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Martinsburg city, Iowa demographics

Population: 112

Median age: 49.0

Median household income: 38,125

Martinsburg is a city in Keokuk County, Iowa, United States.

Demographics, population, home values, social and economic characteristics of Martinsburg city, IA.

Population

2021	112
2020	132
2019	89
2018	107
2017	109
2016	125
2015	148
2014	151
2013	170
2012	166
2011	180
2010	147
2009	166

Census data for Martinsburg city, Iowa

Demographic and housing estimates in Martinsburg city, Iowa

Total population
Total population	112
Male	46
Female	66

Population by age
Total population	112
Under 5 years	2
5 to 9 years	6
10 to 14 years	5
15 to 19 years	5
20 to 24 years	0
25 to 34 years	16
35 to 44 years	8
45 to 54 years	26
55 to 59 years	5
60 to 64 years	13
65 to 74 years	15
75 to 84 years	8
85 years and over	3
Median age (years)	49.0
Under 18 years	18
16 years and over	99
18 years and over	94
21 years and over	94
62 years and over	32
65 years and over	26

Population by race
Total population	112
One race	112
White	112
Black or African American	0
American Indian and Alaska Native	0
Asian	0
Native Hawaiian and Other Pacific Islander	0
Some other race	0
Two or more races	0

Citizen, voting age population
Citizen, VOTING AGE 18 and over population	94
Male Citizen, VOTING AGE 18 and over population	41
Female Citizen, VOTING AGE 18 and over population	53

Social characteristics in Martinsburg city, Iowa

Households by type
Total households	51
Family households (families)	18
Married-couple family	10
Male householder, no wife present, family	10
Female householder, no husband present, family	7
Nonfamily households	13
Average household size	17
Average family size	2.20

Economic characteristics in Martinsburg city, Iowa

Income and benefits (in inflation-adjusted dollars)
Total households	51
Less than $10,000	3
$10,000 to $14,999	7
$15,000 to $24,999	9
$25,000 to $34,999	5
$35,000 to $49,999	9
$50,000 to $74,999	4
$75,000 to $99,999	10
$100,000 to $149,999	2
$150,000 to $199,999	0
$200,000 or more	2
Median household income (dollars)	38,125

Housing characteristics in Martinsburg city, Iowa

Housing occupancy
Total housing units	52
Occupied housing units	51
Vacant housing units	1

Units in structure
Total housing units	52
1-unit, detached	45
1-unit, attached	0
2 units	0
3 or 4 units	0
5 to 9 units	0
10 to 19 units	0
20 or more units	0
Mobile home	7
Boat, RV, van, etc.	0

Year structure built
Total housing units	52
Built 2014 or later	0
Built 2010 to 2013	1
Built 2000 to 2009	3
Built 1990 to 1999	6
Built 1980 to 1989	2
Built 1970 to 1979	10
Built 1960 to 1969	5
Built 1950 to 1959	1
Built 1940 to 1949	1
Built 1939 or earlier	23

Rooms
Total housing units	52
1 room	0
2 rooms	0
3 rooms	1
4 rooms	4
5 rooms	13
6 rooms	10
7 rooms	11
8 rooms	9
9 rooms or more	4
Median rooms	6.3

Bedrooms
Total housing units	52
No bedroom	0
1 bedroom	2
2 bedrooms	18
3 bedrooms	21
4 bedrooms	8
5 or more bedrooms	3

Housing tenure
Occupied housing units	51
Owner-occupied	47
Renter-occupied	4
Average household size of owner-occupied unit	2.19
Average household size of renter-occupied unit	2.25

Year householder moved into unit
Occupied housing units	51
Moved in 2017 or later	0
Moved in 2015 to 2016	19
Moved in 2010 to 2014	5
Moved in 2000 to 2009	7
Moved in 1990 to 1999	4
Moved in 1989 and earlier	16

Value
Owner-occupied units	47
Less than $50,000	21
$50,000 to $99,999	11
$100,000 to $149,999	13
$150,000 to $199,999	2
$200,000 to $299,999	0
$300,000 to $499,999	0
$500,000 to $999,999	0
$1,000,000 or more	0
Median (dollars)	58,300

Mortgage status
Owner-occupied units	47
Housing units with a mortgage	14
Housing units without a mortgage	33

Gross rent
Occupied units paying rent	3
Less than $500	3
$500 to $999	0
$1,000 to $1,499	0
$1,500 to $1,999	0
$2,000 to $2,499	0
$2,500 to $2,999	0
$3,000 or more	0
No rent paid	1

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