St. Martin

In Brown County, Ohio.

Population: 133

St. Martin, a community in Brown County, Ohio, has 133 residents.

From 2019 to 2023, St. Martin's population declined 36.4% from 209 to 133.

0.0% of adults 25 and older hold a bachelor's degree or higher. Owners occupy 85.7% of the area's occupied homes.

Demographics

ACS 2019–2023

Population: 133
Median age: 55.4 yrs
Median household income: —
Median home value: —
Median gross rent: —
Housing units: 63
Homeownership rate: 85.7%
Bachelor's degree or higher: 0.0%
Unemployment rate: 0.0%

Trends

ACS 5-year · 2019–2023

Population

209133

Median household income

$77,222$125,769

Median home value

$166,700$261,100

Year	Population	Median household income	Median home value
2019	209	$77,222	$166,700
2020	164	$111,071	$241,700
2021	164	$115,625	—
2022	135	$125,769	$261,100
2023	133	—	—

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

Age distribution

Under 53.8%

5 to 174.5%

18 to 246.0%

25 to 3417.3%

35 to 447.5%

45 to 548.3%

55 to 6418.8%

65 to 7421.8%

75 and over12.0%

	Count	Share
Under 5	5	3.8%
5 to 17	6	4.5%
18 to 24	8	6.0%
25 to 34	23	17.3%
35 to 44	10	7.5%
45 to 54	11	8.3%
55 to 64	25	18.8%
65 to 74	29	21.8%
75 and over	16	12.0%

Race & ethnicity

	Count	Share
White (non-Hispanic)	133	100.0%
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)	0	0.0%

Educational attainment (age 25+)

No high school diploma16.7%

High school graduate53.5%

Some college or associate's29.8%

Bachelor's degree0.0%

Graduate or professional degree0.0%

	Count	Share
No high school diploma	19	16.7%
High school graduate	61	53.5%
Some college or associate's	34	29.8%
Bachelor's degree	0	0.0%
Graduate or professional degree	0	0.0%

Commute to work

Mean travel time to work: 31 min

Drove alone83.8%

Carpooled16.2%

Public transit0.0%

Walked0.0%

Bicycle0.0%

Worked from home0.0%

Other means0.0%

How workers get to work

	Count	Share
Drove alone	57	83.8%
Carpooled	11	16.2%
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	15	22.1%
15 to 29 min	10	14.7%
30 to 44 min	22	32.4%
45 to 59 min	12	17.6%
60+ min	9	13.2%

Households

Average household size: 2.11
Poverty rate: 7.1% (9 of 127)

	Count	Share
Family households	47	74.6%
Nonfamily households	16	25.4%

Housing

Median year structure built: 1988

Occupancy

	Count	Share
Occupied	63	100.0%
Vacant	0	0.0%

Tenure (of occupied units)

	Count	Share
Owner-occupied	54	85.7%
Renter-occupied	9	14.3%

1-unit, detached69.8%

1-unit, attached0.0%

2 to 4 units0.0%

5 to 19 units0.0%

20 or more units0.0%

Mobile home & other30.2%

Units in structure

	Count	Share
1-unit, detached	44	69.8%
1-unit, attached	0	0.0%
2 to 4 units	0	0.0%
5 to 19 units	0	0.0%
20 or more units	0	0.0%
Mobile home & other	19	30.2%

Geography

Place GEOID: 3969666
Type (LSAD): 57
Land area: 1.94 sq mi
Water area: 0 sq mi
Center point: 39.2118, -83.8844