21704 Zip Code Map | Maps, Demographics and Population for Frederick, MD

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21704 is a 5-digit zip code located in Frederick, Maryland. Frederick is the primary city for 21704 and is located in Brown. In the most recent US census the population of 21704 was 19275.

There are a total of 6,337 housing units in 21704, Maryland. A total of 1.53% (97) are currently vacant.

Heading	Statistic
Timezone	GMT-5
City Name	Frederick
Housing Units	6,337
Median Home Value	$555,200
Universities	0
Law Enforcement	0 Locations
Hospitals	0

Heading	Statistic
Current Population	19,275*
Avg Income	$162,437
Occupied Houses	5,720
Vacant Houses	97
* Population taken from the last census in 2020.

Zip Code Products Showing 21704

Maryland 3-Digit Zip Code Map Showing 21704

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County Map Showing 21704, Maryland

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You can download our data and files for 21704 here for FREE. If you need any data that isn't available here please get in touch through our contact form.

Population Figures for 21704

Total Population by Age

21704 has a total population of 19,275. In the bar chart and table below, this population is split into 18 different age range segments.

Most inhabitants of 21704 are in the 5 to 9 years age bracket. As of the last census, there are 1,864 people in this segment.

The 80 to 84 years segment is the smallest age range in 21704. There are just 118 people in this category.

Age Range	Population
Under 5	1,253
5 to 9	1,864
10 to 14	1,747
15 to 19	1,513
20 to 24	748
25 to 29	603
30 to 34	741
35 to 39	1,706
40 to 44	1,704

Age Range	Population
45 to 49	1,848
50 to 54	1,222
55 to 59	1,000
60 to 64	765
65 to 69	617
70 to 74	392
75 to 79	329
80 to 84	118
Over 85	303

Race and Gender Population of 21704

Men make up the highest portion of people in 21704. There are 9,753 men and 8,720 women in this 5-digit zip code.

Most people in this zip code are White, with a total of 10,988 people in this category.

The chart and table below shows the population of people and which race they belong to in 21704

Gender	Population
Male	9,753
Female	8,720

Race	Population
White	10,988
Black	2,136
American Indian	39
Asian	2,684
Native Hawaiian	40
Some other race	298

Real Estate Figures

Median Rent	Median House Value	Median Rooms in House	Most Common Heating Type
$21	$555,200	7.6 rooms	Utility gas

Housing Types in 21704 Zip Code

Below are two charts showing the amount of occupied vs vacant homes and the amount of renter vs owner occupied houses in the 21704 zip code.

The 21704 zip code area has a homeowner vacancy rate of 2.08% and a rental vacancy rate of 7.75%. This means there are a total of 97 vacant housing units throughout the zip code area. Conversely there are 5,720 housing units that are currently occupied.

Occupied Units	Vacant Units	Owner Vacancy Rate	Rental Vacancy Rate
5,720	97	2.08%	7.75%

Owner-Occupied	Renter-Occupied
4,565	1,155

Property Value in 21704

Most homes in 21704 are valued $500,000 to $999,999, with 20,606,060 houses in this category.

There are just 60 houses valued at $500,000 to $999,999. As you can see in the chart and table below, this is the smallest segment in this zip code.

The affordability ratio for the 21704 zip code in Maryland is 3. This is calculated by dividing the median housing value by the median income and is used to show how affordable a zip code is.

An affordability ratio of 3 is generally considered Low (Affordable).

House Value	Units
Less than $50,000	3,030
$50,000 to $99,999	80
$100,000 to $149,999	60
$150,000 to $199,999	3,060
$200,000 to $299,999	107,010

House Value	Units
$300,000 to $499,999	10,505,070
$500,000 to $999,999	20,606,060
$1,000,000 or more	8,080
Median House Value	$555,200

Heating Types for Homes in 21704

There are 6 different heating types used by people in the 21704 zip code area. As you can see from the table and chart below; Utility gas, Bottled, tank, or LP gas, Electricity, Fuel oil, kerosene, etc., Wood, No fuel used are the most commonly used heating types in this area.

Utility gas is most commonly used to heat homes in 21704. As you can see below, there are 3,677 houses that use this method.

Heating Type	Units
Utility gas	3,677
Bottled, tank, or LP gas	201
Electricity	1,545
Fuel oil, kerosene, etc.	231
Coal or coke	0

Heating Type	Units
Wood	50
Solar energy	0
Other fuel	0
No fuel used	16

Household Income Generated 12-months of 2022

The chart and tables below show the household income segments for households in the 21704. 2.4 of households are on the low end, earning less than $10,000 in 2022.

On the other end, 36.7 of households earned more than $200,000 in the same year. You will also see that the mean income of this zip code is around $185,101.

Most households in 21704 earn in the $200,000 or more range. 36% of households are in this segment.

Income Range	Percent
Less than $10,000	2.4
$10,000 to $14,999	0.7
$15,000 to $24,999	0.5
$25,000 to $34,999	1.5
$35,000 to $49,999	5.4
$50,000 to $74,999	5.3

Income Range	Percent
$75,000 to $99,999	8.1
$100,000 to $149,999	20.1
$150,000 to $199,999	19.3
$200,000 or more	36.7
Mean income	$185,101

Bedrooms, Rooms and Units in Structures in 21704

Below are three pie charts and tables showing the amount of bedrooms, total rooms and structures in houses for this zip code.

Most houses in 21704 have 5 or more bedrooms, with a total of 33 houses.

In regards to rooms in general, people in this zip code have an average of 7.6 rooms in their house. Most houses actually have 9 rooms or more in their house. 2,208 homes fit into this category.

2,208 homes in 21704 are in the 1-unit, detached category, which is the most common in terms of structures for this area.

The largest homes tracked, which are 20 units or more, make up 123 of the houses in this zip code. On the other end, 5,614 houses make up the smallest homes, which are 1 unit, mobile homes or boats.

Bedrooms	Units
No bedroom	33
1 bedroom	33
2 bedrooms	33
3 bedrooms	33
4 bedrooms	33
5 or more bedrooms	33

Rooms	Units
1 room	107
2 rooms	103
3 rooms	151
4 rooms	348
5 rooms	580
6 rooms	809
7 rooms	710
8 rooms	801
9 rooms or more	2,208
Median rooms	7.6

Units in Structure	Units
1-unit, detached	3223
1-unit, attached	1979
2 units	1979
3 or 4 units	60
5 to 9 units	10
10 to 19 units	10
20 or more units	123
Mobile home	347
Boat, RV, van, etc.	65

Healthcare and Hospitals

Hospitals Database

There are currently no hospital and healthcare locations in the zip code of 21704.

Universities

Universities Database