Main / ZIP Codes / 20818

ZIP Code 20818 demographics

Cities: 1

Total housing units: 810

Population: 1,934

ZIP Code 20818 location, demographics, population, home values, social and economic characteristics.

ZIP Code 20818 Location

The list below contains cities and counties that use ZIP Code 20818.

20818 state: Maryland
20818 county: Montgomery County
20818 city: Cabin John CDP

ZIP Code 20818 population: 1,934

Population

Year	Population
2021	1,934
2020	2,072
2019	1,971
2018	2,019
2017	2,006
2016	1,783
2015	2,056
2014	1,948
2013	1,967
2012	2,057
2011	2,380

Census data for ZIP Code 20818

Demographic and housing estimates in ZIP Code 20818

Total population
Total population	1,934
Male	828
Female	1,106

Population by age
Total population	1,934
Under 5 years	37
5 to 9 years	202
10 to 14 years	101
15 to 19 years	95
20 to 24 years	104
25 to 34 years	83
35 to 44 years	202
45 to 54 years	364
55 to 59 years	188
60 to 64 years	224
65 to 74 years	205
75 to 84 years	61
85 years and over	68
Median age (years)	49.8
Under 18 years	435
16 years and over	1,564
18 years and over	1,499
21 years and over	1,499
62 years and over	386
65 years and over	334

Population by race
Total population	1,934
One race	1,784
White	1,384
Black or African American	63
American Indian and Alaska Native	2
Asian	242
Native Hawaiian and Other Pacific Islander	0
Some other race	93
Two or more races	150

Citizen, voting age population
Citizen, VOTING AGE 18 and over population	1,410
Male Citizen, VOTING AGE 18 and over population	583
Female Citizen, VOTING AGE 18 and over population	827

Social characteristics in ZIP Code 20818

Households by type
Total households	755
Family households (families)	508
Married-couple family	0
Male householder, no wife present, family	63
Female householder, no husband present, family	48
Nonfamily households	184
Average household size	269
Average family size	2.56

Economic characteristics in ZIP Code 20818

Income and benefits (in inflation-adjusted dollars)
Total households	755
Less than $10,000	0
$10,000 to $14,999	0
$15,000 to $24,999	17
$25,000 to $34,999	19
$35,000 to $49,999	60
$50,000 to $74,999	83
$75,000 to $99,999	0
$100,000 to $149,999	75
$150,000 to $199,999	121
$200,000 or more	380
Median household income (dollars)	205,391

Housing characteristics in ZIP Code 20818

Housing occupancy
Total housing units	810
Occupied housing units	755
Vacant housing units	55

Units in structure
Total housing units	810
1-unit, detached	705
1-unit, attached	88
2 units	0
3 or 4 units	0
5 to 9 units	0
10 to 19 units	0
20 or more units	17
Mobile home	0
Boat, RV, van, etc.	0

Year structure built
Total housing units	810
Built 2014 or later	0
Built 2010 to 2013	168
Built 2000 to 2009	22
Built 1990 to 1999	42
Built 1980 to 1989	167
Built 1970 to 1979	72
Built 1960 to 1969	79
Built 1950 to 1959	110
Built 1940 to 1949	82
Built 1939 or earlier	68

Rooms
Total housing units	810
1 room	0
2 rooms	0
3 rooms	35
4 rooms	30
5 rooms	103
6 rooms	48
7 rooms	127
8 rooms	84
9 rooms or more	383
Median rooms	8.2

Bedrooms
Total housing units	810
No bedroom	0
1 bedroom	17
2 bedrooms	146
3 bedrooms	240
4 bedrooms	185
5 or more bedrooms	222

Housing tenure
Occupied housing units	755
Owner-occupied	712
Renter-occupied	43
Average household size of owner-occupied unit	2.50
Average household size of renter-occupied unit	3.53

Year householder moved into unit
Occupied housing units	755
Moved in 2017 or later	15
Moved in 2015 to 2016	135
Moved in 2010 to 2014	116
Moved in 2000 to 2009	147
Moved in 1990 to 1999	194
Moved in 1989 and earlier	148

Value
Owner-occupied units	712
Less than $50,000	0
$50,000 to $99,999	0
$100,000 to $149,999	8
$150,000 to $199,999	0
$200,000 to $299,999	17
$300,000 to $499,999	14
$500,000 to $999,999	286
$1,000,000 or more	387
Median (dollars)	1,046,100

Mortgage status
Owner-occupied units	712
Housing units with a mortgage	521
Housing units without a mortgage	191

Gross rent
Occupied units paying rent	43
Less than $500	0
$500 to $999	0
$1,000 to $1,499	12
$1,500 to $1,999	0
$2,000 to $2,499	0
$2,500 to $2,999	16
$3,000 or more	15
Median (dollars)	2,797
No rent paid	0

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