ZIP Code 18031
ZIP Code Tabulation Area in Lehigh County, Pennsylvania.
- Population
- 12,031
- Median household income
- $107,807
- Median home value
- $358,900
+13.3%’19–’23
+16.3%’19–’23
+15.5%’19–’23
ZIP Code 18031 (Lehigh County, Pennsylvania) is home to about 12,031 residents. Its median household income of $107,807 runs above the Lehigh County figure of $77,493.
From 2019 to 2023, ZIP Code 18031's population grew 13.3% from 10,622 to 12,031, while its median gross rent rose 22.2% from $1,543 to $1,886.
The median resident is 39.5 years old. The largest age group is 5 to 17, 21.3% of residents.
Demographics
ACS 2019–2023- Population
- 12,031
- Median age
- 39.5 yrs
- Median household income
- $107,807
- Median home value
- $358,900
- Median gross rent
- $1,886
- Housing units
- 4,569
- Homeownership rate
- 75.9%
- Bachelor's degree or higher
- 50.3%
- Unemployment rate
- 3.2%
Trends
ACS 5-year · 2019–202310,62212,031
$92,663$107,807
$310,800$358,900
$1,543$1,886
| Year | Population | Median household income | Median home value | Median gross rent |
|---|---|---|---|---|
| 2019 | 10,622 | $92,663 | $310,800 | $1,543 |
| 2020 | 11,354 | $78,975 | $295,900 | $1,586 |
| 2021 | 11,882 | $91,006 | $294,500 | $1,577 |
| 2022 | 12,337 | $94,896 | $343,800 | $1,724 |
| 2023 | 12,031 | $107,807 | $358,900 | $1,886 |
Each year is a US Census Bureau ACS 5-year estimate ending that year.
Age distribution
Under 55.4%
5 to 1721.3%
18 to 244.8%
25 to 3411.2%
35 to 4417.2%
45 to 5413.5%
55 to 6413.5%
65 to 747.9%
75 and over5.2%
| Count | Share | |
|---|---|---|
| Under 5 | 648 | 5.4% |
| 5 to 17 | 2,563 | 21.3% |
| 18 to 24 | 576 | 4.8% |
| 25 to 34 | 1,346 | 11.2% |
| 35 to 44 | 2,071 | 17.2% |
| 45 to 54 | 1,622 | 13.5% |
| 55 to 64 | 1,626 | 13.5% |
| 65 to 74 | 949 | 7.9% |
| 75 and over | 630 | 5.2% |
Race & ethnicity
| Count | Share | |
|---|---|---|
| White (non-Hispanic) | 7,323 | 60.9% |
| Black or African American | 588 | 4.9% |
| American Indian & Alaska Native | 0 | 0.0% |
| Asian | 1,501 | 12.5% |
| Native Hawaiian & Pacific Islander | 0 | 0.0% |
| Some other race | 7 | 0.1% |
| Two or more races | 358 | 3.0% |
| Hispanic or Latino (any race) | 2,254 | 18.7% |
Educational attainment (age 25+)
No high school diploma2.4%
High school graduate23.4%
Some college or associate's24.0%
Bachelor's degree30.3%
Graduate or professional degree20.0%
| Count | Share | |
|---|---|---|
| No high school diploma | 197 | 2.4% |
| High school graduate | 1,928 | 23.4% |
| Some college or associate's | 1,975 | 24.0% |
| Bachelor's degree | 2,496 | 30.3% |
| Graduate or professional degree | 1,648 | 20.0% |
Commute to work
- Mean travel time to work
- 25 min
Drove alone70.9%
Carpooled1.5%
Public transit0.6%
Walked0.6%
Bicycle0.0%
Worked from home24.1%
Other means2.3%
How workers get to work
| Count | Share | |
|---|---|---|
| Drove alone | 4,303 | 70.9% |
| Carpooled | 93 | 1.5% |
| Public transit | 36 | 0.6% |
| Walked | 34 | 0.6% |
| Bicycle | 0 | 0.0% |
| Worked from home | 1,462 | 24.1% |
| Other means | 138 | 2.3% |
Travel time
| Count | Share | |
|---|---|---|
| Under 15 min | 1,275 | 27.7% |
| 15 to 29 min | 1,768 | 38.4% |
| 30 to 44 min | 1,178 | 25.6% |
| 45 to 59 min | 80 | 1.7% |
| 60+ min | 303 | 6.6% |
Households
- Average household size
- 2.88
- Poverty rate
- 4.3% (517 of 11,972)
| Count | Share | |
|---|---|---|
| Family households | 3,310 | 79.8% |
| Nonfamily households | 840 | 20.2% |
Housing
- Median year structure built
- 2002
Occupancy
| Count | Share | |
|---|---|---|
| Occupied | 4,150 | 90.8% |
| Vacant | 419 | 9.2% |
Tenure (of occupied units)
| Count | Share | |
|---|---|---|
| Owner-occupied | 3,150 | 75.9% |
| Renter-occupied | 1,000 | 24.1% |
1-unit, detached44.7%
1-unit, attached33.1%
2 to 4 units0.0%
5 to 19 units8.6%
20 or more units4.6%
Mobile home & other9.0%
Units in structure
| Count | Share | |
|---|---|---|
| 1-unit, detached | 2,042 | 44.7% |
| 1-unit, attached | 1,512 | 33.1% |
| 2 to 4 units | 1 | 0.0% |
| 5 to 19 units | 394 | 8.6% |
| 20 or more units | 209 | 4.6% |
| Mobile home & other | 411 | 9.0% |
Geography
- ZCTA
- 18031
- Land area
- 14 sq mi
- Water area
- 0.03 sq mi
- Center point
- 40.5596, -75.6489
Counties this ZIP covers
2Compare with nearby ZIP codes
6National ZIP rankings
21- Largest by population
- Most densely populated
- Highest median household income
- Highest median home value
- Most affordable home values
- Highest median gross rent
- Cheapest median gross rent
- Oldest by median age
- Youngest by median age
- Most college-educated
- Highest poverty rate
- Lowest poverty rate
- Highest homeownership rate
- Lowest homeownership rate
- Longest commutes
- Shortest commutes
- Largest households
- Newest housing
- Oldest housing
- Fastest-growing (2019–2023)
- Fastest-shrinking (2019–2023)