Ijamsville, MD demographics:
population, income, and more

Total population
8,058
9.7% year-over-year change
Median household income
$182,188/yr
1.3% year-over-year change
Housing units
2,656
7.1% year-over-year change

Ijamsville population

How many people live in Ijamsville

Ijamsville is home to 8,058 residents, according to the most recent Census data. Gender-wise, 53.1% of Ijamsville locals are male, and 46.9% are female.

Total population
8,058
9.7% year-over-year change
Gender ratio
Male
53.1%
4,280
Female
46.9%
3,778
Value Percent YoY change
Male 4,280 53.1% 9.4%
Female 3,778 46.9% 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 Ijamsville is 41, with the population distributed as follows: about 19% are children under 15, then 13.8% are in the 15 to 24 age group. Adults between 25 and 44 make up 21.9% of the population, while another 29% fall into the 45 to 64 bracket. Finally, around 16.3% are 65 or older.

Median age
41.2
Age breakdown
Under 15
19%
15 to 24
13.8%
25 to 44
21.9%
45 to 64
29%
Over 65
16.3%
Value Percent YoY change
Under 15 1,527 19% 20.3%
15 to 24 1,110 13.8% 2.0%
25 to 44 1,764 21.9% 16.6%
45 to 64 2,340 29% 0.3%
Over 65 1,315 16.3% 14.8%
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 Ijamsville, 85.6% of the population are US-born citizens, while 11.4% have gained naturalized citizenship. At the same time, 3% of residents are non-citizens. As for race, 74% of locals are Caucasian, 3.8% are African American and 9.9% have Asian roots. There’s also a share of 10.3% that includes residents with two or more races.

Citizenship
U.S.-born citizens
85.6%
Non-U.S.-born citizens
11.4%
Non-citizens
3%
Value Percent YoY change
U.S.-born citizens 6,896 85.6% 8.5%
Non-U.S.-born citizens 918 11.4% 25.1%
Non-citizens 244 3% -5.8%
Racial breakdown
White
74%
Black or African American
3.8%
American Indian and Alaska Native
0%
Asian
9.9%
Native Hawaiian and other Pacific Islander
0%
Two or more races
10.3%
Other
1.9%
Value Percent
White 5,966 74%
Black or African American 308 3.8%
American Indian and Alaska Native 2 0%
Asian 799 9.9%
Two or more races 832 10.3%
Other 150 1.9%

Households in Ijamsville

A peek inside Ijamsville households

Ijamsville has 2,628 households, with an average of 3 members in each. Of these, 85.2% are families, while the remaining 14.8% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
2,628
6.9% year-over-year change
Average people per household
3
Non-family households
390
Family households
2,238
Value Percent YoY change
Non-family households 390 14.8% 32.2%
Family households 2,238 85.2% 3.4%
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 Ijamsville

The housing landscape of Ijamsville

Ijamsville's housing consists of 2,656 units, with 85.8% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 11.4% and offer a more compact, shared living style.

Housing units
2,656
7.1% year-over-year change
Housing types
Value Percent
1 unit, detached 2,277 85.8%
1 unit, attached 302 11.4%
2 units 56 2.1%
10 to 19 units 7 0.3%
50 or more units 13 0.5%
Homes built since 2020
235
683.3% year-over-year change

The age of buildings in Ijamsville

In Ijamsville, the median construction year is 1991. About 8.6% of homes were built before the 1940s, with another 0.2% going up by 1949. Most development happened in the second half of the 20th century. Then, 10% of homes were added from 2000 to 2009, 12.1% between 2010 and 2019, and 8.8% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 227 8.6% -11.7%
Built between 1940 and 1949 4 0.2% N/A
Built between 1950 and 1959 68 2.6% -12.8%
Built between 1960 and 1969 100 3.8% -1.0%
Built between 1970 and 1979 517 19.5% 13.1%
Built between 1980 and 1989 327 12.3% -17.4%
Built between 1990 and 1999 591 22.2% -15.9%
Built between 2000 and 2009 266 10% 20.9%
Built between 2010 and 2019 321 12.1% 35.4%
Built in 2020 or later 235 8.8% 683.3%
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.

Ijamsville occupancy rates

Out of the 2,628 occupied housing units in Ijamsville, 96.2% are owner-occupied, while 3.8% are lived in by tenants. Meanwhile, 1.1% of all homes on the local market sit vacant.

Occupied housing units
2,628
6.9% year-over-year change
Occupancy breakdown
Renter occupied
101
Owner occupied
2,527
Value Percent YoY
change
Renter occupied 101 3.8% -5.6%
Owner occupied 2,527 96.2% 7.4%
Unoccupied housing units
1.1%
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.

Ijamsville housing costs

Housing costs in Ijamsville come to a median of $2,454 per month, while tenants specifically pay a median gross rent of $1,745.

Median housing costs per month
$2,454/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 Ijamsville
$1,745/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 Ijamsville

Ijamsville education at a glance

About 21.1% of the population in Ijamsville went to high school, while 18.5% pursued college studies. Another 6.9% earned an associate degree and 27.6% hold a bachelor’s. Meanwhile, 24.6% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 88 1.4% -57.5%
High school diploma 1,279 21.1% -1.2%
College diploma 1,121 18.5% 15.0%
Associate degree 417 6.9% 70.9%
Bachelor's degree 1,675 27.6% 3.0%
Graduate degree 1,491 24.6% 16.7%
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 Ijamsville

How much people earn in Ijamsville

The average annual household income in Ijamsville was $219,330 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +2.8% change from the previous year. At the same time, the median income stood at $182,188, reflecting a +1.3% shift over the same period.

Average household income in Ijamsville
$219,330/year
2.8% year-over-year change
Median household income in Ijamsville
$182,188/year
1.3% year-over-year change

Ijamsville income by age

In Ijamsville, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $178,056. Those with someone between 45 and 64 in charge, often well established professionally, earn $208,919 overall. Overall, 96.5% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $178,056 -1.0%
45 - 64 $208,919 1.4%
Over 65 $128,000 16.7%
Above poverty level
7,665
Below poverty level
276
Value Percent YoY
change
Above poverty level 7,665 96.5% 9.5%
Below poverty level 276 3.5% 29.0%

Employment in Ijamsville

Workforce and job types in Ijamsville

88.8% of the working population are employed in professional or administrative positions, while 11.2% are in hands-on or service-based jobs. Also, 12.4% run their own businesses, 60.3% are employed by private companies, and 18.6% work in the public sector.

Workforce demographics

White collar
3,567
Blue collar
449
Value Percent YoY change
White collar 3,567 88.8% 10.1%
Blue collar 449 11.2% -17.9%
Employer type
Self employees
12.4%
Private companies
60.3%
Governmental workers
18.6%
Not for profit companies
8.7%
Value Percent YoY change
Self employees 500 12.4% 8.5%
Private companies 2,423 60.3% 4.3%
Governmental workers 745 18.6% 6.9%
Not for profit companies 348 8.7% 13.0%

Transportation in Ijamsville

How people get around in Ijamsville

Commuting methods vary: 95.1% of residents travel by personal vehicle and 3% 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 2,581 95.1% -4.2%
Taxicab 37 1.4% N/A
Railroad 11 0.4% -38.9%
Bicycle 5 0.2% -37.5%
Walk 81 3% 8,000.0%
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 Ijamsville by zipcode?

Zipcode Population Number of households Median income Average income
21754 8,156 2,660 $182,188 $222,051

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FAQs about Ijamsville demographics 

What is the total population of Ijamsville?

Ijamsville has a total population of 8,058 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 +9.7% compared to a year ago.

What is the gender ratio in Ijamsville?

The gender ratio in Ijamsville is as follows:
  • 53.1% males (4,280 residents)
  • 46.9% females (3,778 residents)

What is the median age in Ijamsville?

The median age in Ijamsville is 41.2.

What is the age distribution of the population in Ijamsville?

The age distribution in Ijamsville is as follows:
  • Under 15: 19% (1,527 residents)
  • Ages 15-24: 13.8% (1,110 residents)
  • Ages 25-44: 21.9% (1,764 residents)
  • Ages 45-64: 29% (2,340 residents)
  • Over 65: 16.3% (1,315 residents)

What is the racial and ethnic makeup of Ijamsville?

The racial and ethnic makeup of Ijamsville is as follows:
  • White: 74% (5,966 residents)
  • Black or African American: 3.8% (308 residents)
  • American Indian and Alaska Native: 0% (2 residents)
  • Asian: 9.9% (799 residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 10.3% (832 residents)
  • Other: 1.9% (150 residents)

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

U.S.-born citizens represent 85.6% of the population in Ijamsville.

How many housing units are there in Ijamsville?

There are 2,656 housing units in Ijamsville, reflecting a +7.1% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Ijamsville has a total of 2,628 households, with an average of 3 people in each.

What is the median household income in Ijamsville?

Ijamsville has a median household income of $182,188, representing a +1.3% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Ijamsville?

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

Job types:
  • White-collar workers: 88.8% (3,567 residents)
  • Blue-collar workers: 11.2% (449 residents)

Places of employment:
  • Self-employed: 12.4% (500 residents)
  • Private companies: 60.3% (2,423 residents)
  • Governmental workers: 18.6% (745 residents)
  • Not-for-profit companies: 8.7% (348 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