21770 Zip Code Map | Maps, Demographics and Population for Monrovia, MD

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21770 is a 5-digit zip code located in Monrovia, Maryland. Monrovia is the primary city for 21770 and is located in Frederick. In the most recent US census the population of 21770 was 7575.

There are a total of 2,576 housing units in 21770, Maryland. A total of 2.41% (62) are currently vacant.

Heading	Statistic
Timezone	GMT-5
City Name	Monrovia
Housing Units	2,576
Median Home Value	$570,000
Universities	0
Law Enforcement	0 Locations
Hospitals	0

Heading	Statistic
Current Population	7,575*
Avg Income	$175,809
Occupied Houses	2,349
Vacant Houses	62
* Population taken from the last census in 2020.

Zip Code Products Showing 21770

Maryland 3-Digit Zip Code Map Showing 21770

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County Map Showing 21770, Maryland

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You can download our data and files for 21770 here for FREE. If you need any data that isn't available here please get in touch through our contact form.

Population Figures for 21770

Total Population by Age

21770 has a total population of 7,575. In the bar chart and table below, this population is split into 18 different age range segments.

Most inhabitants of 21770 are in the 65 to 69 years age bracket. As of the last census, there are 792 people in this segment.

The 80 to 84 years segment is the smallest age range in 21770. There are just 46 people in this category.

Age Range	Population
Under 5	250
5 to 9	601
10 to 14	487
15 to 19	443
20 to 24	485
25 to 29	286
30 to 34	446
35 to 39	719
40 to 44	707

Age Range	Population
45 to 49	532
50 to 54	396
55 to 59	461
60 to 64	523
65 to 69	792
70 to 74	340
75 to 79	153
80 to 84	46
Over 85	119

Race and Gender Population of 21770

Men make up the highest portion of people in 21770. There are 4,069 men and 3,717 women in this 5-digit zip code.

There are no people who identify as: American Indian, Native Hawaiian in this 21770 zip code.

Most people in this zip code are White, with a total of 5,861 people in this category.

The chart and table below shows the population of people and which race they belong to in 21770

Gender	Population
Male	4,069
Female	3,717

Race	Population
White	5,861
Black	783
Asian	788
Some other race	58

Real Estate Figures

Median Rent	Median House Value	Median Rooms in House	Most Common Heating Type
$17	$570,000	9.0 rooms	Electricity

Housing Types in 21770 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 21770 zip code.

The 21770 zip code area has a homeowner vacancy rate of 2.61% and a rental vacancy rate of 66.67%. This means there are a total of 62 vacant housing units throughout the zip code area. Conversely there are 2,349 housing units that are currently occupied.

Occupied Units	Vacant Units	Owner Vacancy Rate	Rental Vacancy Rate
2,349	62	2.61%	66.67%

Owner-Occupied	Renter-Occupied
2,318	31

Property Value in 21770

Most homes in 21770 are valued $500,000 to $999,999, with 10,400,050 houses in this category.

There are just 0 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 21770 zip code in Maryland is 2.8. 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 2.8 is generally considered Low (Affordable).

House Value	Units
Less than $50,000	40
$50,000 to $99,999	3,060
$100,000 to $149,999	0
$150,000 to $199,999	0
$200,000 to $299,999	100,060

House Value	Units
$300,000 to $499,999	701,030
$500,000 to $999,999	10,400,050
$1,000,000 or more	5,040
Median House Value	$570,000

Heating Types for Homes in 21770

There are 7 different heating types used by people in the 21770 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 are the most commonly used heating types in this area.

Electricity is most commonly used to heat homes in 21770. As you can see below, there are 1,322 houses that use this method.

Heating Type	Units
Utility gas	782
Bottled, tank, or LP gas	57
Electricity	1,322
Fuel oil, kerosene, etc.	118
Coal or coke	0

Heating Type	Units
Wood	41
Solar energy	10
Other fuel	19
No fuel used	0

Household Income Generated 12-months of 2022

The chart and tables below show the household income segments for households in the 21770. 0 of households are on the low end, earning less than $10,000 in 2022.

On the other end, 43 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 $206,223.

Most households in 21770 earn in the $200,000 or more range. 43% of households are in this segment.

Income Range	Percent
Less than $10,000	0
$10,000 to $14,999	0
$15,000 to $24,999	0.7
$25,000 to $34,999	0.4
$35,000 to $49,999	1.9
$50,000 to $74,999	2.6

Income Range	Percent
$75,000 to $99,999	6.3
$100,000 to $149,999	21
$150,000 to $199,999	24.3
$200,000 or more	43
Mean income	$206,223

Bedrooms, Rooms and Units in Structures in 21770

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 21770 have 5 or more bedrooms, with a total of 4 houses.

In regards to rooms in general, people in this zip code have an average of 9.0 rooms in their house. Most houses actually have 9 rooms or more in their house. 1,418 homes fit into this category.

1,418 homes in 21770 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 0 of the houses in this zip code. On the other end, 2,411 houses make up the smallest homes, which are 1 unit, mobile homes or boats.

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

Rooms	Units
1 room	20
2 rooms	0
3 rooms	24
4 rooms	0
5 rooms	39
6 rooms	184
7 rooms	247
8 rooms	479
9 rooms or more	1,418
Median rooms	9.0

Units in Structure	Units
1-unit, detached	2317
1-unit, attached	94
2 units	94
3 or 4 units	0
5 to 9 units	0
10 to 19 units	0
20 or more units	0
Mobile home	0
Boat, RV, van, etc.	0

Healthcare and Hospitals

Hospitals Database

There are currently no hospital and healthcare locations in the zip code of 21770.

Universities

Universities Database