US ZIP Code
03307

Loudon, NH

Merrimack County  ·  New Hampshire

● Active
👥 5,683 Population ↑ 3% since 2019
💰 $100,141 Median HH Income
▲ 31% above avg ↑ 38% since 2019
🎂 50.2 Median Age
🏠 $315,700 Median Home Value
▲ 13% above avg ↑ 31% since 2019
🎓 39.7% College Grads
≈ Avg
📊 1.2% Unemployment
▼ 76% below avg ↓ 87% since 2019
ZIP Code Details
ZIP Code03307
CityLoudon
StateNew Hampshire (NH)
CountyMerrimack County
Area Code603
Elevation688 ft
Latitude43.333988
Longitude-71.446658
TimezoneNew York (DST)
FIPS33013
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 48.2% (2,737) Female 51.8% (2,946) ♀

Race & Ethnicity

White: 97.2%Hispanic: 0.3%Asian: 0.3%Other: 2.2%Race
White97.2%
Hispanic0.3%
Asian0.3%
Other2.2%

Age Breakdown

Under 5
4%
5–17
13%
18–24
5%
25–44
23%
45–64
35%
65+
11%

Key Indicators

Median Age50.2 yrs
Avg Household Size2.52
Below Poverty4.7% ▼ 53% below avg
College Grads39.7% ≈ Avg
Unemployment1.2% ▼ 76% below avg
HS Graduate1,508 (35.4%)
Some College571 (13.4%)
Associates487 (11.4%)
Bachelors447 (10.5%)
Graduate Degree1,244 (29.2%)

Education

HS Grad: 35.4%Some College: 13.4%Associates: 11.4%Bachelors: 10.5%Graduate: 29.2%Edu
HS Grad35.4%
Some College13.4%
Associates11.4%
Bachelors10.5%
Graduate29.2%
Housing & Income

Housing Tenure

Owner: 87.8%Renter: 12.2%Tenure
Owner87.8%
Renter12.2%

Home Value Distribution

Under $50k
1%
$50k–100k
11%
$100k–150k
7%
$150k–200k
5%
$200k–300k
22%
$300k–500k
41%
Over $500k
13%

Financials

Median HH Income$100,141 ▲ 31% above avg ↑ 38% since 2019
Median Home Value$315,700 ▲ 13% above avg ↑ 31% since 2019
Home/Income Ratio3.2x (nat avg ~3.5x)
Median Rent$1,250/mo ↑ 11% since 2019
Total Units2,361
Vacant Units107
Avg HH Size2.52

Income Distribution

Under $25k
16%
$25k–50k
8%
$50k–75k
12%
$75k–100k
11%
$100k–150k
29%
$150k–200k
11%
Over $200k
13%
Employment & Commute

How People Get to Work

Drove Alone
88%
Work From Home
12%

Commute Time

Under 15 min
20%
15–30 min
37%
30–45 min
28%
Over 45 min
16%
Housing Stock

Year Built

Before 1940
1%
1940s–1950s
6%
1960s–1970s
13%
1980s–1990s
20%
2000+
60%

Summary

Total Units2,361
Vacant107
Owner Occupied87.8%
Renter Occupied12.2%
Avg HH Size2.52
Frequently Asked Questions
ZIP code 03307 is in Loudon, NH, in Merrimack County.
ZIP code 03307 is located in New Hampshire (NH).
ZIP code 03307 is in Merrimack County, NH.
ZIP 03307 observes the New York timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 03307 is 5,683 people (ACS 2023).
The median household income in ZIP code 03307 is $100,141 (ACS 2023).
The median home value in ZIP 03307 is $315,700 (ACS 2023).
About ZIP Code 03307

ZIP code 03307 is located in Loudon, New Hampshire, within Merrimack County. With a population of 5,683, this is a lightly populated ZIP code with a mature community — the median age is 50.2 years. Economically, 03307 is a upper-middle-income ZIP code: the median household income of $100,141 is above the national average.

Real estate in ZIP code 03307 represents a mid-range housing market. The median home value of $315,700 is near the national average. Renters can expect to pay around $1,250 per month in median rent. Homeownership is strong here — 87.8% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 31% since 2019.

The population of 03307 is primarily White (97.15%). Residents are moderately educated — 39.7% hold a bachelor's degree or higher, which is near the national average. Poverty affects a relatively small share of residents at 4.7%. Household income has grown by 38% since 2019.

The unemployment rate in 03307 stands at 1.2%, which is well below the national average. About 11% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 81%.

Overall, ZIP code 03307 in Loudon, NH is characterized as upper-middle-income, moderately educated, a mature community, and predominantly owner-occupied. With 5,683 residents, a median household income of $100,141, and a median home value of $315,700, it offers a clear picture of life in this part of New Hampshire.