US ZIP Code
18034

Center Valley, PA

Lehigh County  ·  Pennsylvania

● Active
👥 9,501 Population ↑ 3% since 2019
💰 $134,137 Median HH Income
▲ 76% above avg ↑ 51% since 2019
🎂 41.1 Median Age
🏠 $398,300 Median Home Value
▲ 43% above avg ↑ 25% since 2019
🎓 61.5% College Grads
▲ 59% above avg
📊 3.5% Unemployment
▼ 29% below avg ↓ 7% since 2019
ZIP Code Details
ZIP Code18034
CityCenter Valley
StatePennsylvania (PA)
CountyLehigh County
Area Code484/610/835
Elevation412 ft
Latitude40.541387
Longitude-75.41898
TimezoneNew York (DST)
FIPS42077
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 47.9% (4,548) Female 52.1% (4,953) ♀

Race & Ethnicity

White: 86.2%Hispanic: 3.5%Black: 1.8%Asian: 4.2%Other: 4.4%Race
White86.2%
Hispanic3.5%
Black1.8%
Asian4.2%
Other4.4%

Age Breakdown

Under 5
5%
5–17
14%
18–24
16%
25–44
19%
45–64
30%
65+
8%

Key Indicators

Median Age41.1 yrs
Avg Household Size2.72
Below Poverty4.9% ▼ 51% below avg
College Grads61.5% ▲ 59% above avg
Unemployment3.5% ▼ 29% below avg
No HS Diploma50 (0.8%)
HS Graduate1,258 (21.2%)
Some College579 (9.7%)
Associates403 (6.8%)
Bachelors569 (9.6%)
Graduate Degree3,087 (51.9%)

Education

No HS: 0.8%HS Grad: 21.2%Some College: 9.7%Associates: 6.8%Bachelors: 9.6%Graduate: 51.9%Edu
No HS0.8%
HS Grad21.2%
Some College9.7%
Associates6.8%
Bachelors9.6%
Graduate51.9%
Housing & Income

Housing Tenure

Owner: 89.6%Renter: 10.5%Tenure
Owner89.6%
Renter10.5%

Home Value Distribution

Under $50k
4%
$50k–100k
3%
$100k–150k
1%
$150k–200k
1%
$200k–300k
14%
$300k–500k
36%
Over $500k
42%

Financials

Median HH Income$134,137 ▲ 76% above avg ↑ 51% since 2019
Median Home Value$398,300 ▲ 43% above avg ↑ 25% since 2019
Home/Income Ratio3.0x (nat avg ~3.5x)
Median Rent$1,399/mo ↑ 3% since 2019
Total Units3,189
Vacant Units80
Avg HH Size2.72

Income Distribution

Under $25k
4%
$25k–50k
3%
$50k–75k
15%
$75k–100k
9%
$100k–150k
23%
$150k–200k
19%
Over $200k
27%
Employment & Commute

How People Get to Work

Drove Alone
75%
Public Transit
1%
Walked
1%
Work From Home
23%

Commute Time

Under 15 min
33%
15–30 min
42%
30–45 min
13%
Over 45 min
12%
Housing Stock

Year Built

Before 1940
1%
1940s–1950s
9%
1960s–1970s
9%
1980s–1990s
22%
2000+
59%

Summary

Total Units3,189
Vacant80
Owner Occupied89.6%
Renter Occupied10.5%
Avg HH Size2.72
Frequently Asked Questions
ZIP code 18034 is in Center Valley, PA, in Lehigh County.
ZIP code 18034 is located in Pennsylvania (PA).
ZIP code 18034 is in Lehigh County, PA.
ZIP 18034 observes the New York timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 18034 is 9,501 people (ACS 2023).
The median household income in ZIP code 18034 is $134,137 (ACS 2023).
The median home value in ZIP 18034 is $398,300 (ACS 2023).
About ZIP Code 18034

ZIP code 18034 is located in Center Valley, Pennsylvania, within Lehigh County. With a population of 9,501, this is a lightly populated ZIP code with a middle-aged community — the median age is 41.1 years. Economically, 18034 is a upper-middle-income ZIP code: the median household income of $134,137 is significantly above the national average.

Real estate in ZIP code 18034 represents a mid-range housing market. The median home value of $398,300 is above the national average. Renters can expect to pay around $1,399 per month in median rent. Homeownership is strong here — 89.6% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 25% since 2019.

The population of 18034 is primarily White (86.15%). Residents are highly educated — 61.5% hold a bachelor's degree or higher, which is significantly above the national average. Poverty affects a relatively small share of residents at 4.9%. Household income has grown by 51% since 2019.

The unemployment rate in 18034 stands at 3.5%, which is below the national average. About 21% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 70%.

Overall, ZIP code 18034 in Center Valley, PA is characterized as upper-middle-income, highly educated, a middle-aged community, and predominantly owner-occupied. With 9,501 residents, a median household income of $134,137, and a median home value of $398,300, it offers a clear picture of life in this part of Pennsylvania.