Jeffersontown is a city in Jefferson County, Kentucky, home to about 29,199 people across 10 square miles. It has no ZIP code of its own: it’s part of 40220, 40223 and 40299.
Homes sold for a median of $176 per square foot across 3 ZIP codes in the three months ending August 2026, and all of them were seller’s markets.
Mostly Louisville; part is in Jeffersontown
Mostly Louisville/Jefferson County; part is in Jeffersontown
Mostly Louisville/Jefferson County; part is in Jeffersontown
Each card is that ZIP code’s whole market, including any part outside Jeffersontown. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Jeffersontown’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Louisville Muhammad Ali International Airport (SDF)11 miles away |
|---|---|
| Nearest city of 250,000+ | Louisville/Jefferson County, KY6 miles away |
| Nearest city of 1 million+ | Chicago, IL276 miles away |
Straight-line distances from the center of Jeffersontown; 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.
Jeffersontown had 28,474 residents in the 2020 census, up 7% since 2000.
It’s the 14th largest of 553 towns in Kentucky by population.
Jefferson County grew from 232,549 residents in 1900 to 782,969 in 2020.
Jefferson County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 88°F in summer, and winter lows average 27°F. About 48.3 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Louisville Bowman Fld, KY weather station (7 miles away).
470,153 jobs at 20,164 businesses in Jefferson County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
1,615 doctors and other health care providers list an office in Jeffersontown’s ZIP codes.
Nearest hospitals
Providers with an office here
| Primary care doctors | 81 |
|---|---|
| Specialist doctors | 120 |
| Dentists | 98 |
| Nurse practitioners and physician assistants | 306 |
| Mental health providers | 409 |
| Physical and occupational therapists | 551 |
| Optometrists | 9 |
| Chiropractors | 41 |
| Pharmacies | 57 |
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
Counts are within about 2.5 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 1797.
Source: Wikidata (wikidata.org), the free knowledge base; people are listed by place of birth.
Public schools here are run by Jefferson County, Anchorage Independent. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Alex R. Kennedy ElementaryLouisville | Pre-K–5 | 369 | Public | 4.0 mi |
| Anchorage Independent Public SchoolAnchorage | Pre-K–8 | 392 | Public | 5.2 mi |
| Cochrane ElementaryLouisville | Pre-K–5 | 470 | Public | 2.5 mi |
| Farmer ElementaryLouisville | Pre-K–5 | 737 | Public | 2.8 mi |
| Tully ElementaryLouisville | Pre-K–5 | 791 | Public | 2.0 mi |
| BellewoodLouisville | K–5 | 7 | Alternative Education | 5.4 mi |
| Binet SchoolLouisville | K–12 | 22 | Special Education | 6.7 mi |
| Goldsmith ElementaryLouisville | K–5 | 651 | Public | 6.6 mi |
| Greathouse/Shryock TraditionalLouisville | K–5 | 607 | Public | 5.3 mi |
| Jeffersontown ElementaryJeffersontown | K–5 | 686 | Public | 2.6 mi |
| Carrithers MiddleLouisville | 6–8 | 545 | Public | 2.2 mi |
| Mary Jo and William MacDonald MaryhurstLouisville | 6–12 | 63 | Alternative Education | 5.3 mi |
| Ramsey MiddleLouisville | 6–8 | 1,151 | Public | 2.9 mi |
| Jeffersontown HighJeffersontown | 9–12 | 1,196 | Public | 2.6 mi |
| Seneca HighLouisville | 9–12 | 1,255 | Public | 6.6 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| John Paul II AcademyLouisville | Pre-K–8 | 132 | Roman Catholic | 6.4 mi |
| Montessori Torah AcademyLouisville | Pre-K–3 | 14 | Jewish | 4.6 mi |
| St Edward SchoolLouisville | Pre-K–8 | 305 | Roman Catholic | 2.5 mi |
| St Michael SchoolLouisville | Pre-K–8 | 592 | Roman Catholic | 1.1 mi |
| Academy for Individual ExcellenceLouisville | K–12 | 327 | Church of Christ | 1.6 mi |
| Evangel Christian SchoolLouisville | K–12 | 89 | Pentecostal | 6.2 mi |
| Meredith-Dunn SchoolLouisville | K–8 | 158 | Nonsectarian | 5.6 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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Shares ZIP codes with Louisville/Jefferson County, Louisville, Lyndon, Anchorage, Middletown, Hurstbourne Acres, St. Regis Park, Douglass Hills, Houston Acres, Blue Ridge Manor, Moorland, Meadowview Estates, Bellemeade, Forest Hills, Wildwood, Cambridge, Lincolnshire, Sycamore and Meadowbrook Farm.
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.