Washington Grove, MD demographics:
population, income, and more

Total population
577
-2.2% year-over-year change
Median household income
$134,583/yr
-16.1% year-over-year change
Housing units
303
-0.7% year-over-year change

Washington Grove population

How many people live in Washington Grove

Washington Grove is home to 577 residents, according to the most recent Census data. Gender-wise, 52% of Washington Grove locals are male, and 48% are female.

Total population
577
-2.2% year-over-year change
Gender ratio
Male
52%
300
Female
48%
277
Value Percent YoY change
Male 300 52% -11.2%
Female 277 48% 9.9%
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 Washington Grove is 62, with the population distributed as follows: about 8.7% are children under 15, then 5.7% are in the 15 to 24 age group. Adults between 25 and 44 make up 18.7% of the population, while another 26.3% fall into the 45 to 64 bracket. Finally, around 40.6% are 65 or older.

Median age
62.2
Age breakdown
Under 15
8.7%
15 to 24
5.7%
25 to 44
18.7%
45 to 64
26.3%
Over 65
40.6%
Value Percent YoY change
Under 15 50 8.7% 4.2%
15 to 24 33 5.7% -23.3%
25 to 44 108 18.7% -6.9%
45 to 64 152 26.3% -21.6%
Over 65 234 40.6% 23.8%
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 Washington Grove, 88.2% of the population are US-born citizens, while 8.2% have gained naturalized citizenship. At the same time, 3.6% of residents are non-citizens. As for race, 84.2% of locals are Caucasian, 1% are African American and 4.7% have Asian roots. There’s also a share of 6.4% that includes residents with two or more races.

Citizenship
U.S.-born citizens
88.2%
Non-U.S.-born citizens
8.2%
Non-citizens
3.6%
Value Percent YoY change
U.S.-born citizens 509 88.2% -5.0%
Non-U.S.-born citizens 47 8.2% 0.0%
Non-citizens 21 3.6% 200.0%
Racial breakdown
White
84.2%
Black or African American
1%
American Indian and Alaska Native
0%
Asian
4.7%
Native Hawaiian and other Pacific Islander
0%
Two or more races
6.4%
Other
3.6%
Value Percent
White 486 84.2%
Black or African American 6 1%
Asian 27 4.7%
Two or more races 37 6.4%
Other 21 3.6%

Households in Washington Grove

A peek inside Washington Grove households

Washington Grove has 289 households, with an average of 2 members in each. Of these, 50.5% are families, while the remaining 49.5% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
289
0.7% year-over-year change
Average people per household
2
Non-family households
143
Family households
146
Value Percent YoY change
Non-family households 143 49.5% -3.4%
Family households 146 50.5% 5.0%
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 Washington Grove

The housing landscape of Washington Grove

Washington Grove's housing consists of 303 units, with 99.7% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 0.3% and offer a more compact, shared living style.

Housing units
303
-0.7% year-over-year change
Housing types
Value Percent
1 unit, detached 302 99.7%
1 unit, attached 1 0.3%
Homes built since 2020
0
% year-over-year change

The age of buildings in Washington Grove

In Washington Grove, the median construction year is 1952. About 34% of homes were built before the 1940s, with another 10.9% going up by 1949. Most development happened in the second half of the 20th century.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 103 34% -9.7%
Built between 1940 and 1949 33 10.9% 26.9%
Built between 1950 and 1959 97 32% 2.1%
Built between 1960 and 1969 39 12.9% -2.5%
Built between 1970 and 1979 8 2.6% 14.3%
Built between 1980 and 1989 3 1% 0.0%
Built between 1990 and 1999 11 3.6% 10.0%
Built between 2000 and 2009 9 3% -10.0%
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.

Washington Grove occupancy rates

Out of the 289 occupied housing units in Washington Grove, 99.6% are owner-occupied, while 0.4% are lived in by tenants. Meanwhile, 4.6% of all homes on the local market sit vacant.

Occupied housing units
289
0.7% year-over-year change
Occupancy breakdown
Renter occupied
1
Owner occupied
288
Value Percent YoY
change
Renter occupied 1 0.4% -92.3%
Owner occupied 288 99.6% 5.1%
Unoccupied housing units
4.6%
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.

Washington Grove housing costs

Median housing costs per month
$1,534/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.

Education in Washington Grove

Washington Grove education at a glance

About 7.4% of the population in Washington Grove went to high school, while 13.8% pursued college studies. Another 2.3% earned an associate degree and 38.7% hold a bachelor’s. Meanwhile, 37.7% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
High school diploma 38 7.4% -58.7%
College diploma 71 13.8% 20.3%
Associate degree 12 2.3% -29.4%
Bachelor's degree 199 38.7% 10.6%
Graduate degree 194 37.7% 7.2%
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 Washington Grove

How much people earn in Washington Grove

The average annual household income in Washington Grove was $160,315 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -4.5% change from the previous year. At the same time, the median income stood at $134,583, reflecting a -16.1% shift over the same period.

Average household income in Washington Grove
$160,315/year
-4.5% year-over-year change
Median household income in Washington Grove
$134,583/year
-16.1% year-over-year change

Washington Grove income by age

In Washington Grove, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $196,563. Those with someone between 45 and 64 in charge, often well established professionally, earn $119,971 overall. Overall, 96.5% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $196,563 -15.6%
45 - 64 $119,971 -7.3%
Over 65 $125,179 4.1%
Above poverty level
555
Below poverty level
20
Value Percent YoY
change
Above poverty level 555 96.5% -1.6%
Below poverty level 20 3.5% -9.1%

Employment in Washington Grove

Workforce and job types in Washington Grove

The job market in Washington Grove is powered by 282 working residents, spread across a range of industries and roles. 95.4% of the working population are employed in professional or administrative positions, while 4.6% are in hands-on or service-based jobs. Also, 11% run their own businesses, 52.8% are employed by private companies, and 28% work in the public sector.

Workforce demographics

Working population
282
-18.5% year-over-year change
White collar
269
Blue collar
13
Value Percent YoY change
White collar 269 95.4% -11.8%
Blue collar 13 4.6% -68.3%
Employer type
Self employees
11%
Private companies
52.8%
Governmental workers
28%
Not for profit companies
8.2%
Value Percent YoY change
Self employees 31 11% 3.3%
Private companies 149 52.8% -26.6%
Governmental workers 79 28% -19.4%
Not for profit companies 23 8.2% 53.3%
Unemployment rate
3.8%
-15.4% year-over-year change

Available workforce

The unemployment rate in Washington Grove stands at 3.8%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Washington Grove

How people get around in Washington Grove

Commuting methods vary: 66.9% of residents travel by personal vehicle and 1.4% 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 188 66.9% -6.0%
Bus or trolleybus 2 0.7% 0.0%
Subway or elevated 8 2.8% N/A
Railroad 5 1.8% -37.5%
Walk 4 1.4% 100.0%
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 Washington Grove by zipcode?

Zipcode Population Number of households Median income Average income
20880 577 289 $134,583 $160,315

Explore more communities

FAQs about Washington Grove demographics 

What is the total population of Washington Grove?

Washington Grove has a total population of 577 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 -2.2% compared to a year ago.

What is the gender ratio in Washington Grove?

The gender ratio in Washington Grove is as follows:
  • 52% males (300 residents)
  • 48% females (277 residents)

What is the median age in Washington Grove?

The median age in Washington Grove is 62.2.

What is the age distribution of the population in Washington Grove?

The age distribution in Washington Grove is as follows:
  • Under 15: 8.7% (50 residents)
  • Ages 15-24: 5.7% (33 residents)
  • Ages 25-44: 18.7% (108 residents)
  • Ages 45-64: 26.3% (152 residents)
  • Over 65: 40.6% (234 residents)

What is the racial and ethnic makeup of Washington Grove?

The racial and ethnic makeup of Washington Grove is as follows:
  • White: 84.2% (486 residents)
  • Black or African American: 1% (6 residents)
  • American Indian and Alaska Native: 0% (0 residents)
  • Asian: 4.7% (27 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 6.4% (37 residents)
  • Other: 3.6% (21 residents)

What percentage of the population in Washington Grove are U.S.-born citizens?

U.S.-born citizens represent 88.2% of the population in Washington Grove.

How many housing units are there in Washington Grove?

There are 303 housing units in Washington Grove, reflecting a -0.7% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Washington Grove and what is the average household size?

Washington Grove has a total of 289 households, with an average of 2 people in each.

What is the median household income in Washington Grove?

Washington Grove has a median household income of $134,583, representing a -16.1% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Washington Grove?

The employment rate is 96.2% in Washington Grove, with a workforce of 282 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 95.4% (269 residents)
  • Blue-collar workers: 4.6% (13 residents)

Places of employment:
  • Self-employed: 11% (31 residents)
  • Private companies: 52.8% (149 residents)
  • Governmental workers: 28% (79 residents)
  • Not-for-profit companies: 8.2% (23 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