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21012 is a ZIP code for Arnold, Maryland, USA

Arnold is in Anne Arundel county.

Telephone area code:410
Time zone:Eastern Standard Time (UTC -5) and observes DST
Population:21,317
Housing Units:8,140
Land Area:9.76 mi2 / 25.28 km2
Water Area:2.73 mi2 / 7.07 km2
SEX AND AGE
  Total population21,317
    Under 5 years1,158
    5 to 9 years1,438
    10 to 14 years1,669
    15 to 19 years1,566
    20 to 24 years1,043
    25 to 29 years1,070
    30 to 34 years1,043
    35 to 39 years1,261
    40 to 44 years1,596
    45 to 49 years1,976
    50 to 54 years1,866
    55 to 59 years1,655
    60 to 64 years1,379
    65 to 69 years999
    70 to 74 years601
    75 to 79 years405
    80 to 84 years329
    85 years and over263
    Median age (years)41.3
    16 years and over16,701
    18 years and over15,971
    21 years and over15,278
    62 years and over3,397
    65 years and over2,597
  Male population10,338
    Under 5 years581
    5 to 9 years707
    10 to 14 years863
    15 to 19 years817
    20 to 24 years526
    25 to 29 years546
    30 to 34 years490
    35 to 39 years605
    40 to 44 years751
    45 to 49 years932
    50 to 54 years877
    55 to 59 years805
    60 to 64 years645
    65 to 69 years487
    70 to 74 years308
    75 to 79 years180
    80 to 84 years137
    85 years and over81
    Median age (years)40.2
    16 years and over8,003
    18 years and over7,654
    21 years and over7,251
    62 years and over1,552
    65 years and over1,193
  Female population10,979
    Under 5 years577
    5 to 9 years731
    10 to 14 years806
    15 to 19 years749
    20 to 24 years517
    25 to 29 years524
    30 to 34 years553
    35 to 39 years656
    40 to 44 years845
    45 to 49 years1,044
    50 to 54 years989
    55 to 59 years850
    60 to 64 years734
    65 to 69 years512
    70 to 74 years293
    75 to 79 years225
    80 to 84 years192
    85 years and over182
    Median age (years)42.3
    16 years and over8,698
    18 years and over8,317
    21 years and over8,027
    62 years and over1,845
    65 years and over1,404
RACE 
  Total population21,317
    One Race20,812
      White19,077
      Black or African American964
      American Indian and Alaska Native49
      Asian513
        Asian Indian64
        Chinese92
        Filipino110
        Japanese28
        Korean72
        Vietnamese29
        Other Asian118
      Native Hawaiian and Other Pacific Islander6
        Native Hawaiian1
        Guamanian or Chamorro1
        Samoan3
        Other Pacific Islander1
      Some Other Race203
    Two or More Races505
      White; American Indian and Alaska Native76
      White; Asian158
      White; Black or African American137
      White; Some Other Race45
    Race alone or in combination with one or more other races: 
      White19,540
      Black or African American1,152
      American Indian and Alaska Native157
      Asian708
      Native Hawaiian and Other Pacific Islander35
      Some Other Race277
HISPANIC OR LATINO 
  Total population21,317
    Hispanic or Latino (of any race)809
      Mexican226
      Puerto Rican122
      Cuban23
      Other Hispanic or Latino438
    Not Hispanic or Latino20,508
HISPANIC OR LATINO AND RACE 
  Total population21,317
    Hispanic or Latino809
      White alone505
      Black or African American alone24
      American Indian and Alaska Native alone11
      Asian alone10
      Native Hawaiian and Other Pacific Islander alone0
      Some Other Race alone169
      Two or More Races90
    Not Hispanic or Latino20,508
      White alone18,572
      Black or African American alone940
      American Indian and Alaska Native alone38
      Asian alone503
      Native Hawaiian and Other Pacific Islander alone6
      Some Other Race alone34
      Two or More Races415
RELATIONSHIP 
  Total population21,317
    In households21,153
      Householder7,807
      Spouse4,741
      Child6,750
        Own child under 18 years4,972
      Other relatives903
        Under 18 years295
        65 years and over200
      Nonrelatives952
        Under 18 years66
        65 years and over57
        Unmarried partner406
      In group quarters164
        Institutionalized population138
          Male40
          Female98
        Noninstitutionalized population26
          Male10
          Female16
HOUSEHOLDS BY TYPE 
  Total households7,807
    Family households (families)5,860
      With own children under 18 years2,711
      Husband-wife family4,741
        With own children under 18 years2,153
      Male householder, no wife present321
        With own children under 18 years163
      Female householder, no husband present798
        With own children under 18 years395
      Nonfamily households1,947
        Householder living alone1,527
          Male622
            65 years and over163
          Female905
            65 years and over358
          Households with individuals under 18 years2,927
          Households with individuals 65 years and over1,806
          Average household size2.71
          Average family size3.12
HOUSING OCCUPANCY 
  Total housing units8,140
    Occupied housing units7,807
    Vacant housing units333
      For rent62
      Rented, not occupied11
      For sale only78
      Sold, not occupied13
      For seasonal, recreational, or occasional use68
      All other vacants101
    Homeowner vacancy rate (percent)1.2
    Rental vacancy rate (percent)5.0
HOUSING TENURE 
  Occupied housing units7,807
    Owner-occupied housing units6,646
      Population in owner-occupied housing units18,125
      Average household size of owner-occupied units2.73
    Renter-occupied housing units1,161
      Population in renter-occupied housing units3,028


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