ZIP Code 03818

standard

Source:

Conway · Carroll County · New Hampshire

Population
3,807

17/sq mi

Median income
$77,134

▲ 1% vs US

higher than 58% of US ZIPs

Median home value
$324,800

▲ 17% vs US

higher than 70% of US ZIPs

Bachelor's or higher
44.4%

Median age 42

Land area
221.3 sq mi

New York

ZIP code 03818 in Conway, New Hampshire has a population of 3,807. The median household income is $77,134, which is 1% above the national average. Median home value is $324,800, 17% above the US average. 44.4% of residents hold a bachelor's degree or higher.

ZIP code 03818 is classified by USPS as a standard delivery area and covers roughly 221.3 square miles in Conway, Carroll County, New Hampshire. The area is home to 3,807 residents, producing a population density of 17 people per square mile, and falls within the New York time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 03818 against New Hampshire and the nation.

On the economic side, the median household income for ZIP 03818 sits at $77,134 (25% below the New Hampshire average), while per-capita income is $44,029. The poverty rate stands at 8.0% and the unemployment rate at 15.5%. On housing, the median home value is $324,800 (20% below the state average) with median rent at $974 per month, and 66.1% of occupied units are owner-occupied, a direct signal of whether 03818 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 44.4% of adults hold a bachelor's degree or higher, the median age is 42, and the average commute is . We also surface 10 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Carroll County, so you can benchmark 03818 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →

Top industries in ZIP 03818

Top 5 sectors by establishment count

Which industries have the most business establishments in ZIP 03818.

establishments

What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.

Source U.S. Census Bureau · ZIP Code Business Patterns (ZBP) As of 2023

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, FHFA HPI for ZIP 03818, Conway, NH · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; HUD FMR + FHFA HPI updated quarterly/annually.

Quick Facts

3,807

Population

221.3

Area (sq mi)

17

People / sq mi

New York

Time Zone

standard

ZIP Type

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Who lives in ZIP 03818?

42.0

Median Age

50.3%

Male

49.7%

Female

3.7%

Foreign-Born

White 91.5%
African American 0.0%
Asian 4.4%
American Indian or Alaska Native 0.0%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 3.4%
Hispanic or Latino 1.7%

Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How much do residents earn?

$77,134

Median Household Income

-25% vs state

$44,029

Per Capita Income

8.0%

Poverty Rate

15.5%

Unemployment Rate

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What is the education profile here?

High School Graduate or Higher 70.1%
Bachelor's Degree or Higher 44.4%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What does housing look like?

2,054

Total Housing Units

1,568

Occupied Units

486

Vacant Units

2.42

Avg Household Size

Occupancy Type

Owner 66.1%
Renter 33.9%

$324,800

Median Home Value

-20% vs state

$974

Median Rent

1984

Median Year Built

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

FHFA House Price Index, annual appreciation data based on repeat sales and appraisals

+20.5%

YoY Change (2024)

400

HPI Index (2000 = 100)

+300%

Total Change Since 2000

Home values in ZIP 03818 have increased 20.5% over the past year (2024). Since 2000, this ZIP has seen +300% cumulative appreciation.

Year Annual Change HPI Index
2020 +3.2% 218
2021 +21.8% 265
2022 +19.6% 317
2023 +4.7% 332
2024 +20.5% 400

Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2024. ZIP codes with few transactions may show missing values.

What businesses operate in this ZIP?

Census Bureau data shows 191 business establishments in ZIP 03818, employing approximately 2,372 people with a combined annual payroll of $109,177,000.

191

Businesses

2,372

Employees

$109.2M

Annual Payroll

14

Industry Sectors

Industry Establishments % of Total
Construction 28 14.7%
Health care and social assistance 26 13.6%
Retail trade 24 12.6%
Professional, scientific, and technical services 19 9.9%
Accommodation and food services 19 9.9%
Other services (except public administration) 18 9.4%
Real estate and rental and leasing 14 7.3%
Manufacturing 7 3.7%
Wholesale trade 7 3.7%
Administrative and support and waste management and remediation services 7 3.7%
Finance and insurance 5 2.6%
Arts, entertainment, and recreation 5 2.6%
Information 4 2.1%
Educational services 4 2.1%

Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.

Nearby ZIP Codes

Want a side-by-side? Compare 03818 vs 03817 →

ZIP Code City Population Distance
03817 Chocorua, NH 574 6.0 mi
03875 Silver Lake, NH 833 6.3 mi
03838 Glen, NH 1,031 9.6 mi
03886 Tamworth, NH 2,112 7.9 mi
03812 Bartlett, NH 824 7.7 mi
03849 Madison, NH 1,585 7.7 mi
03860 North Conway, NH 4,056 8.0 mi
03847 Kearsarge, NH 294 9.5 mi
03259 North Sandwich, NH 368 10.1 mi
03845 Intervale, NH 991 11.1 mi

More ZIP Codes in Carroll County

Frequently Asked Questions

What county is ZIP code 03818 in?
ZIP code 03818 (Conway) is located in Carroll County, New Hampshire. Carroll County contains multiple ZIP codes, see the full list at /counties/carroll-nh.
What is the population of ZIP code 03818?
ZIP code 03818 in Conway, NH has a population of 3,807 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 03818?
The median household income in ZIP 03818 is $77,134, which is 1% above the national average of $76,288.
What is the average home value in ZIP 03818?
The median home value in ZIP 03818 is $324,800, which is 17% above the national average of $278,155.
What is the demographic makeup of ZIP 03818?
The largest racial group in ZIP 03818 is White at 91.5%. Hispanic or Latino residents make up 1.7% of the population.
How many businesses are in ZIP code 03818?
ZIP code 03818 has 191 business establishments employing approximately 2,372 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 03818?
The top industries by establishment count in ZIP 03818 are: Construction (28), Health care and social assistance (26), Retail trade (24). There are 14 industry sectors represented in total.
How have home values changed in ZIP code 03818?
According to the FHFA House Price Index, home values in ZIP 03818 increased by 20.5% in 2024. Since 2000, home values in this ZIP have appreciated by approximately 300%. This is a developmental index based on repeat sales and appraisal data from Fannie Mae and Freddie Mac.
What is the education level in ZIP code 03818?
In ZIP code 03818, 70.1% of residents aged 25+ have a high school diploma or higher, and 44.4% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What percentage of residents own vs. rent in ZIP 03818?
In ZIP code 03818, approximately 66.1% of occupied housing units are owner-occupied and 33.9% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 03818?
The poverty rate in ZIP code 03818 is 8.0% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.

ZIP Code Research Guides

Official Data Resources for Conway, NH

Verify and explore additional data for this area using these official government sources.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023). Business data: Source: Census ZIP Code Business Patterns (ZBP) 2023. Home value trends: Source: FHFA House Price Index (HPI), Five-Digit ZIP Codes.

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.