| Official Name: | Allendale |
| Settlement Type: | Town |
| Mapsize: | 250px |
| Pushpin Map: | Missouri#USA#North America |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Missouri |
| Subdivision Type2: | County |
| Subdivision Name2: | Worth |
| Established Title: | Incorporated |
| Established Date: | 1928[1] |
| Unit Pref: | Imperial |
| Area Footnotes: | [2] |
| Area Total Km2: | 1.47 |
| Area Land Km2: | 1.47 |
| Area Water Km2: | 0.00 |
| Area Total Sq Mi: | 0.57 |
| Area Land Sq Mi: | 0.57 |
| Area Water Sq Mi: | 0.00 |
| Population As Of: | 2020 |
| Population Total: | 48 |
| Population Density Km2: | 32.65 |
| Population Density Sq Mi: | 84.51 |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 1063 |
| Coordinates: | 40.4853°N -94.2886°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 64420 |
| Area Code: | 660 |
| Blank Name: | FIPS code |
| Blank Info: | 29-00712[3] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 2397936 |
Allendale is a town in eastern Worth County, Missouri, United States. The population was 53 at the 2010 census, at which time it was a town.
Allendale was platted in 1855 by Joel and William Allen, and named for them.[4] It was initially named Allenville but was later changed to avoid mailing confusion with another town named Allenville.[5] A post office called Allendale has been in operation since 1861.[6]
Allendale is located on Missouri Route T just north of Missouri Route 46 six miles east of Grant City and 7.5 miles southwest of Hatfield in adjacent Harrison County.[7]
According to the United States Census Bureau, the village has a total area of 0.57sqmi, all land.[8]
As of the census[9] of 2010, there were 52 people, 25 households, and 20 families residing in the village. The population density was 93PD/sqmi. There were 35 housing units at an average density of 61.4/sqmi. The racial makeup of the village was 100.0% White.
There were 25 households, of which 12.0% had children under the age of 18 living with them, 76.0% were married couples living together, 4.0% had a male householder with no wife present, and 20.0% were non-families. 20.0% of all households were made up of individuals, and 4% had someone living alone who was 65 years of age or older. The average household size was 2.12 and the average family size was 2.40.
The median age in the village was 57.5 years. 15.1% of residents were under the age of 18; 0% were between the ages of 18 and 24; 17.1% were from 25 to 44; 39.6% were from 45 to 64; and 28.3% were 65 years of age or older. The gender makeup of the village was 50.9% male and 49.1% female.
As of the census of 2000, there were 54 people, 26 households, and 15 families residing in the town. The population density was 95.1sp=usNaNsp=us. There were 35 housing units at an average density of 61.6sp=usNaNsp=us. The racial makeup of the town was 100 percent white.
There were 26 households, out of which 15.4% had children under the age of 18 living with them, 53.8% were married couples living together, 3.8% had a female householder with no husband present, and 42.3% were non-families. 34.6% of all households were made up of individuals, and 19.2% had someone living alone who was 65 years of age or older. The average household size was 2.08 and the average family size was 2.73.
In the town the population was spread out, with 16.7% under the age of 18, 3.7% from 18 to 24, 24.1% from 25 to 44, 31.5% from 45 to 64, and 24.1% who were 65 years of age or older. The median age was 51 years. For every 100 females, there are exactly 100 males. For every 100 females age 18 and over, there were 104.5 males.
As of 2000 the median income for a household was $30,833, and the median income for a family was $35,625. Males had a median income of $21,964 versus $14,375 for females. The per capita income for the town was $19,502. 3.1% of the population - but no families - are below the poverty line. Out of the total population, none are under the age of 18 or of those 65 and older were living below the poverty line.
According to tradition in Allendale, every 4th of July, men from the local community get together and cook a breakfast for everyone to enjoy.[10]