Siesta Key is a community in Sarasota County, Florida, home to about 5,525 people across 2.3 square miles. Its ZIP code is 34242.
Homes sold for a median of $643 per square foot in the three months ending August 2026, a buyer’s market.
Mostly Siesta Key; also Sarasota
Each card is that ZIP code’s whole market, including any part outside Siesta Key. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Siesta Key’s story and what everyday life there is like, for people thinking about moving in.
Are you a local agent who knows Siesta Key well? Agents who advertise here will be able to write the guide. Advertise on OfferBacked
| Nearest major airport | Sarasota Bradenton International Airport (SRQ)10 miles away |
|---|---|
| Nearest city of 250,000+ | St. Petersburg, FL36 miles away |
| Nearest city of 1 million+ | Houston, TX799 miles away |
Straight-line distances from the center of Siesta Key; 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.
Siesta Key had 5,454 residents in the 2020 census, down 24% since 2000.
It’s the 454th largest of 954 towns in Florida by population.
Sarasota County grew from 12,440 residents in 1930 to 434,006 in 2020.
Sarasota County, 1930–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 92°F in summer, and winter lows average 52°F. About 49.2 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Sarasota Bradenton Ap, FL weather station (10 miles away).
162,310 jobs at 15,989 businesses in Sarasota County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
24 doctors and other health care providers list an office in Siesta Key.
Nearest hospitals
Providers with an office here
| Specialist doctors | 9 |
|---|---|
| Dentists | 1 |
| Nurse practitioners and physician assistants | 3 |
| Mental health providers | 7 |
| Physical and occupational therapists | 4 |
| Pharmacies | 2 |
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 (3 nearby)
Grocery stores (1 nearby)
Pharmacies (1 nearby)
Libraries
Museums
Theaters and performance venues
Counts are within about 1 mile 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.
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| The Out-of-Door AcademySarasota | Pre-K–12 | 805 | Nonsectarian | 2.4 mi |
| The Out-of-Door Academy of Sarasota, Inc.Sarasota | Pre-K–12 | 805 | Nonsectarian | 2.4 mi |
Source: U.S. Department of Education, NCES: Common Core of Data for public schools; Private School Universe Survey (2023-2024) for private schools. Listed by address; we don’t rate schools.
Buying or selling around Siesta Key? Tell us what you need and when. No agents advertise here yet, so we’ll keep your request for up to 30 days and send it to local agents who join. No obligation, and you choose who to work with.
Loading map…
Shares ZIP codes with Sarasota.
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.