Grayhawk is a community in Ste. Genevieve County, Missouri, home to about 538 people across 4.3 square miles. It has no ZIP code of its own: it’s part of 63670.
Homes sold for a median of $132 per square foot in the three months ending August 2026, a seller’s market.
Mostly Ste. Genevieve; part is in Grayhawk
Each card is that ZIP code’s whole market, including any part outside Grayhawk. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Grayhawk’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | St. Louis Lambert International Airport (STL)62 miles away |
|---|---|
| Closer regional airport | Scott AFB/Midamerica Airport (BLV)50 miles away |
| Nearest city of 250,000+ | St. Louis, MO53 miles away |
| Nearest city of 1 million+ | Chicago, IL304 miles away |
Straight-line distances from the center of Grayhawk; 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.
Grayhawk had 488 residents in the 2020 census, down 7% since 2010.
It’s the 498th largest of 1,060 towns in Missouri by population.
Ste. Genevieve County grew from 10,359 residents in 1900 to 18,479 in 2020.
Ste. Genevieve County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 89°F in summer, and winter lows average 23°F. About 45.4 inches of rain and melted snow fall in a typical year, with about 9 inches of snow.
Source: NOAA 1991–2020 climate normals, Farmington, MO weather station (14 miles away).
5,331 jobs at 423 businesses in Ste. Genevieve County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
79 doctors and other health care providers list an office in Grayhawk.
Nearest hospitals
Providers with an office here
| Primary care doctors | 10 |
|---|---|
| Specialist doctors | 9 |
| Dentists | 3 |
| Nurse practitioners and physician assistants | 13 |
| Mental health providers | 15 |
| Physical and occupational therapists | 20 |
| Optometrists | 4 |
| Chiropractors | 5 |
| Pharmacies | 6 |
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.
Public schools here are run by Ste. Genevieve Co. R-II. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Ste. Genevieve Elem.Ste Genevieve | Pre-K–5 | 624 | Public | 10.4 mi |
| Ste. Genevieve MiddleSte Genevieve | 6–8 | 412 | Public | 10.5 mi |
| Ste. Genevieve Sr.. HighSte Genevieve | 9–12 | 566 | Public | 10.5 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| St Joseph Elementary SchoolSainte Genevieve | Pre-K–5 | 31 | Roman Catholic | 6.2 mi |
| Valle Catholic SchoolsSainte Genevieve | Pre-K–12 | 305 | Roman Catholic | 10.5 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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Shares ZIP codes with Ste. Genevieve, Ozora and Weingarten.
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.