Allendale, SC demographics:
population, income, and more

Total population
2,653
2.2% year-over-year change
Median household income
$23,529/yr
-6.8% year-over-year change
Housing units
1,543
-0.9% year-over-year change

Allendale population

How many people live in Allendale

Allendale is home to 2,653 residents, according to the most recent Census data. Gender-wise, 45% of Allendale locals are male, and 55% are female.

Total population
2,653
2.2% year-over-year change
Gender ratio
Male
45%
1,195
Female
55%
1,458
Value Percent YoY change
Male 1,195 45% 2.0%
Female 1,458 55% 2.5%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Allendale is 39, with the population distributed as follows: about 23% are children under 15, then 9% are in the 15 to 24 age group. Adults between 25 and 44 make up 23.4% of the population, while another 26.8% fall into the 45 to 64 bracket. Finally, around 17.8% are 65 or older.

Median age
39.4
Age breakdown
Under 15
23%
15 to 24
9%
25 to 44
23.4%
45 to 64
26.8%
Over 65
17.8%
Value Percent YoY change
Under 15 610 23% -13.1%
15 to 24 239 9% 21.9%
25 to 44 621 23.4% 4.9%
45 to 64 710 26.8% 18.5%
Over 65 473 17.8% -6.5%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Allendale, 98.3% of the population are US-born citizens, while 1.1% have gained naturalized citizenship. At the same time, 0.6% of residents are non-citizens. As for race, 21.2% of locals are Caucasian, 62.9% are African American and 11.1% have Asian roots. There’s also a share of 0.3% that includes residents with two or more races.

Citizenship
U.S.-born citizens
98.3%
Non-U.S.-born citizens
1.1%
Non-citizens
0.6%
Value Percent YoY change
U.S.-born citizens 2,607 98.3% 2.4%
Non-U.S.-born citizens 30 1.1% 66.7%
Non-citizens 16 0.6% -46.7%
Racial breakdown
White
21.2%
Black or African American
62.9%
American Indian and Alaska Native
0%
Asian
11.1%
Native Hawaiian and other Pacific Islander
0.4%
Two or more races
0.3%
Other
4.1%
Value Percent
White 561 21.2%
Black or African American 1,669 62.9%
Asian 295 11.1%
Native Hawaiian and other Pacific Islander 10 0.4%
Two or more races 9 0.3%
Other 109 4.1%

Households in Allendale

A peek inside Allendale households

Allendale has 1,256 households, with an average of 2 members in each. Of these, 52.7% are families, while the remaining 47.3% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
1,256
7.2% year-over-year change
Average people per household
2
Non-family households
594
Family households
662
Value Percent YoY change
Non-family households 594 47.3% 11.2%
Family households 662 52.7% 3.8%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Allendale

The housing landscape of Allendale

Allendale's housing consists of 1,543 units, with 64.6% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 2.2% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 20.5% of the housing landscape.

Housing units
1,543
-0.9% year-over-year change
Housing types
Value Percent
1 unit, detached 996 64.6%
1 unit, attached 34 2.2%
2 units 65 4.2%
3 or 4 units 19 1.2%
5 to 9 units 87 5.6%
20 to 49 units 20 1.3%
50 or more units 6 0.4%
Mobile home 316 20.5%
Homes built since 2020
70
112.1% year-over-year change

The age of buildings in Allendale

In Allendale, the median construction year is 1974. About 5.6% of homes were built before the 1940s, with another 1.6% going up by 1949. Most development happened in the second half of the 20th century. Then, 3.2% of homes were added from 2000 to 2009, 2.2% between 2010 and 2019, and 4.5% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 86 5.6% -16.5%
Built between 1940 and 1949 25 1.6% 525.0%
Built between 1950 and 1959 306 19.8% -3.5%
Built between 1960 and 1969 241 15.6% 24.9%
Built between 1970 and 1979 312 20.2% 0.7%
Built between 1980 and 1989 101 6.6% -43.6%
Built between 1990 and 1999 318 20.6% 7.8%
Built between 2000 and 2009 50 3.2% -48.5%
Built between 2010 and 2019 34 2.2% 30.8%
Built in 2020 or later 70 4.5% 112.1%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Allendale occupancy rates

Out of the 1,256 occupied housing units in Allendale, 56.9% are owner-occupied, while 43.1% are lived in by tenants. Meanwhile, 18.6% of all homes on the local market sit vacant.

Occupied housing units
1,256
7.2% year-over-year change
Occupancy breakdown
Renter occupied
541
Owner occupied
715
Value Percent YoY
change
Renter occupied 541 43.1% 12.5%
Owner occupied 715 56.9% 3.5%
Unoccupied housing units
18.6%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Allendale housing costs

Housing costs in Allendale come to a median of $583 per month, while tenants specifically pay a median gross rent of $568.

Median housing costs per month
$583/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Allendale
$568/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Allendale

Allendale education at a glance

About 51.8% of the population in Allendale went to high school, while 19.9% pursued college studies. Another 7.8% earned an associate degree and 6.5% hold a bachelor’s. Meanwhile, 12.1% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 39 2% -13.3%
High school diploma 1,013 51.8% 5.1%
College diploma 390 19.9% 14.7%
Associate degree 152 7.8% 13.4%
Bachelor's degree 127 6.5% -19.1%
Graduate degree 236 12.1% 19.2%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Allendale

How much people earn in Allendale

The average annual household income in Allendale was $39,763 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -0.1% change from the previous year. At the same time, the median income stood at $23,529, reflecting a -6.8% shift over the same period.

Average household income in Allendale
$39,763/year
-0.1% year-over-year change
Median household income in Allendale
$23,529/year
-6.8% year-over-year change

Allendale income by age

Those with someone between 45 and 64 in charge, often well established professionally, earn $28,278 overall. Overall, 56.7% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
45 - 64 $28,278 8.1%
Over 65 $14,564 -1.5%
Above poverty level
1,448
Below poverty level
1,107
Value Percent YoY
change
Above poverty level 1,448 56.7% -2.1%
Below poverty level 1,107 43.3% 9.2%

Average renter income in Allendale

To get a better sense of what renters earn on average in Allendale, their median household income was $18,056 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 37.7%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$18,056
Rent-to-income ratio
37.7%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Allendale

Workforce and job types in Allendale

The job market in Allendale is powered by 791 working residents, spread across a range of industries and roles. 72.7% of the working population are employed in professional or administrative positions, while 27.3% are in hands-on or service-based jobs. Also, 11% run their own businesses, 51.2% are employed by private companies, and 16.6% work in the public sector.

Workforce demographics

Working population
791
9.6% year-over-year change
White collar
575
Blue collar
216
Value Percent YoY change
White collar 575 72.7% 14.5%
Blue collar 216 27.3% -1.8%
Employer type
Self employees
11%
Private companies
51.2%
Governmental workers
16.6%
Not for profit companies
21.2%
Value Percent YoY change
Self employees 87 11% 128.9%
Private companies 405 51.2% 2.3%
Governmental workers 131 16.6% 5.7%
Not for profit companies 168 21.2% 2.4%
Unemployment rate
2.4%
-36.7% year-over-year change

Available workforce

The unemployment rate in Allendale stands at 2.4%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Allendale

How people get around in Allendale

Commuting methods vary: 83.4% of residents travel by personal vehicle and 1.6% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 660 83.4% 1.4%
Motorcycle 77 9.7% 156.7%
Walk 13 1.6% -60.6%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Allendale by zipcode?

Zipcode Population Number of households Median income Average income
29810 3,775 1,785 $26,835 $57,129

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FAQs about Allendale demographics 

What is the total population of Allendale?

Allendale has a total population of 2,653 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by +2.2% compared to a year ago.

What is the gender ratio in Allendale?

The gender ratio in Allendale is as follows:
  • 45% males (1,195 residents)
  • 55% females (1,458 residents)

What is the median age in Allendale?

The median age in Allendale is 39.4.

What is the age distribution of the population in Allendale?

The age distribution in Allendale is as follows:
  • Under 15: 23% (610 residents)
  • Ages 15-24: 9% (239 residents)
  • Ages 25-44: 23.4% (621 residents)
  • Ages 45-64: 26.8% (710 residents)
  • Over 65: 17.8% (473 residents)

What is the racial and ethnic makeup of Allendale?

The racial and ethnic makeup of Allendale is as follows:
  • White: 21.2% (561 residents)
  • Black or African American: 62.9% (1,669 residents)
  • American Indian and Alaska Native: 0% (0 residents)
  • Asian: 11.1% (295 residents)
  • Native Hawaiian and Other Pacific Islander: 0.4% (10 residents)
  • Two or More Races: 0.3% (9 residents)
  • Other: 4.1% (109 residents)

What percentage of the population in Allendale are U.S.-born citizens?

U.S.-born citizens represent 98.3% of the population in Allendale.

How many housing units are there in Allendale?

There are 1,543 housing units in Allendale, reflecting a -0.9% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Allendale and what is the average household size?

Allendale has a total of 1,256 households, with an average of 2 people in each.

What is the median household income in Allendale?

Allendale has a median household income of $23,529, representing a -6.8% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Allendale?

The employment rate is 97.6% in Allendale, with a workforce of 791 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 72.7% (575 residents)
  • Blue-collar workers: 27.3% (216 residents)

Places of employment:
  • Self-employed: 11% (87 residents)
  • Private companies: 51.2% (405 residents)
  • Governmental workers: 16.6% (131 residents)
  • Not-for-profit companies: 21.2% (168 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025