Main / ZIP Codes / 21555

ZIP Code 21555 demographics

Cities: 2

Total housing units: 990

Population: 1,455

ZIP Code 21555 location, demographics, population, home values, social and economic characteristics.

ZIP Code 21555 Location

The list below contains cities and counties that use ZIP Code 21555.

21555 state: Maryland
21555 county: Allegany County
21555 cities: Oldtown CDP , Spring Gap CDP

ZIP Code 21555 population: 1,455

Population

Year	Population
2021	1,455
2020	1,501
2019	1,586
2018	1,541
2017	1,755
2016	1,951
2015	1,564
2014	1,861
2013	1,945
2012	1,590
2011	1,801

Census data for ZIP Code 21555

Demographic and housing estimates in ZIP Code 21555

Total population
Total population	1,455
Male	745
Female	710

Population by age
Total population	1,455
Under 5 years	33
5 to 9 years	90
10 to 14 years	115
15 to 19 years	85
20 to 24 years	66
25 to 34 years	87
35 to 44 years	142
45 to 54 years	173
55 to 59 years	217
60 to 64 years	159
65 to 74 years	139
75 to 84 years	130
85 years and over	19
Median age (years)	51.4
Under 18 years	319
16 years and over	1,217
18 years and over	1,136
21 years and over	1,132
62 years and over	423
65 years and over	288

Population by race
Total population	1,455
One race	1,431
White	1,427
Black or African American	4
American Indian and Alaska Native	0
Asian	0
Native Hawaiian and Other Pacific Islander	0
Some other race	0
Two or more races	24

Citizen, voting age population
Citizen, VOTING AGE 18 and over population	1,134
Male Citizen, VOTING AGE 18 and over population	595
Female Citizen, VOTING AGE 18 and over population	539

Social characteristics in ZIP Code 21555

Households by type
Total households	636
Family households (families)	438
Married-couple family	28
Male householder, no wife present, family	111
Female householder, no husband present, family	67
Nonfamily households	59
Average household size	266
Average family size	2.28

Economic characteristics in ZIP Code 21555

Income and benefits (in inflation-adjusted dollars)
Total households	636
Less than $10,000	38
$10,000 to $14,999	27
$15,000 to $24,999	153
$25,000 to $34,999	54
$35,000 to $49,999	36
$50,000 to $74,999	97
$75,000 to $99,999	123
$100,000 to $149,999	87
$150,000 to $199,999	21
$200,000 or more	0
Median household income (dollars)	52,083

Housing characteristics in ZIP Code 21555

Housing occupancy
Total housing units	990
Occupied housing units	636
Vacant housing units	354

Units in structure
Total housing units	990
1-unit, detached	817
1-unit, attached	24
2 units	29
3 or 4 units	0
5 to 9 units	0
10 to 19 units	0
20 or more units	0
Mobile home	120
Boat, RV, van, etc.	0

Year structure built
Total housing units	990
Built 2014 or later	0
Built 2010 to 2013	21
Built 2000 to 2009	96
Built 1990 to 1999	279
Built 1980 to 1989	61
Built 1970 to 1979	134
Built 1960 to 1969	162
Built 1950 to 1959	119
Built 1940 to 1949	19
Built 1939 or earlier	99

Rooms
Total housing units	990
1 room	15
2 rooms	0
3 rooms	14
4 rooms	205
5 rooms	199
6 rooms	191
7 rooms	224
8 rooms	52
9 rooms or more	90
Median rooms	5.8

Bedrooms
Total housing units	990
No bedroom	15
1 bedroom	160
2 bedrooms	168
3 bedrooms	393
4 bedrooms	224
5 or more bedrooms	30

Housing tenure
Occupied housing units	636
Owner-occupied	491
Renter-occupied	145
Average household size of owner-occupied unit	2.20
Average household size of renter-occupied unit	2.54

Year householder moved into unit
Occupied housing units	636
Moved in 2017 or later	69
Moved in 2015 to 2016	18
Moved in 2010 to 2014	61
Moved in 2000 to 2009	155
Moved in 1990 to 1999	205
Moved in 1989 and earlier	128

Value
Owner-occupied units	491
Less than $50,000	49
$50,000 to $99,999	56
$100,000 to $149,999	115
$150,000 to $199,999	152
$200,000 to $299,999	94
$300,000 to $499,999	25
$500,000 to $999,999	0
$1,000,000 or more	0
Median (dollars)	154,900

Mortgage status
Owner-occupied units	491
Housing units with a mortgage	333
Housing units without a mortgage	158

Gross rent
Occupied units paying rent	52
Less than $500	0
$500 to $999	52
$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
Median (dollars)	810
No rent paid	93

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