Allendale is a town in Allendale County, South Carolina, home to about 2,653 people across 3.3 square miles. Its ZIP code is 29810.
Homes sold for a median of $97 per square foot in the three months ending August 2026, a seller’s market.
Each card is that ZIP code’s whole market, including any part outside Allendale. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
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| Nearest major airport | Savannah Hilton Head International Airport (SAV)61 miles away |
|---|---|
| Closer regional airport | Augusta Regional At Bush Field (AGS)45 miles away |
| Nearest city of 250,000+ | Charlotte, NC155 miles away |
| Nearest city of 1 million+ | Philadelphia, PA593 miles away |
Straight-line distances from the center of Allendale; 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.
Allendale had 2,694 residents in the 2020 census, down 34% since 2000.
It’s the 161st largest of 474 towns in South Carolina by population.
Allendale County grew from 16,098 residents in 1920 to 8,039 in 2020.
Allendale County, 1920–2020
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 33°F. About 49 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Allendale 2 Nw, SC weather station (about a mile away).
1,480 jobs at 125 businesses in Allendale County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
12 doctors and other health care providers list an office in Allendale.
Nearest hospitals
Providers with an office here
| Dentists | 1 |
|---|---|
| Nurse practitioners and physician assistants | 2 |
| Mental health providers | 9 |
| 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.
Pharmacies (1 nearby)
Libraries (2 nearby)
Museums (1 nearby)
Theaters and performance venues (2 nearby)
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.
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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.