Kennebunk is a town in York County, Maine, home to about 11,820 people across 35 square miles. Its ZIP code is 04043.
Homes sold for a median of $378 per square foot in the three months ending August 2026, a balanced market.
Each card is that ZIP code’s whole market, including any part outside Kennebunk. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
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| Nearest major airport | Portland International Jetport (PWM)21 miles away |
|---|---|
| Nearest city of 250,000+ | Boston, MA77 miles away |
| Nearest city of 1 million+ | New York, NY256 miles away |
Straight-line distances from the center of Kennebunk; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Kennebunk had 11,536 residents in the 2020 census, up 10% since 2000.
It’s the 19th largest of 519 towns in Maine by population.
York County grew from 64,885 residents in 1900 to 211,972 in 2020.
York County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 77°F in summer, and winter lows average 13°F. About 52 inches of rain and melted snow fall in a typical year, with about 49 inches of snow.
Source: NOAA 1991–2020 climate normals, Kennebunkport, ME weather station (4 miles away).
56,640 jobs at 5,914 businesses in York County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
297 doctors and other health care providers list an office in Kennebunk.
Nearest hospitals
Providers with an office here
| Primary care doctors | 40 |
|---|---|
| Specialist doctors | 17 |
| Dentists | 12 |
| Nurse practitioners and physician assistants | 40 |
| Mental health providers | 100 |
| Physical and occupational therapists | 79 |
| Optometrists | 1 |
| Chiropractors | 8 |
| Pharmacies | 5 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Parks (7 nearby)
Grocery stores (2 nearby)
Pharmacies
Libraries (1 nearby)
Museums (3 nearby)
Counts are within about 4 miles of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Established in 1621.
Notable people born here
Source: Wikidata (wikidata.org), the free knowledge base; people are listed by place of birth.
Public schools here are run by Rsu 21. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Kennebunk Elementary SchoolKennebunk | Pre-K–2 | 378 | Public | 2.2 mi |
| Sea Road SchoolKennebunk | 3–5 | 308 | Public | 1.1 mi |
| Middle School of the KennebunksKennebunk | 6–8 | 470 | Public | 2.2 mi |
| Kennebunk High SchoolKennebunk | 9–12 | 683 | Public | 0.6 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| The New SchoolKennebunk | 9–12 | 28 | Nonsectarian | 0.5 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools; Private School Universe Survey (2023-2024) for private schools. Listed by address; we don’t rate schools.
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Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.