Marlborough is a village in St. Louis County, Missouri, home to about 2,157 people across 0.2 square miles. It has no ZIP code of its own: it’s part of 63119 and 63123.
Homes sold for a median of $217 per square foot across 2 ZIP codes in the three months ending August 2026, and all of them were seller’s markets.
Mostly Webster Groves; part is in Marlborough
Mostly Affton; part is in Marlborough
Each card is that ZIP code’s whole market, including any part outside Marlborough. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Marlborough’s story and what everyday life there is like, for people thinking about moving in.
Are you a local agent who knows Marlborough well? Agents who advertise here will be able to write the guide. Advertise on OfferBacked
| Nearest major airport | St. Louis Lambert International Airport (STL)13 miles away |
|---|---|
| Nearest city of 250,000+ | St. Louis, MO7 miles away |
| Nearest city of 1 million+ | Chicago, IL266 miles away |
Straight-line distances from the center of Marlborough; 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.
Marlborough had 2,221 residents in the 2020 census, down 1% since 2000.
It’s the 260th 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 25°F. About 43.9 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, St Louis Sci Ctr, MO weather station (6 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).
848 doctors and other health care providers list an office in Marlborough’s ZIP codes.
Nearest hospitals
Providers with an office here
| Primary care doctors | 55 |
|---|---|
| Specialist doctors | 48 |
| Dentists | 44 |
| Nurse practitioners and physician assistants | 72 |
| Mental health providers | 424 |
| Physical and occupational therapists | 130 |
| Optometrists | 11 |
| Chiropractors | 64 |
| Pharmacies | 21 |
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.
Grocery stores (1 nearby)
Pharmacies
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.
Public schools here are run by Bayless, Affton 101, Webster Groves and others. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Bayless ElementarySt Louis | Pre-K–5 | 858 | Public | 1.9 mi |
| Mesnier Primary Sch.St Louis | Pre-K–2 | 741 | Public | 0.6 mi |
| Walter Ambrose Family CenterSt Louis | Pre-K | 222 | Public | 2.5 mi |
| Avery Elem.St Louis | K–5 | 337 | Public | 2.9 mi |
| Bristol Elem.St Louis | K–5 | 361 | Public | 2.5 mi |
| Clark Elem.St Louis | K–5 | 283 | Public | 2.1 mi |
| Dr. Henry Givens Jr.. Elem.St Louis | K–5 | 306 | Public | 3.3 mi |
| Dressel Elementary SchoolSt. Louis | K–5 | 598 | Public | 2.4 mi |
| Edgar Road Elem.St Louis | K–5 | 369 | Public | 1.0 mi |
| Hudson Elem.St Louis | K–5 | 199 | Public | 3.8 mi |
| Gotsch Intermediate Sch.St Louis | 3–5 | 562 | Public | 0.4 mi |
| Bayless Junior HighSt Louis | 6–8 | 385 | Public | 2.0 mi |
| Hixson MiddleSt Louis | 6–8 | 982 | Public | 1.7 mi |
| Rogers MiddleSt Louis | 6–8 | 555 | Public | 1.1 mi |
| Affton HighSt Louis | 9–12 | 761 | Public | 0.6 mi |
| Bayless Senior HighSt Louis | 9–12 | 562 | Public | 1.9 mi |
| Webster Groves HighSt Louis | 9–12 | 1,253 | Public | 2.0 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| Faith AcademySaint Louis | Pre-K–K | 5 | Nonsectarian | 2.5 mi |
| Holy Cross AcademySaint Louis | Pre-K–8 | 402 | Roman Catholic | 1.4 mi |
| Holy Cross Acadmey Early ChildhoodSaint Louis | Pre-K–TK | 10 | Roman Catholic | 0.8 mi |
| Holy Redeemer SchoolWebster Groves | Pre-K–8 | 223 | Roman Catholic | 2.2 mi |
| Mary Queen of Peace SchoolWebster Groves | Pre-K–8 | 338 | Roman Catholic | 2.7 mi |
| Mqp SchoolWebster Groves | Pre-K–8 | 338 | Roman Catholic | 2.7 mi |
| Salem Lutheran SchoolAffton | Pre-K–8 | 84 | Lutheran Church–Missouri Synod | 1.6 mi |
| St Simon the ApostleSaint Louis | Pre-K–8 | 128 | Roman Catholic | 2.8 mi |
| The College SchoolSaint Louis | Pre-K–8 | 179 | Nonsectarian | 2.3 mi |
| The Waldorf School of St LouisSaint Louis | Pre-K–8 | 56 | Nonsectarian | 3.2 mi |
| Holy Cross Academy - Primary CampusSaint Louis | K–2 | 97 | Roman Catholic | 2.1 mi |
| Kvc AcademySaint Louis | K–12 | 61 | Nonsectarian | 2.9 mi |
| Cor Jesu AcademySaint Louis | 9–12 | 519 | Roman Catholic | 1.3 mi |
| Lutheran High School SouthSaint Louis | 9–12 | 550 | Lutheran Church–Missouri Synod | 1.1 mi |
| Miriam SchoolWebster Groves | Ungraded | 111 | Nonsectarian | 3.2 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 Webster Groves, Affton, Shrewsbury, Concord, Rock Hill, St. Louis, Green Park, Crestwood, St. George, Lakeshire, Grantwood Village and Wilbur Park.
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.