographics:
population, income, and more

Total population
19,123
0.7% year-over-year change
Median household income
$121,418/yr
-5.3% year-over-year change
Housing units
8,428
1.4% year-over-year change

Rock Creek Park population

How many people live in Rock Creek Park

Rock Creek Park is home to 19,123 residents, according to the most recent Census data. Gender-wise, 47.4% of Rock Creek Park locals are male, and 52.6% are female.

Total population
19,123
0.7% year-over-year change
Gender ratio
Male
47.4%
9,063
Female
52.6%
10,060
Value Percent YoY change
Male 9,063 47.4% 0.7%
Female 10,060 52.6% 0.7%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Rock Creek Park is 40, with the population distributed as follows: about 21.5% are children under 15, then 7.8% are in the 15 to 24 age group. Adults between 25 and 44 make up 27.8% of the population, while another 24% fall into the 45 to 64 bracket. Finally, around 18.9% are 65 or older.

Median age
40.2
Age breakdown
Under 15
21.5%
15 to 24
7.8%
25 to 44
27.8%
45 to 64
24%
Over 65
18.9%
Value Percent YoY change
Under 15 4,114 21.5% -0.5%
15 to 24 1,482 7.8% 10.6%
25 to 44 5,316 27.8% -0.5%
45 to 64 4,597 24% -0.1%
Over 65 3,615 18.9% 0.9%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Rock Creek Park, 79.3% of the population are US-born citizens, while 12.4% have gained naturalized citizenship. At the same time, 8.3% of residents are non-citizens. As for race, 38.6% of locals are Caucasian, 35.4% are African American and 3.4% have Asian roots. There’s also a share of 12.4% that includes residents with two or more races.

Citizenship
U.S.-born citizens
79.3%
Non-U.S.-born citizens
12.4%
Non-citizens
8.3%
Value Percent YoY change
U.S.-born citizens 15,172 79.3% 0.3%
Non-U.S.-born citizens 2,362 12.4% 4.1%
Non-citizens 1,589 8.3% -0.5%
Racial breakdown
White
38.6%
Black or African American
35.4%
American Indian and Alaska Native
0.4%
Asian
3.4%
Native Hawaiian and other Pacific Islander
0%
Two or more races
12.4%
Other
9.8%
Value Percent
White 7,379 38.6%
Black or African American 6,770 35.4%
American Indian and Alaska Native 71 0.4%
Asian 655 3.4%
Native Hawaiian and other Pacific Islander 8 0%
Two or more races 2,373 12.4%
Other 1,865 9.8%

Households in Rock Creek Park

A peek inside Rock Creek Park households

Rock Creek Park has 7,813 households, with an average of 2 members in each. Of these, 58.3% are families, while the remaining 41.7% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
7,813
1.1% year-over-year change
Average people per household
2
Non-family households
3,260
Family households
4,553
Value Percent YoY change
Non-family households 3,260 41.7% 6.4%
Family households 4,553 58.3% -2.4%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Rock Creek Park

The housing landscape of Rock Creek Park

Rock Creek Park's housing consists of 8,428 units, with 36.6% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 22.4% and offer a more compact, shared living style.

Housing units
8,428
1.4% year-over-year change
Housing types
Value Percent
1 unit, detached 3,086 36.6%
1 unit, attached 1,885 22.4%
2 units 115 1.4%
3 or 4 units 313 3.7%
5 to 9 units 241 2.9%
10 to 19 units 461 5.5%
20 to 49 units 664 7.9%
50 or more units 1,662 19.7%
Homes built since 2020
158
83.7% year-over-year change

The age of buildings in Rock Creek Park

In Rock Creek Park, the median construction year is 1945. About 43.7% of homes were built before the 1940s, with another 12.6% going up by 1949. Most development happened in the second half of the 20th century. Then, 3.5% of homes were added from 2000 to 2009, 8.2% between 2010 and 2019, and 1.9% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 3,681 43.7% 1.0%
Built between 1940 and 1949 1,061 12.6% -7.1%
Built between 1950 and 1959 1,277 15.2% -1.2%
Built between 1960 and 1969 656 7.8% 13.3%
Built between 1970 and 1979 251 3% 8.2%
Built between 1980 and 1989 267 3.2% 4.3%
Built between 1990 and 1999 92 1.1% -24.6%
Built between 2000 and 2009 298 3.5% 15.9%
Built between 2010 and 2019 688 8.2% -2.1%
Built in 2020 or later 158 1.9% 83.7%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Rock Creek Park occupancy rates

Out of the 7,813 occupied housing units in Rock Creek Park, 65.8% are owner-occupied, while 34.2% are lived in by tenants. Meanwhile, 7.3% of all homes on the local market sit vacant.

Occupied housing units
7,813
1.1% year-over-year change
Occupancy breakdown
Renter occupied
2,673
Owner occupied
5,140
Value Percent YoY
change
Renter occupied 2,673 34.2% -2.6%
Owner occupied 5,140 65.8% 3.1%
Unoccupied housing units
7.3%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Rock Creek Park housing costs

Housing costs in Rock Creek Park come to a median of $2,349 per month, while tenants specifically pay a median gross rent of $1,701.

Median housing costs per month
$2,349/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Rock Creek Park
$1,701/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Rock Creek Park

Rock Creek Park education at a glance

About 16.1% of the population in Rock Creek Park went to high school, while 11.6% pursued college studies. Another 2.2% earned an associate degree and 24.7% hold a bachelor’s. Meanwhile, 40.8% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 650 4.5% 8.0%
High school diploma 2,315 16.1% -0.4%
College diploma 1,673 11.6% -5.5%
Associate degree 320 2.2% -0.6%
Bachelor's degree 3,549 24.7% 4.4%
Graduate degree 5,855 40.8% -0.3%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Rock Creek Park

How much people earn in Rock Creek Park

The average annual household income in Rock Creek Park was $230,187 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +3.8% change from the previous year. At the same time, the median income stood at $121,418, reflecting a -5.3% shift over the same period.

Average household income in Rock Creek Park
$230,187/year
3.8% year-over-year change
Median household income in Rock Creek Park
$121,418/year
-5.3% year-over-year change

Rock Creek Park income by age

In Rock Creek Park, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $157,148. Those with someone between 45 and 64 in charge, often well established professionally, earn $134,469 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $50,862, while those led by someone over 65, many of whom may be retired, have about $90,284 in earnings. Overall, 92.3% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $50,862 -30.2%
25 - 44 $157,148 10.3%
45 - 64 $134,469 -9.3%
Over 65 $90,284 -1.2%
Above poverty level
17,260
Below poverty level
1,443
Value Percent YoY
change
Above poverty level 17,260 92.3% -0.4%
Below poverty level 1,443 7.7% 17.1%

Employment in Rock Creek Park

Workforce and job types in Rock Creek Park

95.1% of the working population are employed in professional or administrative positions, while 4.9% are in hands-on or service-based jobs. Also, 12.1% run their own businesses, 41.2% are employed by private companies, and 26.1% work in the public sector.

Workforce demographics

White collar
9,247
Blue collar
475
Value Percent YoY change
White collar 9,247 95.1% -0.8%
Blue collar 475 4.9% 4.9%
Employer type
Self employees
12.1%
Private companies
41.2%
Governmental workers
26.1%
Not for profit companies
20.6%
Value Percent YoY change
Self employees 1,172 12.1% 5.1%
Private companies 4,005 41.2% -1.4%
Governmental workers 2,539 26.1% -2.1%
Not for profit companies 2,005 20.6% -0.1%

Transportation in Rock Creek Park

How people get around in Rock Creek Park

Commuting methods vary: 78.4% of residents travel by personal vehicle and 4.4% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 4,085 78.4% -1.3%
Taxicab 33 0.6% 57.1%
Bus or trolleybus 630 12.1% -19.1%
Railroad 20 0.4% -33.3%
Motorcycle 10 0.2% 100.0%
Bicycle 204 3.9% 39.7%
Walk 230 4.4% 0.9%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Rock Creek Park by zipcode?

Zipcode Population Number of households Median income Average income
20011 67,434 27,774 $110,309 $150,616
20012 17,519 7,155 $121,418 $179,700
20015 15,653 6,337 $250,001 $337,388

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FAQs about Rock Creek Park demographics 

What is the total population of Rock Creek Park?

Rock Creek Park has a total population of 19,123 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by +0.7% compared to a year ago.

What is the gender ratio in Rock Creek Park?

The gender ratio in Rock Creek Park is as follows:
  • 47.4% males (9,063 residents)
  • 52.6% females (10,060 residents)

What is the median age in Rock Creek Park?

The median age in Rock Creek Park is 40.2.

What is the age distribution of the population in Rock Creek Park?

The age distribution in Rock Creek Park is as follows:
  • Under 15: 21.5% (4,114 residents)
  • Ages 15-24: 7.8% (1,482 residents)
  • Ages 25-44: 27.8% (5,316 residents)
  • Ages 45-64: 24% (4,597 residents)
  • Over 65: 18.9% (3,615 residents)

What is the racial and ethnic makeup of Rock Creek Park?

The racial and ethnic makeup of Rock Creek Park is as follows:
  • White: 38.6% (7,379 residents)
  • Black or African American: 35.4% (6,770 residents)
  • American Indian and Alaska Native: 0.4% (71 residents)
  • Asian: 3.4% (655 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (8 residents)
  • Two or More Races: 12.4% (2,373 residents)
  • Other: 9.8% (1,865 residents)

What percentage of the population in Rock Creek Park are U.S.-born citizens?

U.S.-born citizens represent 79.3% of the population in Rock Creek Park.

How many housing units are there in Rock Creek Park?

There are 8,428 housing units in Rock Creek Park, reflecting a +1.4% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Rock Creek Park and what is the average household size?

Rock Creek Park has a total of 7,813 households, with an average of 2 people in each.

What is the median household income in Rock Creek Park?

Rock Creek Park has a median household income of $121,418, representing a -5.3% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Rock Creek Park?

Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 95.1% (9,247 residents)
  • Blue-collar workers: 4.9% (475 residents)

Places of employment:
  • Self-employed: 12.1% (1,172 residents)
  • Private companies: 41.2% (4,005 residents)
  • Governmental workers: 26.1% (2,539 residents)
  • Not-for-profit companies: 20.6% (2,005 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025