ZIP Code 18631

ZIP Code Tabulation Area in Columbia County, Pennsylvania.

Population: 1,109
Median household income: $49,643
Median home value: $214,900

ZIP Code 18631 (Columbia County, Pennsylvania) is home to about 1,109 residents. Its median household income of $49,643 runs below the Columbia County figure of $61,992.

From 2019 to 2023, ZIP Code 18631's population declined 6.0% from 1,180 to 1,109, while its median gross rent rose 11.4% from $889 to $990.

11.0% of residents live below the poverty line. Households average 2.17 people.

Demographics

ACS 2019–2023

Population: 1,109
Median age: 48.3 yrs
Median household income: $49,643
Median home value: $214,900
Median gross rent: $990
Housing units: 555
Homeownership rate: 86.5%
Bachelor's degree or higher: 28.5%
Unemployment rate: 0.0%

Trends

ACS 5-year · 2019–2023

Population

1,1801,109

Median household income

$49,000$49,643

Median home value

$134,000$214,900

Median gross rent

$889$990

Year	Population	Median household income	Median home value	Median gross rent
2019	1,180	$49,000	$134,000	$889
2020	973	$45,714	$149,500	$947
2021	904	$46,250	$156,500	$1,261
2022	1,134	$51,875	$183,600	$961
2023	1,109	$49,643	$214,900	$990

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

Age distribution

Under 54.1%

5 to 1713.4%

18 to 245.2%

25 to 3414.0%

35 to 449.7%

45 to 5413.1%

55 to 6414.3%

65 to 7414.9%

75 and over11.2%

	Count	Share
Under 5	46	4.1%
5 to 17	149	13.4%
18 to 24	58	5.2%
25 to 34	155	14.0%
35 to 44	108	9.7%
45 to 54	145	13.1%
55 to 64	159	14.3%
65 to 74	165	14.9%
75 and over	124	11.2%

Race & ethnicity

	Count	Share
White (non-Hispanic)	1,080	97.4%
Black or African American	10	0.9%
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)	19	1.7%

Educational attainment (age 25+)

No high school diploma2.1%

High school graduate55.5%

Some college or associate's13.9%

Bachelor's degree20.0%

Graduate or professional degree8.5%

	Count	Share
No high school diploma	18	2.1%
High school graduate	475	55.5%
Some college or associate's	119	13.9%
Bachelor's degree	171	20.0%
Graduate or professional degree	73	8.5%

Commute to work

Mean travel time to work: 23 min

Drove alone84.5%

Carpooled1.8%

Public transit0.0%

Walked0.0%

Bicycle0.0%

Worked from home13.7%

Other means0.0%

How workers get to work

	Count	Share
Drove alone	421	84.5%
Carpooled	9	1.8%
Public transit	0	0.0%
Walked	0	0.0%
Bicycle	0	0.0%
Worked from home	68	13.7%
Other means	0	0.0%

Travel time

	Count	Share
Under 15 min	100	23.3%
15 to 29 min	265	61.6%
30 to 44 min	28	6.5%
45 to 59 min	10	2.3%
60+ min	27	6.3%

Households

Average household size: 2.17
Poverty rate: 11.0% (122 of 1,109)

	Count	Share
Family households	271	53.1%
Nonfamily households	239	46.9%

Housing

Median year structure built: 1967

Occupancy

	Count	Share
Occupied	510	91.9%
Vacant	45	8.1%

Tenure (of occupied units)

	Count	Share
Owner-occupied	441	86.5%
Renter-occupied	69	13.5%

1-unit, detached89.2%

1-unit, attached7.2%

2 to 4 units0.7%

5 to 19 units0.0%

20 or more units0.0%

Mobile home & other2.9%

Units in structure

	Count	Share
1-unit, detached	495	89.2%
1-unit, attached	40	7.2%
2 to 4 units	4	0.7%
5 to 19 units	0	0.0%
20 or more units	0	0.0%
Mobile home & other	16	2.9%

ZIP Code 18631

Demographics

Trends

Age distribution

Race & ethnicity

Educational attainment (age 25+)

Commute to work

Households

Housing

Geography

Counties this ZIP covers

Compare with nearby ZIP codes

National ZIP rankings

Nearby ZIP codes