21042 Zip Code Map | Maps, Demographics and Population for Ellicott City, MD

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21042 is a 5-digit zip code located in Ellicott City, Maryland. Ellicott City is the primary city for 21042 and is located in Howard. In the most recent US census the population of 21042 was 43147.

There are a total of 15,054 housing units in 21042, Maryland. A total of 1.59% (240) are currently vacant.

Heading	Statistic
Timezone	GMT-5
City Name	Ellicott City
Housing Units	15,054
Median Home Value	$650,900
Universities	0
Law Enforcement	0 Locations
Hospitals	0

Heading	Statistic
Current Population	43,147*
Avg Income	$178,207
Occupied Houses	14,913
Vacant Houses	240
* Population taken from the last census in 2020.

Zip Code Products Showing 21042

Maryland 3-Digit Zip Code Map Showing 21042

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County Map Showing 21042, Maryland

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You can download our data and files for 21042 here for FREE. If you need any data that isn't available here please get in touch through our contact form.

Population Figures for 21042

Total Population by Age

21042 has a total population of 43,147. In the bar chart and table below, this population is split into 18 different age range segments.

Most inhabitants of 21042 are in the 10 to 14 years age bracket. As of the last census, there are 4,242 people in this segment.

The 80 to 84 years segment is the smallest age range in 21042. There are just 914 people in this category.

Age Range	Population
Under 5	1,830
5 to 9	2,351
10 to 14	4,242
15 to 19	3,318
20 to 24	1,681
25 to 29	1,125
30 to 34	1,548
35 to 39	2,193
40 to 44	3,258

Age Range	Population
45 to 49	3,448
50 to 54	3,302
55 to 59	3,665
60 to 64	2,574
65 to 69	2,284
70 to 74	2,374
75 to 79	1,433
80 to 84	914
Over 85	988

Race and Gender Population of 21042

Men make up the highest portion of people in 21042. There are 21,496 men and 21,032 women in this 5-digit zip code.

Most people in this zip code are White, with a total of 24,759 people in this category.

The chart and table below shows the population of people and which race they belong to in 21042

Gender	Population
Male	21,496
Female	21,032

Race	Population
White	24,759
Black	1,873
American Indian	155
Asian	12,951
Native Hawaiian	62
Some other race	437

Real Estate Figures

Median Rent	Median House Value	Median Rooms in House	Most Common Heating Type
$139	$650,900	8.3 rooms	Utility gas

Housing Types in 21042 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 21042 zip code.

The 21042 zip code area has a homeowner vacancy rate of 1.87% and a rental vacancy rate of 9.35%. This means there are a total of 240 vacant housing units throughout the zip code area. Conversely there are 14,913 housing units that are currently occupied.

Occupied Units	Vacant Units	Owner Vacancy Rate	Rental Vacancy Rate
14,913	240	1.87%	9.35%

Owner-Occupied	Renter-Occupied
12,585	2,328

Property Value in 21042

Most homes in 21042 are valued $500,000 to $999,999, with 90,005,030 houses in this category.

There are just 3020 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 21042 zip code in Maryland is 3.1. 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 3.1 is generally considered Medium (Moderately Affordable).

House Value	Units
Less than $50,000	100,040
$50,000 to $99,999	105,070
$100,000 to $149,999	3,020
$150,000 to $199,999	206,070
$200,000 to $299,999	307,040

House Value	Units
$300,000 to $499,999	10,503,020
$500,000 to $999,999	90,005,030
$1,000,000 or more	10,006,060
Median House Value	$650,900

Heating Types for Homes in 21042

There are 8 different heating types used by people in the 21042 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, Solar energy, Other fuel, No fuel used are the most commonly used heating types in this area.

Utility gas is most commonly used to heat homes in 21042. As you can see below, there are 7,540 houses that use this method.

Heating Type	Units
Utility gas	7,540
Bottled, tank, or LP gas	147
Electricity	6,341
Fuel oil, kerosene, etc.	740
Coal or coke	0

Heating Type	Units
Wood	67
Solar energy	30
Other fuel	34
No fuel used	14

Household Income Generated 12-months of 2022

The chart and tables below show the household income segments for households in the 21042. 1.5 of households are on the low end, earning less than $10,000 in 2022.

On the other end, 42.1 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 $209,396.

Most households in 21042 earn in the $200,000 or more range. 42% of households are in this segment.

Income Range	Percent
Less than $10,000	1.5
$10,000 to $14,999	1.2
$15,000 to $24,999	1.5
$25,000 to $34,999	2.4
$35,000 to $49,999	4.4
$50,000 to $74,999	7

Income Range	Percent
$75,000 to $99,999	8
$100,000 to $149,999	14.6
$150,000 to $199,999	17.2
$200,000 or more	42.1
Mean income	$209,396

Bedrooms, Rooms and Units in Structures in 21042

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 21042 have 5 or more bedrooms, with a total of 104 houses.

In regards to rooms in general, people in this zip code have an average of 8.3 rooms in their house. Most houses actually have 9 rooms or more in their house. 7,152 homes fit into this category.

7,152 homes in 21042 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 636 of the houses in this zip code. On the other end, 13,758 houses make up the smallest homes, which are 1 unit, mobile homes or boats.

Bedrooms	Units
No bedroom	104
1 bedroom	104
2 bedrooms	104
3 bedrooms	104
4 bedrooms	104
5 or more bedrooms	104

Rooms	Units
1 room	219
2 rooms	206
3 rooms	420
4 rooms	878
5 rooms	1,185
6 rooms	1,612
7 rooms	1,453
8 rooms	2,028
9 rooms or more	7,152
Median rooms	8.3

Units in Structure	Units
1-unit, detached	11439
1-unit, attached	1468
2 units	1468
3 or 4 units	33
5 to 9 units	58
10 to 19 units	668
20 or more units	636
Mobile home	851
Boat, RV, van, etc.	0

Healthcare and Hospitals

Hospitals Database

There are currently no hospital and healthcare locations in the zip code of 21042.

Universities

Universities Database