20851 Zip Code Map | Maps, Demographics and Population for Rockville, MD

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20851 is a 5-digit zip code located in Rockville, Maryland. Rockville is the primary city for 20851 and is located in Hanover. In the most recent US census the population of 20851 was 14327.

There are a total of 5,081 housing units in 20851, Maryland. A total of 4.59% (233) are currently vacant.

Heading	Statistic
Timezone	GMT-5
City Name	Rockville
Housing Units	5,081
Median Home Value	$466,700
Universities	0
Law Enforcement	0 Locations
Hospitals	0

Heading	Statistic
Current Population	14,327*
Avg Income	$107,578
Occupied Houses	5,081
Vacant Houses	233
* Population taken from the last census in 2020.

Zip Code Products Showing 20851

Maryland 3-Digit Zip Code Map Showing 20851

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County Map Showing 20851, Maryland

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Population Figures for 20851

Total Population by Age

20851 has a total population of 14,327. In the bar chart and table below, this population is split into 18 different age range segments.

Most inhabitants of 20851 are in the 30 to 34 years age bracket. As of the last census, there are 1,509 people in this segment.

The 80 to 84 years segment is the smallest age range in 20851. There are just 158 people in this category.

Age Range	Population
Under 5	763
5 to 9	782
10 to 14	885
15 to 19	949
20 to 24	1,023
25 to 29	1,102
30 to 34	1,509
35 to 39	1,010
40 to 44	891

Age Range	Population
45 to 49	1,128
50 to 54	994
55 to 59	865
60 to 64	968
65 to 69	854
70 to 74	395
75 to 79	204
80 to 84	158
Over 85	179

Race and Gender Population of 20851

Men make up the highest portion of people in 20851. There are 7,519 men and 7,140 women in this 5-digit zip code.

There are no people who identify as: Native Hawaiian in this 20851 zip code.

Most people in this zip code are White, with a total of 5,012 people in this category.

The chart and table below shows the population of people and which race they belong to in 20851

Gender	Population
Male	7,519
Female	7,140

Race	Population
White	5,012
Black	1,705
American Indian	93
Asian	2,357
Some other race	3,503

Real Estate Figures

Median Rent	Median House Value	Median Rooms in House	Most Common Heating Type
$11	$466,700	6 rooms	Utility gas

Housing Types in 20851 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 20851 zip code.

The 20851 zip code area has a homeowner vacancy rate of 7.14% and a rental vacancy rate of 10.2%. This means there are a total of 233 vacant housing units throughout the zip code area. Conversely there are 5,081 housing units that are currently occupied.

Occupied Units	Vacant Units	Owner Vacancy Rate	Rental Vacancy Rate
5,081	233	7.14%	10.2%

Owner-Occupied	Renter-Occupied
3,030	2,051

Property Value in 20851

Most homes in 20851 are valued $300,000 to $499,999, with 10,708,090 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 20851 zip code in Maryland is 3.6. 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 3.6 is generally considered Medium (Moderately Affordable).

House Value	Units
Less than $50,000	6,090
$50,000 to $99,999	1,040
$100,000 to $149,999	0
$150,000 to $199,999	90
$200,000 to $299,999	8,030

House Value	Units
$300,000 to $499,999	10,708,090
$500,000 to $999,999	10,003,010
$1,000,000 or more	3,050
Median House Value	$466,700

Heating Types for Homes in 20851

There are 7 different heating types used by people in the 20851 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.

Utility gas is most commonly used to heat homes in 20851. As you can see below, there are 3,886 houses that use this method.

Heating Type	Units
Utility gas	3,886
Bottled, tank, or LP gas	10
Electricity	1,149
Fuel oil, kerosene, etc.	11
Coal or coke	0

Heating Type	Units
Wood	9
Solar energy	9
Other fuel	7
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 20851. 2.9 of households are on the low end, earning less than $10,000 in 2022.

On the other end, 15.7 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 $130,255.

Most households in 20851 earn in the $100,000 to $149,999 range. 22% of households are in this segment.

Income Range	Percent
Less than $10,000	2.9
$10,000 to $14,999	0.6
$15,000 to $24,999	2.1
$25,000 to $34,999	3.6
$35,000 to $49,999	12.1
$50,000 to $74,999	13.9

Income Range	Percent
$75,000 to $99,999	12.4
$100,000 to $149,999	22.1
$150,000 to $199,999	14.6
$200,000 or more	15.7
Mean income	$130,255

Bedrooms, Rooms and Units in Structures in 20851

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 20851 have 5 or more bedrooms, with a total of 69 houses.

In regards to rooms in general, people in this zip code have an average of 6 rooms in their house. Most houses actually have 6 rooms in their house. 1,222 homes fit into this category.

1,222 homes in 20851 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 582 of the houses in this zip code. On the other end, 4,285 houses make up the smallest homes, which are 1 unit, mobile homes or boats.

Bedrooms	Units
No bedroom	69
1 bedroom	69
2 bedrooms	69
3 bedrooms	69
4 bedrooms	69
5 or more bedrooms	69

Rooms	Units
1 room	52
2 rooms	192
3 rooms	288
4 rooms	910
5 rooms	565
6 rooms	1,222
7 rooms	781
8 rooms	757
9 rooms or more	547
Median rooms	6

Units in Structure	Units
1-unit, detached	3525
1-unit, attached	250
2 units	250
3 or 4 units	19
5 to 9 units	73
10 to 19 units	355
20 or more units	582
Mobile home	510
Boat, RV, van, etc.	0

Healthcare and Hospitals

Hospitals Database

There are currently no hospital and healthcare locations in the zip code of 20851.

Universities

Universities Database