03857 Zip Code

Below you will find a comprehensive overview of the statistics and characteristics of the 03857 zip code. These include population demographics, economic characteristics, education data, occupation information, housing characteristics, and more.

Key Information:
StateNew Hampshire
CityNewmarket
Time ZoneAmerica/New_York
Geo Location43.06913, -70.95182
Population9365
Size32.754 square miles
Median Family Income$103605.00
Median Home Value$337200.00

Population & Demographics

The following information lists the population statistics and breakdown for the 03857 zip code. The total population is 9365, of which, 4837 are male and 4528 are female. With a total area of 32.754 square miles, the population density is 276.7 people per square mile. The median age of the population is 40.1 years old. Below you’ll find additional information on the population and demographics of this zip code, including age distribution, race distribution, language spoken, and more.

YearPopulation
20118986
20129002
20138968
20148989
20158937
20168953
20179003
20189064
20199063
20209161
20219365

Age BracketNumber of PeoplePercentage of Population
Under 5 years old 3744%
Age 5-94494.8%
Age 10-144725%
Age 15-192252.4%
Age 20-246296.7
Age 25-29103111%
Age 30-347748.3%
Age 35-397117.6%
Age 40-44659 7%
Age 45-496086.5%
Age 50-545415.8%
Age 55-595325.7%
Age 60-648358.9%
Age 65-695676.1%
Age 70-743513.7%
Age 75-793804.1%
Age 80-841421.5%
Age 85 and over850.9%


Languages Spoken (of those 5 years of age and older) :
  • Speaks Language other than English: 6.1 %
  • Speaks Spanish: 2 %
  • Speaks Other Indo-European Language: 1.7 %
  • Speaks Pacific Island Languages: 2.2 %
  • Speak Other Languages: 0.1 %
Marital Status: 
  • Currently Married: 50.1 %
  • Divorced: 12.2 %
  • Separated (not divorced): 0.9 %
  • Never Married: 33 %

Income & Economic Characteristics

The median inflation-adjusted family income in the 03857 zip code is $103605. This is 21.24% greater than the national average. This income places 5.5% of the population below the poverty line. The average retirement income for individuals in this zip code (for those that have it) is $23655. Below you can find additional economic characteristics, including income bracket distribution, median income over time, retirement statistics, and more.

Annual Income Bracket ($)Number of Families in Bracket
Less than $10,000.0015
$10,000.00 – $14,999.000
$15,000.00 – $24,999.0091
$25,000.00 – $34,999.00134
$35,000.00 – $49,999.00219
$50,000.00 – $74,999.00286
$75,000.00 – $99,999.00345
$100,000.00 – $149,999.00546
$150,000.00 – $199,999,00350
$200,000.00 +333

YearMedian Family Income ($ USD)
201183299
201284764
201385016
201486507
201590117
201693750
201796075
201899879
2019100133
202095313
2021103605

Income Source# of Households
Wage or Salary3459
Self Employment519
Social Security1131
Dividends, Interest, or Rental1095
Retirement898
Other672

Total Insured & Uninsured Individuals: 
  • Families Insure: 8827
  • Families Uninsured: 463
Total Individuals with and w/o retirement income:   
  • Yes retirement income: 898
  • No retirement income: 3424

Education

In the 03857 zip code, 96.7% of individuals over 25 years old have a high school degree or higher, and 49.7% have a bachelors degree or higher. Additionally, 24.3% of individuals 3 years and older are in private school, and 75.7% are in public school. The data below outline the education level breakdown, degree field breakdown, and more.




Occupation and Work Characteristics

In the 03857 zip, there are an estimated 5974 people in the labor force, of which, 5797 are employed, and 102 are unemployed. There are a total of 75 people in the armed forces. The average commute time for this zip code is 30.1 minutes. Of the total people that work, 603 worked from home and 5813 commuted. The average number of hours worked is 39.7. Below you’ll find additional information on occupation distribution, industry breakdown, commuting characteristics and workplace statistics.

Occupation# of Individual
Management, Business, Science, and Arts3124
Services842
Sales and Office1003
Construction and Maintenance:269
Transportation and Material Moving559





Housing

The median home value for the 03857 zip code is 337200. There is an estimated  4322 number of occupied housing units, the median gross rent in is $1375 per month, and the average monthly housing costs are estimated to be $1597. Below you’ll find additional breakdowns of home values, rents, home build years, and more.

Home Value (USD)Number of Homes
Less than $50,00015
$50,000 – $99,00016
$100,000 – $149,99932
$150,000 – $199,999114
$200,000 – $299,999699
$300,000 – $499,9991203
$500,000 – $999,999273
$1,000,000+0

Home Year BuiltNumber of Homes
2020 or Later0
2010 – 2019197
2000 – 2009608
1980 – 19991780
1960 – 1979646
1940 – 1959238
1939 or earlier853

The median number of rooms in all housing units is 5.3 rooms.
Monthly Rent ($ USD)Number of Units
Less than $50061
$500 – $999178
$1,000 – $1,4991032
$1,500 – $1,999488
$2,000 – $2,499133
$2,499 – $2,99964
$3,000 + 8

Monthly Housing Costs ($)Number of Households
Less than 3000
300-49976
500-799198
800-999371
1000-14991328
1500-1999982
2000-2499674
2500-2999255
3000+432

Monthly Housing Cost as a % of Monthly IncomeNumber of Households
Less than 20%600
20%-24.9%299
25%-29.9%300
30%-34.9%127
35+%406



# of VehiclesHouseholds
None106
11523
22043
3+650
Home Heating Characteristics: 
  • Utility Gas: 5.8 %
  • Bottle Tank or LP Gas: 23.9 %
  • Electricity: 25.1 %
  • Oil or Kerosene etc: 41.9 %
  • Coal or Coke: 0 %
  • All Other: 2.8 %

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All information sourced from official government sources including Census.gov, the IRS, and the Department of Education.