Ijamsville ZIP Code List — Frederick County, MD
There is one unique ZIP code in Ijamsville, Maryland and it is 21754. Area code: 240.
1
ZIP codes
21.83
sq mi land
0.03
sq mi water
240
area code
Ijamsville, MD ZIP code map
ZIP codes for Ijamsville, MD (1)
Demographics & statistics
7,260
Population
40.0
Median age
$179,068
Median household income
$66,614
Per capita income
$600,600
Median home value
$0
Median monthly rent
96.4%
Home ownership
2.7%
Poverty rate
3.5%
Unemployment
2,326
Housing units
57.6%
Bachelor's or higher
Age distribution
Male
Female
151
Under 5
134
184
5–9
164
346
10–14
307
409
15–19
363
239
20–24
213
242
25–34
215
549
35–44
487
573
45–54
508
348
55–59
309
269
60–64
238
386
65–74
343
76
75–84
68
74
85+
65
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 1,790 | 24.7% |
| 18 and over | 5,470 | 75.3% |
| 65 and over | 1,012 | 13.9% |
| Median age | 40.0 years | |
Race & ethnicity
White
71%
Black or African American
9.1%
Asian
7.7%
Two or more races
6.7%
Hispanic or Latino
4.2%
Other race
1.2%
Native Hawaiian / Pacific Islander
0.1%
| Group | Count | % |
|---|---|---|
| White | 5,377 | 71% |
| Black or African American | 692 | 9.1% |
| Asian | 582 | 7.7% |
| Two or more races | 508 | 6.7% |
| Hispanic or Latino | 317 | 4.2% |
| Other race | 90 | 1.2% |
| Native Hawaiian / Pacific Islander | 8 | 0.1% |
Household income
Under $10k
1.6%
$10k–$15k
0.5%
$15k–$25k
1.1%
$25k–$35k
2.3%
$35k–$50k
1.8%
$50k–$75k
9.5%
$75k–$100k
7.1%
$100k–$150k
12.8%
$150k–$200k
20.5%
$200k+
42.8%
| Range | % of households |
|---|---|
| Under $10k | 1.6% |
| $10k–$15k | 0.5% |
| $15k–$25k | 1.1% |
| $25k–$35k | 2.3% |
| $35k–$50k | 1.8% |
| $50k–$75k | 9.5% |
| $75k–$100k | 7.1% |
| $100k–$150k | 12.8% |
| $150k–$200k | 20.5% |
| $200k+ | 42.8% |
| Median income | $179,068 |
Housing
Home values
Under $50k
1.3%
$100k–$150k
0.7%
$150k–$200k
0.9%
$200k–$300k
4.3%
$300k–$500k
28.6%
$500k–$1M
55.8%
$1M+
8.4%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $600,600 |
| Median rent / month | $0 |
| Owner occupied | 96.4% |
| Renter occupied | 3.6% |
| Vacant | 2.2% |
| Single-family detached | 93.3% |
| Large apartment buildings | 0.6% |
| Mobile homes | 0.0% |
| Median rooms | 8.3 |
| Avg household size (owned) | 3.04 |
Year built
| Era | % |
|---|---|
| 2020 or later | 1.0% |
| 2010–2019 | 9.6% |
| 2000–2009 | 10.6% |
| 1990–1999 | 30.2% |
| 1980–1989 | 14.4% |
| 1970–1979 | 17.2% |
| 1960–1969 | 4.6% |
| 1950–1959 | 3.2% |
| 1940–1949 | 0.0% |
| 1939 or earlier | 9.1% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 1.0% |
| 1 bedroom | 2.0% |
| 2 bedrooms | 0.0% |
| 3 bedrooms | 31.5% |
| 4 bedrooms | 47.8% |
| 5+ bedrooms | 17.8% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 4.4% |
| 1 vehicle | 9.8% |
| 2 vehicles | 43.1% |
| 3 or more | 42.6% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 37.7% |
| Electricity | 46.8% |
| Propane / LP gas | 4.9% |
| Fuel oil | 6.4% |
| Wood | 3.8% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 1,737 | 73.7% |
| Cohabiting couple | 119 | 5.0% |
| Male householder, no spouse | 275 | 11.7% |
| Female householder, no spouse | 226 | 9.6% |
| Households with children under 18 | 1,028 | 43.6% |
| Households with seniors (65+) | 759 | 32.2% |
| Average household size | 3.08 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 29.4% | 20.7% |
| Married | 59.5% | 64.6% |
| Separated | 1.0% | 0.7% |
| Widowed | 2.0% | 5.5% |
| Divorced | 8.1% | 8.5% |
Education
Less than 9th grade
4.2%
Some HS, no diploma
1.7%
HS graduate
19.7%
Some college, no degree
12.4%
Associate's degree
4.3%
Bachelor's degree
32.1%
Graduate / professional
25.5%
| Metric | % |
|---|---|
| HS diploma or higher | 94.0% |
| Bachelor's or higher | 57.6% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 74 | 3.5% |
| Kindergarten | 47 | 2.2% |
| Elementary school | 866 | 40.9% |
| High school | 670 | 31.7% |
| College / grad school | 458 | 21.7% |
Employment
Industry of employment
Professional & management
18.4%
Education & healthcare
17.9%
Construction
12.1%
Arts, food & hospitality
9.3%
Public administration
9.2%
Retail trade
7.5%
Information
7.2%
Manufacturing
5.1%
Finance & real estate
4.7%
Other services
3.1%
Transportation & utilities
2.7%
Wholesale trade
2.4%
Agriculture & mining
0.3%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 59.5% |
| Service | 7.9% |
| Sales & office | 18.5% |
| Natural resources & construction | 8.0% |
| Production & transportation | 6.1% |
Employment type
| Type | % |
|---|---|
| Private sector | 76.5% |
| Government | 19.4% |
| Self-employed | 4.2% |
| Unpaid family workers | 0.0% |
Commute
| Method | % |
|---|---|
| Drive alone | 61.7% |
| Carpool | 14.1% |
| Public transit | 0.7% |
| Walk | 0.5% |
| Other means | 0.7% |
| Avg commute (minutes) | 39.1 |
Poverty
All people
2.7%
Under 18 years
0.0%
18 and over
3.6%
Married-couple families
1.3%
Female-led households
0.0%
Income support
| Source | % of households |
|---|---|
| Social Security | 28.4% |
| Retirement income | 28.5% |
| Supplemental Security | 1.4% |
| Cash public assistance | 3.2% |
| Food stamps / SNAP | 5.6% |
Health indicators
| Condition | % |
|---|---|
| High blood pressure | 29.7% |
| High cholesterol | 35.7% |
| Heart disease | 4.7% |
| Stroke | 2.1% |
| Asthma | 9.3% |
| Arthritis | 21.5% |
| Kidney disease | 2.2% |
| Pulmonary disease | 4.6% |
| Cancer | 6.5% |
| Behavior / access | % |
|---|---|
| Binge drinking | 17.0% |
| No physical activity | 16.3% |
| Less than 7 hrs sleep | 29.9% |
| Fair or poor health | 8.5% |
| Poor mental health | 12.5% |
| Poor physical health | 7.0% |
| No health insurance | 7.2% |
| Visited doctor (checkup) | 75.5% |
| Visited dentist | 74.0% |
| Cholesterol screening | 93.9% |
| Teeth loss | 6.7% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 358 | 6.5% |
| Disability | % |
|---|---|
| Any disability | 9.3% |
| Under 18 | 4.2% |
| 18–64 years | 7.0% |
| 65 and over | 28.9% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 83.4% |
| Public insurance | 24.8% |
| Uninsured under 19 | 2.7% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 6,975 | 96.1% |
| Spanish | 328 | 4.7% |
| Other Indo-European | 197 | 2.8% |
| Asian & Pacific Islander | 113 | 1.6% |
| Other languages | 18 | 0.3% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 6,495 | 89.5% |
| Born in same state | 6,352 | 87.5% |
| Born in different state | 3,334 | 45.9% |
| Foreign born | 143 | 2.0% |
| Naturalized citizen | 765 | 10.5% |
| Not a US citizen | 531 | 69.4% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| French | 1,095 | 15.1% |
| Italian | 950 | 13.1% |
| Arab | 376 | 5.2% |
| English | 102 | 1.4% |
| Ancestry | Count | % |
|---|---|---|
| Polish | 45 | 0.6% |
| Dutch | 27 | 0.4% |
| German | 14 | 0.2% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 32.5% |
| Internet access | 97.1% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.