US ZIP Code
03858

Newton, NH

Rockingham County  ·  New Hampshire

● Active
👥 4,825 Population ↓ 2% since 2019
💰 $135,648 Median HH Income
▲ 78% above avg ↑ 26% since 2019
🎂 45.5 Median Age ↑ 4% since 2019
🏠 $429,400 Median Home Value
▲ 54% above avg ↑ 35% since 2019
🎓 41.4% College Grads
≈ Avg
📊 2.9% Unemployment
▼ 41% below avg ↓ 17% since 2019
ZIP Code Details
ZIP Code03858
CityNewton
StateNew Hampshire (NH)
CountyRockingham County
Area Code603
Elevation182 ft
Latitude42.870369
Longitude-71.045915
TimezoneNew York (DST)
FIPS33015
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 49.4% (2,382) Female 50.6% (2,443) ♀

Race & Ethnicity

White: 90.1%Hispanic: 0.2%Black: 1.4%Other: 5.2%Race
White90.1%
Hispanic0.2%
Black1.4%
Other5.2%

Age Breakdown

Under 5
4%
5–17
13%
18–24
7%
25–44
24%
45–64
35%
65+
9%

Key Indicators

Median Age45.5 yrs ↑ 4% since 2019
Avg Household Size2.68
Below Poverty6.0% ▼ 40% below avg
College Grads41.4% ≈ Avg
Unemployment2.9% ▼ 41% below avg
No HS Diploma11 (0.3%)
HS Graduate1,173 (33.7%)
Some College345 (9.9%)
Associates514 (14.8%)
Bachelors258 (7.4%)
Graduate Degree1,183 (34%)

Education

No HS: 0.3%HS Grad: 33.7%Some College: 9.9%Associates: 14.8%Bachelors: 7.4%Graduate: 34%Edu
No HS0.3%
HS Grad33.7%
Some College9.9%
Associates14.8%
Bachelors7.4%
Graduate34.0%
Housing & Income

Housing Tenure

Owner: 90.1%Renter: 9.9%Tenure
Owner90.1%
Renter9.9%

Home Value Distribution

$50k–100k
1%
$100k–150k
3%
$200k–300k
10%
$300k–500k
62%
Over $500k
23%

Financials

Median HH Income$135,648 ▲ 78% above avg ↑ 26% since 2019
Median Home Value$429,400 ▲ 54% above avg ↑ 35% since 2019
Home/Income Ratio3.2x (nat avg ~3.5x)
Median Rent$1,618/mo ↑ 49% since 2019
Total Units1,860
Vacant Units58
Avg HH Size2.68

Income Distribution

Under $25k
10%
$25k–50k
1%
$50k–75k
9%
$75k–100k
11%
$100k–150k
23%
$150k–200k
19%
Over $200k
27%
Employment & Commute

How People Get to Work

Drove Alone
83%
Public Transit
0%
Work From Home
17%

Commute Time

Under 15 min
17%
15–30 min
31%
30–45 min
27%
Over 45 min
25%
Housing Stock

Year Built

Before 1940
4%
1940s–1950s
3%
1960s–1970s
15%
1980s–1990s
17%
2000+
61%

Summary

Total Units1,860
Vacant58
Owner Occupied90.1%
Renter Occupied9.9%
Avg HH Size2.68
Frequently Asked Questions
ZIP code 03858 is in Newton, NH, in Rockingham County.
ZIP code 03858 is located in New Hampshire (NH).
ZIP code 03858 is in Rockingham County, NH.
ZIP 03858 observes the New York timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 03858 is 4,825 people (ACS 2023).
The median household income in ZIP code 03858 is $135,648 (ACS 2023).
The median home value in ZIP 03858 is $429,400 (ACS 2023).
About ZIP Code 03858

ZIP code 03858 is located in Newton, New Hampshire, within Rockingham County. With a population of 4,825, this is a lightly populated ZIP code with a mature community — the median age is 45.5 years. Economically, 03858 is a upper-middle-income ZIP code: the median household income of $135,648 is significantly above the national average.

Real estate in ZIP code 03858 represents a premium housing market. The median home value of $429,400 is significantly above the national average. Renters can expect to pay around $1,618 per month in median rent. Homeownership is strong here — 90.1% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 35% since 2019.

The population of 03858 is primarily White (90.05%). Residents are well-educated — 41.4% hold a bachelor's degree or higher, which is near the national average. Poverty affects a relatively small share of residents at 6.0%. Household income has grown by 26% since 2019.

The unemployment rate in 03858 stands at 2.9%, which is below the national average. About 15% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 74%.

Overall, ZIP code 03858 in Newton, NH is characterized as upper-middle-income, well-educated, a mature community, and predominantly owner-occupied. With 4,825 residents, a median household income of $135,648, and a median home value of $429,400, it offers a clear picture of life in this part of New Hampshire.