03857 Zip Code Map | Maps, Demographics and Population for Newmarket, NH

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03857 is a 5-digit zip code located in Newmarket, New Hampshire. Newmarket is the primary city for 03857 and is located in Rockingham. In the most recent US census the population of 03857 was 9430.

There are a total of 4,398 housing units in 03857, New Hampshire. A total of 3.34% (147) are currently vacant.

Heading	Statistic
Timezone	GMT-5
City Name	Newmarket
Housing Units	4,398
Median Home Value	$369,900
Universities	0
Law Enforcement	1 Locations
Hospitals	0

Heading	Statistic
Current Population	9,430*
Avg Income	$98,002
Occupied Houses	4,203
Vacant Houses	147
* Population taken from the last census in 2020.

Zip Code Products Showing 03857

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New Hampshire 3-Digit Zip Code Map Showing 03857

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County Map Showing 03857, New Hampshire

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You can download our data and files for 03857 here for FREE. If you need any data that isn't available here please get in touch through our contact form.

Population Figures for 03857

Total Population by Age

03857 has a total population of 9,430. In the bar chart and table below, this population is split into 18 different age range segments.

Most inhabitants of 03857 are in the 25 to 29 years age bracket. As of the last census, there are 939 people in this segment.

The 85 years and over segment is the smallest age range in 03857. There are just 70 people in this category.

Age Range	Population
Under 5	444
5 to 9	407
10 to 14	509
15 to 19	324
20 to 24	718
25 to 29	939
30 to 34	883
35 to 39	727
40 to 44	619

Age Range	Population
45 to 49	600
50 to 54	598
55 to 59	343
60 to 64	765
65 to 69	584
70 to 74	375
75 to 79	382
80 to 84	113
Over 85	70

Race and Gender Population of 03857

Men make up the highest portion of people in 03857. There are 4,921 men and 4,479 women in this 5-digit zip code.

There are no people who identify as: American Indian, Native Hawaiian in this 03857 zip code.

Most people in this zip code are White, with a total of 8,754 people in this category.

The chart and table below shows the population of people and which race they belong to in 03857

Gender	Population
Male	4,921
Female	4,479

Race	Population
White	8,754
Black	90
Asian	130
Some other race	63

Real Estate Figures

Median Rent	Median House Value	Median Rooms in House	Most Common Heating Type
$30	$369,900	5.3 rooms	Fuel oil, kerosene, etc.

Housing Types in 03857 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 03857 zip code.

The 03857 zip code area has a homeowner vacancy rate of 6.05% and a rental vacancy rate of 7.11%. This means there are a total of 147 vacant housing units throughout the zip code area. Conversely there are 4,203 housing units that are currently occupied.

Occupied Units	Vacant Units	Owner Vacancy Rate	Rental Vacancy Rate
4,203	147	6.05%	7.11%

Owner-Occupied	Renter-Occupied
2,282	1,921

Property Value in 03857

Most homes in 03857 are valued $300,000 to $499,999, with 10,305,050 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 03857 zip code in New Hampshire is 3.3. 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 3.3 is generally considered Medium (Moderately Affordable).

House Value	Units
Less than $50,000	50
$50,000 to $99,999	2,010
$100,000 to $149,999	1,060
$150,000 to $199,999	101,000
$200,000 to $299,999	306,080

House Value	Units
$300,000 to $499,999	10,305,050
$500,000 to $999,999	400,070
$1,000,000 or more	0
Median House Value	$369,900

Heating Types for Homes in 03857

There are 8 different heating types used by people in the 03857 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, No fuel used are the most commonly used heating types in this area.

Fuel oil, kerosene, etc. is most commonly used to heat homes in 03857. As you can see below, there are 1,753 houses that use this method.

Heating Type	Units
Utility gas	250
Bottled, tank, or LP gas	918
Electricity	1,106
Fuel oil, kerosene, etc.	1,753
Coal or coke	0

Heating Type	Units
Wood	103
Solar energy	7
Other fuel	40
No fuel used	26

Household Income Generated 12-months of 2022

The chart and tables below show the household income segments for households in the 03857. 2.3 of households are on the low end, earning less than $10,000 in 2022.

On the other end, 9.9 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 $111,604.

Most households in 03857 earn in the $100,000 to $149,999 range. 23% of households are in this segment.

Income Range	Percent
Less than $10,000	2.3
$10,000 to $14,999	0
$15,000 to $24,999	5.6
$25,000 to $34,999	5.2
$35,000 to $49,999	8.6
$50,000 to $74,999	15.3

Income Range	Percent
$75,000 to $99,999	15.6
$100,000 to $149,999	23.6
$150,000 to $199,999	13.9
$200,000 or more	9.9
Mean income	$111,604

Bedrooms, Rooms and Units in Structures in 03857

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 03857 have 5 or more bedrooms, with a total of 5 houses.

In regards to rooms in general, people in this zip code have an average of 5.3 rooms in their house. Most houses actually have 6 rooms in their house. 1,018 homes fit into this category.

1,018 homes in 03857 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 258 of the houses in this zip code. On the other end, 3,350 houses make up the smallest homes, which are 1 unit, mobile homes or boats.

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

Rooms	Units
1 room	27
2 rooms	147
3 rooms	561
4 rooms	929
5 rooms	681
6 rooms	1,018
7 rooms	505
8 rooms	180
9 rooms or more	302
Median rooms	5.3

Units in Structure	Units
1-unit, detached	1896
1-unit, attached	459
2 units	459
3 or 4 units	247
5 to 9 units	291
10 to 19 units	204
20 or more units	258
Mobile home	880
Boat, RV, van, etc.	115

Healthcare and Hospitals

Hospitals Database

There are currently no hospital and healthcare locations in the zip code of 03857.

Universities

Universities Database