Grenville

Population: 70
Median household income: $83,125
Median home value: $43,100

Grenville is a community in Day County, South Dakota, home to 70 residents. Its median household income of $83,125 runs above the Day County figure of $62,270.

Between 2019 and 2023, Grenville's population grew 32.1% from 53 to 70, while its median home value fell 35.8% from $67,100 to $43,100.

Households average 2.00 people. 7.7% of adults 25 and older hold a bachelor's degree or higher.

Demographics

ACS 2019–2023

Population: 70
Median age: 57.7 yrs
Median household income: $83,125
Median home value: $43,100
Median gross rent: —
Housing units: 51
Homeownership rate: 94.3%
Bachelor's degree or higher: 7.7%
Unemployment rate: 0.0%

Trends

ACS 5-year · 2019–2023

Population

5370

Median household income

$33,500$83,125

Median home value

$67,100$43,100

Year	Population	Median household income	Median home value
2019	53	$33,500	$67,100
2020	71	—	—
2021	64	—	$32,500
2022	68	$85,104	$36,300
2023	70	$83,125	$43,100

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

Under 50.0%

5 to 170.0%

18 to 247.1%

25 to 340.0%

35 to 4410.0%

45 to 542.9%

55 to 6442.9%

65 to 7437.1%

75 and over0.0%

	Count	Share
Under 5	0	0.0%
5 to 17	0	0.0%
18 to 24	5	7.1%
25 to 34	0	0.0%
35 to 44	7	10.0%
45 to 54	2	2.9%
55 to 64	30	42.9%
65 to 74	26	37.1%
75 and over	0	0.0%

Race & ethnicity

	Count	Share
White (non-Hispanic)	68	97.1%
Black or African American	0	0.0%
American Indian & Alaska Native	0	0.0%
Asian	0	0.0%
Native Hawaiian & Pacific Islander	0	0.0%
Some other race	0	0.0%
Two or more races	0	0.0%
Hispanic or Latino (any race)	2	2.9%

Educational attainment (age 25+)

No high school diploma9.2%

High school graduate38.5%

Some college or associate's44.6%

Bachelor's degree4.6%

Graduate or professional degree3.1%

	Count	Share
No high school diploma	6	9.2%
High school graduate	25	38.5%
Some college or associate's	29	44.6%
Bachelor's degree	3	4.6%
Graduate or professional degree	2	3.1%

Commute to work

Mean travel time to work: 13 min

Drove alone100.0%

Carpooled0.0%

Public transit0.0%

Walked0.0%

Bicycle0.0%

Worked from home0.0%

Other means0.0%

How workers get to work

	Count	Share
Drove alone	42	100.0%
Carpooled	0	0.0%
Public transit	0	0.0%
Walked	0	0.0%
Bicycle	0	0.0%
Worked from home	0	0.0%
Other means	0	0.0%

Travel time

	Count	Share
Under 15 min	22	52.4%
15 to 29 min	18	42.9%
30 to 44 min	0	0.0%
45 to 59 min	0	0.0%
60+ min	2	4.8%

Households

Average household size: 2.00
Poverty rate: 17.1% (12 of 70)

	Count	Share
Family households	27	77.1%
Nonfamily households	8	22.9%

Housing

Median year structure built: 1938

Occupancy

	Count	Share
Occupied	35	68.6%
Vacant	16	31.4%

Tenure (of occupied units)

	Count	Share
Owner-occupied	33	94.3%
Renter-occupied	2	5.7%

1-unit, detached90.2%

1-unit, attached9.8%

2 to 4 units0.0%

5 to 19 units0.0%

20 or more units0.0%

Mobile home & other0.0%

Units in structure

	Count	Share
1-unit, detached	46	90.2%
1-unit, attached	5	9.8%
2 to 4 units	0	0.0%
5 to 19 units	0	0.0%
20 or more units	0	0.0%
Mobile home & other	0	0.0%

Geography

Place GEOID: 4626220
Type (LSAD): 43
Land area: 0.24 sq mi
Water area: 0 sq mi
Center point: 45.4670, -97.3902