ZIP Code 11742
| ZIP Code | 11742 |
| City | HOLTSVILLE |
| State | NY |
| Type | STANDARD |
| Post offices count | 2 (see all) |
| Total population | 12,946 (see all) |
Cities in ZIP Code 11742
Primary city: HOLTSVILLE, NYPost offices
HOLBROOK — Post Office™ 445 FURROWS RD HOLBROOK, NY 11741-2726 MoreHOLBROOK — Post Office™445 FURROWS RD For facility accessibility, please call the Post Office. 1-800-ASK-USPS® (800-275-8777) Hours
Services at this Location Service hours may vary.
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HOLTSVILLE — Post Office™ 162 LONG ISLAND AVE HOLTSVILLE, NY 11742-1828 MoreHOLTSVILLE — Post Office™162 LONG ISLAND AVE For facility accessibility, please call the Post Office. 1-800-ASK-USPS® (800-275-8777) Hours
Services at this Location Service hours may vary.
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Map
Census data for ZIP Code 11742
Demographic and housing estimates in ZIP Code 11742
| Total population | 12,946 |
| Male | 6,370 |
| Female | 6,576 |
| Total population | 12,946 |
| Under 5 years | 749 |
| 5 to 9 years | 943 |
| 10 to 14 years | 784 |
| 15 to 19 years | 698 |
| 20 to 24 years | 695 |
| 25 to 34 years | 1,674 |
| 35 to 44 years | 1,762 |
| 45 to 54 years | 2,114 |
| 55 to 59 years | 1,001 |
| 60 to 64 years | 826 |
| 65 to 74 years | 1,170 |
| 75 to 84 years | 413 |
| 85 years and over | 117 |
| Median age (years) | 39.7 |
| Under 18 years | 2,894 |
| 16 years and over | 10,329 |
| 18 years and over | 10,052 |
| 21 years and over | 9,644 |
| 62 years and over | 2,138 |
| 65 years and over | 1,700 |
| Total population | 12,946 |
| One race | 12,760 |
| White | 11,207 |
| Black or African American | 915 |
| American Indian and Alaska Native | 0 |
| Asian | 462 |
| Native Hawaiian and Other Pacific Islander | 0 |
| Some other race | 176 |
| Two or more races | 186 |
| Citizen, VOTING AGE 18 and over population | 9,743 |
| Male Citizen, VOTING AGE 18 and over population | 4,656 |
| Female Citizen, VOTING AGE 18 and over population | 5,087 |
Social characteristics in ZIP Code 11742
| Total households | 4,514 |
| Family households (families) | 2,444 |
| Married-couple family | 298 |
| Male householder, no wife present, family | 684 |
| Female householder, no husband present, family | 416 |
| Nonfamily households | 1,088 |
| Average household size | 1,287 |
| Average family size | 2.86 |
Economic characteristics in ZIP Code 11742
| Total households | 4,514 |
| Less than $10,000 | 81 |
| $10,000 to $14,999 | 127 |
| $15,000 to $24,999 | 144 |
| $25,000 to $34,999 | 227 |
| $35,000 to $49,999 | 372 |
| $50,000 to $74,999 | 440 |
| $75,000 to $99,999 | 586 |
| $100,000 to $149,999 | 976 |
| $150,000 to $199,999 | 669 |
| $200,000 or more | 892 |
| Median household income (dollars) | 115,984 |
Housing characteristics in ZIP Code 11742
| Total housing units | 4,679 |
| Occupied housing units | 4,514 |
| Vacant housing units | 165 |
| Total housing units | 4,679 |
| 1-unit, detached | 3,071 |
| 1-unit, attached | 562 |
| 2 units | 146 |
| 3 or 4 units | 150 |
| 5 to 9 units | 142 |
| 10 to 19 units | 333 |
| 20 or more units | 275 |
| Mobile home | 0 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 4,679 |
| Built 2014 or later | 0 |
| Built 2010 to 2013 | 204 |
| Built 2000 to 2009 | 496 |
| Built 1990 to 1999 | 836 |
| Built 1980 to 1989 | 680 |
| Built 1970 to 1979 | 1,271 |
| Built 1960 to 1969 | 580 |
| Built 1950 to 1959 | 321 |
| Built 1940 to 1949 | 256 |
| Built 1939 or earlier | 35 |
| Total housing units | 4,679 |
| 1 room | 11 |
| 2 rooms | 95 |
| 3 rooms | 218 |
| 4 rooms | 973 |
| 5 rooms | 858 |
| 6 rooms | 719 |
| 7 rooms | 542 |
| 8 rooms | 690 |
| 9 rooms or more | 573 |
| Median rooms | 5.8 |
| Total housing units | 4,679 |
| No bedroom | 11 |
| 1 bedroom | 393 |
| 2 bedrooms | 1,403 |
| 3 bedrooms | 1,478 |
| 4 bedrooms | 1,135 |
| 5 or more bedrooms | 259 |
| Occupied housing units | 4,514 |
| Owner-occupied | 3,754 |
| Renter-occupied | 760 |
| Average household size of owner-occupied unit | 2.89 |
| Average household size of renter-occupied unit | 2.74 |
| Occupied housing units | 4,514 |
| Moved in 2017 or later | 351 |
| Moved in 2015 to 2016 | 974 |
| Moved in 2010 to 2014 | 577 |
| Moved in 2000 to 2009 | 978 |
| Moved in 1990 to 1999 | 919 |
| Moved in 1989 and earlier | 715 |
| Owner-occupied units | 3,754 |
| Less than $50,000 | 62 |
| $50,000 to $99,999 | 28 |
| $100,000 to $149,999 | 136 |
| $150,000 to $199,999 | 170 |
| $200,000 to $299,999 | 429 |
| $300,000 to $499,999 | 2,005 |
| $500,000 to $999,999 | 924 |
| $1,000,000 or more | 0 |
| Median (dollars) | 381,600 |
| Owner-occupied units | 3,754 |
| Housing units with a mortgage | 2,544 |
| Housing units without a mortgage | 1,210 |
| Occupied units paying rent | 739 |
| Less than $500 | 51 |
| $500 to $999 | 11 |
| $1,000 to $1,499 | 54 |
| $1,500 to $1,999 | 217 |
| $2,000 to $2,499 | 373 |
| $2,500 to $2,999 | 33 |
| $3,000 or more | 0 |
| Median (dollars) | 2,049 |
| No rent paid | 21 |
Data is based on 2021 Census