21045 Zip Code Map | Maps, Demographics and Population for Columbia, MD

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21045 is a 5-digit zip code located in Columbia, Maryland. Columbia is the primary city for 21045 and is located in Goochland. In the most recent US census the population of 21045 was 39321.

There are a total of 15,342 housing units in 21045, Maryland. A total of 3.09% (474) are currently vacant.

Heading	Statistic
Timezone	GMT-5
City Name	Columbia
Housing Units	15,342
Median Home Value	$420,400
Universities	0
Law Enforcement	1 Locations
Hospitals	0

Heading	Statistic
Current Population	39,321*
Avg Income	$115,134
Occupied Houses	15,364
Vacant Houses	474
* Population taken from the last census in 2020.

Zip Code Products Showing 21045

Maryland 3-Digit Zip Code Map Showing 21045

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County Map Showing 21045, Maryland

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You can download our data and files for 21045 here for FREE. If you need any data that isn't available here please get in touch through our contact form.

Population Figures for 21045

Total Population by Age

21045 has a total population of 39,321. In the bar chart and table below, this population is split into 18 different age range segments.

Most inhabitants of 21045 are in the 35 to 39 years age bracket. As of the last census, there are 3,466 people in this segment.

The 80 to 84 years segment is the smallest age range in 21045. There are just 936 people in this category.

Age Range	Population
Under 5	2,683
5 to 9	2,361
10 to 14	2,749
15 to 19	2,565
20 to 24	2,173
25 to 29	2,784
30 to 34	2,819
35 to 39	3,466
40 to 44	2,695

Age Range	Population
45 to 49	2,317
50 to 54	2,262
55 to 59	2,242
60 to 64	2,670
65 to 69	2,047
70 to 74	1,857
75 to 79	1,365
80 to 84	936
Over 85	989

Race and Gender Population of 21045

Women make up the highest portion of people in 21045. There are 19,910 men and 21,070 women in this 5-digit zip code.

There are no people who identify as: Native Hawaiian in this 21045 zip code.

Most people in this zip code are White, with a total of 19,243 people in this category.

The chart and table below shows the population of people and which race they belong to in 21045

Gender	Population
Male	19,910
Female	21,070

Race	Population
White	19,243
Black	12,778
American Indian	145
Asian	4,569
Some other race	1,425

Real Estate Figures

Median Rent	Median House Value	Median Rooms in House	Most Common Heating Type
$92	$420,400	6.6 rooms	Electricity

Housing Types in 21045 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 21045 zip code.

The 21045 zip code area has a homeowner vacancy rate of 4.22% and a rental vacancy rate of 9.34%. This means there are a total of 474 vacant housing units throughout the zip code area. Conversely there are 15,364 housing units that are currently occupied.

Occupied Units	Vacant Units	Owner Vacancy Rate	Rental Vacancy Rate
15,364	474	4.22%	9.34%

Owner-Occupied	Renter-Occupied
10,764	4,600

Property Value in 21045

Most homes in 21045 are valued $300,000 to $499,999, with 60,205,000 houses in this category.

There are just 0 houses valued at $300,000 to $499,999. As you can see in the chart and table below, this is the smallest segment in this zip code.

The affordability ratio for the 21045 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	103,010
$50,000 to $99,999	0
$100,000 to $149,999	100,050
$150,000 to $199,999	402,000
$200,000 to $299,999	808,000

House Value	Units
$300,000 to $499,999	60,205,000
$500,000 to $999,999	20,906,080
$1,000,000 or more	1,000
Median House Value	$420,400

Heating Types for Homes in 21045

There are 8 different heating types used by people in the 21045 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.

Electricity is most commonly used to heat homes in 21045. As you can see below, there are 7,760 houses that use this method.

Heating Type	Units
Utility gas	7,218
Bottled, tank, or LP gas	102
Electricity	7,760
Fuel oil, kerosene, etc.	118
Coal or coke	0

Heating Type	Units
Wood	25
Solar energy	27
Other fuel	14
No fuel used	100

Household Income Generated 12-months of 2022

The chart and tables below show the household income segments for households in the 21045. 2.7 of households are on the low end, earning less than $10,000 in 2022.

On the other end, 20.8 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 $134,718.

Most households in 21045 earn in the $100,000 to $149,999 range. 21% of households are in this segment.

Income Range	Percent
Less than $10,000	2.7
$10,000 to $14,999	2.4
$15,000 to $24,999	4.9
$25,000 to $34,999	3.9
$35,000 to $49,999	5.1
$50,000 to $74,999	10.6

Income Range	Percent
$75,000 to $99,999	12.1
$100,000 to $149,999	21.6
$150,000 to $199,999	16
$200,000 or more	20.8
Mean income	$134,718

Bedrooms, Rooms and Units in Structures in 21045

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 21045 have 5 or more bedrooms, with a total of 131 houses.

In regards to rooms in general, people in this zip code have an average of 6.6 rooms in their house. Most houses actually have 9 rooms or more in their house. 3,412 homes fit into this category.

3,412 homes in 21045 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 1807 of the houses in this zip code. On the other end, 12,754 houses make up the smallest homes, which are 1 unit, mobile homes or boats.

Bedrooms	Units
No bedroom	131
1 bedroom	131
2 bedrooms	131
3 bedrooms	131
4 bedrooms	131
5 or more bedrooms	131

Rooms	Units
1 room	288
2 rooms	391
3 rooms	970
4 rooms	1,595
5 rooms	1,585
6 rooms	2,815
7 rooms	2,603
8 rooms	2,179
9 rooms or more	3,412
Median rooms	6.6

Units in Structure	Units
1-unit, detached	7162
1-unit, attached	4438
2 units	4438
3 or 4 units	63
5 to 9 units	357
10 to 19 units	835
20 or more units	1807
Mobile home	1140
Boat, RV, van, etc.	14

Healthcare and Hospitals

Hospitals Database

There are currently no hospital and healthcare locations in the zip code of 21045.

Universities

Universities Database