Hazelwood is a city in St. Louis County, Missouri, home to about 25,114 people across 16 square miles. Its ZIP code is 63042, and parts of 63031 and 63044 are in Hazelwood too.
Homes sold for a median of $128 per square foot in the three months ending August 2026, a seller’s market.
All in Hazelwood
Mostly Florissant; part is in Hazelwood
Mostly Bridgeton; part is in Hazelwood
Each card is that ZIP code’s whole market, including any part outside Hazelwood. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Hazelwood’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)2 miles away |
|---|---|
| Nearest city of 250,000+ | St. Louis, MO12 miles away |
| Nearest city of 1 million+ | Chicago, IL254 miles away |
Straight-line distances from the center of Hazelwood; 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.
Hazelwood had 25,458 residents in the 2020 census, down 3% since 2000.
It’s the 29th largest of 1,060 towns in Missouri by population.
St. Louis County grew from 50,040 residents in 1900 to 1,004,125 in 2020.
St. Louis County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 90°F in summer, and winter lows average 24°F. About 41.7 inches of rain and melted snow fall in a typical year, with about 17 inches of snow.
Source: NOAA 1991–2020 climate normals, St Louis Lambert Intl Ap, MO weather station (2 miles away).
629,036 jobs at 29,717 businesses in St. Louis County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
206 doctors and other health care providers list an office in Hazelwood.
Nearest hospitals
Providers with an office here
| Primary care doctors | 36 |
|---|---|
| Specialist doctors | 13 |
| Dentists | 26 |
| Nurse practitioners and physician assistants | 22 |
| Mental health providers | 55 |
| Physical and occupational therapists | 30 |
| Optometrists | 4 |
| Chiropractors | 20 |
| 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 (19 nearby)
Grocery stores (4 nearby)
Pharmacies (4 nearby)
Libraries (3 nearby)
Museums (1 nearby)
Theaters and performance venues
Counts are within about 3 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 1949.
Source: Wikidata (wikidata.org), the free knowledge base; people are listed by place of birth.
Public schools here are run by Hazelwood, Ferguson-Florissant R-II. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Armstrong Elem.Hazelwood | Pre-K–5 | 361 | Public | 0.6 mi |
| Early Education CenterHazelwood | Pre-K | 124 | Public | 1.5 mi |
| Garrett Elem.Hazelwood | Pre-K–5 | 309 | Public | 1.6 mi |
| Mcnair Elem.Hazelwood | Pre-K–5 | 417 | Public | 0.9 mi |
| Russell Elem.Hazelwood | Pre-K–5 | 373 | Public | 1.0 mi |
| West Early Childhood CenterHazelwood | Pre-K | 68 | Public | 1.5 mi |
| Steam Academy Middle SchoolHazelwood | 6–8 | 245 | Public | 1.5 mi |
| West MiddleHazelwood | 6–8 | 724 | Public | 2.3 mi |
| Hazelwood West HighHazelwood | 9–12 | 1,994 | Public | 0.8 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools. Listed by address; we don’t rate schools.
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Shares ZIP codes with Florissant, Bridgeton and St. Ann.
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.