Sergeant Bluff is a city in Woodbury County, Iowa, home to about 5,171 people across 3.0 square miles. Its ZIP code is 51054.
Homes sold for a median of $155 per square foot in the three months ending August 2026, a buyer’s market.
Mostly Sergeant Bluff; also Sioux City
Each card is that ZIP code’s whole market, including any part outside Sergeant Bluff. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Sergeant Bluff’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Eppley Airfield (OMA)79 miles away |
|---|---|
| Closer regional airport | Sioux Gateway Airport / Brigadier General Bud Day Field (SUX)2 miles away |
| Nearest city of 250,000+ | Omaha, NE80 miles away |
| Nearest city of 1 million+ | Chicago, IL446 miles away |
Straight-line distances from the center of Sergeant Bluff; 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.
Sergeant Bluff had 5,015 residents in the 2020 census, up 51% since 2000.
It’s the 82nd largest of 1,019 towns in Iowa by population.
Woodbury County grew from 54,610 residents in 1900 to 105,941 in 2020.
Woodbury County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 86°F in summer, and winter lows average 9°F. About 30.4 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Sioux City Ang, IA weather station (about a mile away).
46,810 jobs at 2,622 businesses in Woodbury County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
22 doctors and other health care providers list an office in Sergeant Bluff.
Nearest hospitals
Providers with an office here
| Primary care doctors | 1 |
|---|---|
| Dentists | 4 |
| Nurse practitioners and physician assistants | 2 |
| Mental health providers | 2 |
| Physical and occupational therapists | 4 |
| Optometrists | 4 |
| Chiropractors | 5 |
| Pharmacies | 1 |
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 (6 nearby)
Grocery stores (1 nearby)
Pharmacies
Libraries
Museums (2 nearby)
Theaters and performance venues
Counts are within about 1.5 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.
Public schools here are run by Sergeant Bluff-Luton Comm School District. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Sergeant Bluff-Luton Primary SchoolSergeant Bluff | Pre-K–2 | 349 | Public | 0.4 mi |
| Sergeant Bluff-Luton Elementary SchoolSergeant Bluff | 3–5 | 383 | Public | 0.3 mi |
| Sergeant Bluff-Luton Middle SchoolSergeant Bluff | 6–8 | 400 | Public | 0.4 mi |
| Sergeant Bluff-Luton Senior High SchoolSergeant Bluff | 9–12 | 552 | Public | 0.5 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 Sioux City.
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.