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Zip Code 20850 Map And Demographics

Home»Maryland State»Montgomery County»Rockville»Zip Code 20850
  • Population
    45,464
  • Density
    3,224 / sqml.
  • Med. Home Value
    $554,000
  • Med. Rent
    $1,770

Zip Code Rankings

The table shows the top 5 positions of zip code 20850 on our zip code ranking charts. For example, a rank of 10 means that a zip code ranks #10 on the list of the top zip codes in America for a particular value. The lists were created for all zip codes in America with the population of 1000 residents or higher.

Rank Report Value
#34 Top Zip Codes With The Most Business Establishments 2707
#396 Top Zip Codes With The Highest Median Apartment Rent $1,770
#569 Top Zip Codes With The Highest Percentage Of Wealthy Families 26.85%
#638 Top Zip Codes With The Highest Income Per Capita $54,503.00
#651 Top Zip Codes With The Highest Percentage Of Rich Households 19.28%

Population breakdown by gender

Population in zip code 20850 is 45,464 residents | Male to Female ratio is 1:1.13 | Zip Code 20850 land area is 14.102 sq. miles | Population density is 3,223.94 residents per square mile

Median age

  Median Age
Zip Code Median Age 40.2
Median Age - Male 39.5
Median Age - Female 40.8

Median age of zip code 20850 is 4.5% lower compared to nearby zip codes and 8.1% higher compared to the United States median age. Comparing gender-specific madian age yields the following results. Male median age of zip code 20850 is 2.9% lower compared to nearby zip codes and 10.3% higher compared to the United States male median age. Female zip code 20850 median age is 6.2% lower in comparison to nearby zip codes and 6% higher compared to female national median age average.

Population breakdown by age

Racial makeup

Race Count
White population 28347
Black or African American population 4659
Asian population 9914
American Indian and Alaska Native population 46
Native Hawaiian and other Pacific Islander population 0
Other population 1037

Region of birth

Ancestry distribution

Ancestry Percent Ancestry Percent
Arab 1.1% Czech 0.6%
Danish 0.3% Dutch 0.9%
English 9.1% French No Basque 1.9%
French Canadian 0.6% German 9.7%
Greek 0.6% Hungarian 0.4%
Irish 10.3% Italian 4.4%
Lithuanian 0.4% Norwegian 0.7%
Polish 3.8% Portuguese 0.3%
Russian 4.5% Scotch-Irish 1.5%
Scottish 1.9% Slovak 0.2%
Subsaharan African 1.5% Swedish 1.1%
Swiss 0.2% Ukrainian 0.6%
USA 4.8% Welsh 0.8%
West Indian No Hispanic Groups 1% Other Ancestries 46.4%

Family type by presence of children under 18 by age

Family Type Distribution
Total families 12018
Married couples 81.19%
Other couples 18.81%

Family and household income distribution

  Family income (%) Household income (%)
$30,000 or less 6.76% 11.58%
$30,000 and $50,000 7.32% 10.07%
$50,000 and $100,000 20.01% 25.04%
$100,000 and $200,000 39.05% 34.03%
$200,000 or more 26.85% 19.28%

Households by size

Household language

Language Spoken Percent
English language 62.72%
Spanish language 8.4%
Other European language 10.9%
Asian language 16.16%
Other language 1.82%

Population by housing unit

Housing Unit Percent
Total Occupied housing units 18180
Detached housing units 37.52%
Attached housing units 24.18%
2 units 0.51%
3 - 4 units 1.72%
5 - 9 units 4.98%
10 - 19 units 12.47%
20 - 49 units 7.11%
50 or more units 11.28%
Mobile homes 0.18%
Boats, RVs, Vans 0.06%

Means of transportation to work

Means Percent
Use car, track or Van 72.4%
Use public transportation 17.88%
Use Motorcycle 0.21%
Use bicycle 0.19%
Walk to work 2.52%
Work at home 6.79%

School attendance

Attendance Percent
Attent Preschool programs 2.91%
Attend Public School 15.58%
Attend college undergraduate program 5.08%
Attent graduate studies 2.47%
Not enrolled in school 73.97%

Highest school attainment

Attainment Percent
Less then 9th grade 4.19%
Grade 9 to 12, no diploma 3.23%
High school diploma 13.36%
Some college, no degree 19.61%
Associate degree 7.95%
Bachelor's degree 40.4%
Graduate or professional degree 11.25%

Business Counts by Industry

Industry Type Count
Total of all sectors 2,707
Professional, Scientific, and Technical Services 827
Health Care and Social Assistance 312
Other Services (except Public Administration) 216
Finance and Insurance 208
Accommodation and Food Services 177
Retail Trade 171
Construction 167
Administrative and Support and Waste Management and Remediation Services 154
Wholesale Trade 110
Real Estate and Rental and Leasing 101
Manufacturing 74
Information 68
Arts, Entertainment, and Recreation 31
Transportation and Warehousing 31
Educational Services 30
Management of Companies and Enterprises 24
Utilities 3
Mining, Quarrying, and Oil and Gas Extraction 2
Industries not classified 1

Real Estate

Metric Value
Housing occupied 95.2%
Housing vacant 4.8%
Housing occupied by owner 61.86%
Housing occupied by tenant 38.14%
Total Rented Units 6934
Median Contract Gross Rent $1,621
Median Gross Rent $1,770
Median Home Value $554,000

Contract rent is the monthly cash rent agreed to, regardless of any furnishings, utilities, fees, meals, or services that may be included. Gross rent is the contract rent plus the estimated average monthly cost of utilities and fuels if these are paid by the renter. In zip code 20850 median gross rent is 9.19% larger then the median contract rent.

Average estimated apartment rent

Apartment Type Average Rent
Studio $1,420
1 Bedroom $1,610
2 Bedrooms $1,830
3 Bedrooms $2,360
4 Bedrooms $3,090
AVERAGE RENT $2,062

Average rent in zip code 20850 ($2,062.00) is 6.5% higher compared to nearby zip codes and 120.5% higher compared to the average rent in the US. The following illustrates how zip code 20850 rent compares to the nearby zip code rents by unit type: studio apartment rent is 6.8% higher, one bedroom apartment rent is 6.3% higher, two bedroom rent is 6.5% higher, three bedroom rent is 6.4% higher, four bedroom rent is 6.5% higher.

Housing units

Housing Unit Percent
Total housing units 19096
Detached housing units 37.14%
Attached housing units 23.68%
2 units 0.48%
3 - 4 units 1.63%
5 - 9 units 5.06%
10 - 19 units 12.81%
20 - 49 units 6.96%
50 or more units 12%
Mobile homes 0.17%
Boats, RVs, Vans 0.06%

Real Estate taxes paid

Tax Amount
Total Real Estate Taxes $60,693,400
Real estate taxes paid for units with a mortgage $49,810,000
Real estate taxes paid for units with no mortgage $10,883,400

Nearby Zip Code Income Per Capita Comparison

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