| Official Name: | Brentford, South Dakota |
| Settlement Type: | Town |
| Mapsize: | 250px |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | South Dakota |
| Subdivision Type2: | County |
| Subdivision Name2: | Spink |
| Established Title3: | Incorporated |
| Established Date3: | 1906[1] |
| Unit Pref: | Imperial |
| Area Footnotes: | [2] |
| Area Total Km2: | 0.42 |
| Area Land Km2: | 0.42 |
| Area Water Km2: | 0.00 |
| Area Total Sq Mi: | 0.16 |
| Area Land Sq Mi: | 0.16 |
| Area Water Sq Mi: | 0.00 |
| Population As Of: | 2020 |
| Population Total: | 88 |
| Population Density Km2: | 208.49 |
| Population Density Sq Mi: | 539.88 |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Coordinates: | 45.1592°N -98.3225°W |
| Elevation Ft: | 1299 |
| Postal Code Type: | ZIP code |
| Postal Code: | 57429 |
| Area Code: | 605 |
| Blank Name: | FIPS code |
| Blank Info: | 46-07060[3] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 1267294 |
Brentford is a town in Spink County, South Dakota, United States. The population was 88 at the 2020 census.[4]
The town took its name after Brentford, in England, the native home of a railroad official.[5]
According to the United States Census Bureau, the town has a total area of 0.16sqmi, all land.[6]
As of the census[7] of 2010, there were 77 people, 30 households, and 19 families residing in the town. The population density was 481.3PD/sqmi. There were 33 housing units at an average density of 206.3/sqmi. The racial makeup of the town was 98.7% White and 1.3% from two or more races.
There were 30 households, of which 30.0% had children under the age of 18 living with them, 53.3% were married couples living together, 10.0% had a female householder with no husband present, and 36.7% were non-families. 23.3% of all households were made up of individuals, and 6.7% had someone living alone who was 65 years of age or older. The average household size was 2.57 and the average family size was 3.00.
The median age in the town was 29.5 years. 27.3% of residents were under the age of 18; 10.4% were between the ages of 18 and 24; 24.7% were from 25 to 44; 26% were from 45 to 64; and 11.7% were 65 years of age or older. The gender makeup of the town was 42.9% male and 57.1% female.
As of the census of 2000, there were 65 people, 28 households, and 18 families residing in the town. The population density was 393.4sp=usNaNsp=us. There were 29 housing units at an average density of 175.5sp=usNaNsp=us. The racial makeup of the town was 98.46% White and 1.54% Native American.
There were 28 households, out of which 35.7% had children under the age of 18 living with them, 57.1% were married couples living together, 3.6% had a female householder with no husband present, and 35.7% were non-families. 25.0% of all households were made up of individuals, and 7.1% had someone living alone who was 65 years of age or older. The average household size was 2.32 and the average family size was 2.83.
In the town, the population was spread out, with 26.2% under the age of 18, 7.7% from 18 to 24, 27.7% from 25 to 44, 24.6% from 45 to 64, and 13.8% who were 65 years of age or older. The median age was 36 years. For every 100 females, there were 124.1 males. For every 100 females age 18 and over, there were 108.7 males.
The median income for a household in the town was $55,625, and the median income for a family was $64,375. Males had a median income of $37,500 versus $50,625 for females. The per capita income for the town was $21,921. There were no families and 11.3% of the population living below the poverty line, including no under eighteens and none of those over 64.