US ZIP Code
19311

Avondale, PA

Chester County  ·  Pennsylvania

● Active
👥 12,262 Population ↑ 36% since 2019
💰 $146,723 Median HH Income
▲ 92% above avg ↑ 36% since 2019
🎂 34.2 Median Age ↓ 7% since 2019
🏠 $524,700 Median Home Value
▲ 88% above avg ↑ 41% since 2019
🎓 61.0% College Grads
▲ 57% above avg
📊 1.9% Unemployment
▼ 61% below avg ↓ 43% since 2019
ZIP Code Details
ZIP Code19311
CityAvondale
StatePennsylvania (PA)
CountyChester County
Area Code484/610/835
Elevation315 ft
Latitude39.821095
Longitude-75.771347
TimezoneNew York (DST)
FIPS42029
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 51.7% (6,335) Female 48.3% (5,927) ♀

Race & Ethnicity

White: 65.6%Hispanic: 25.5%Black: 3.3%Asian: 2.6%Other: 2.7%Race
White65.6%
Hispanic25.5%
Black3.3%
Asian2.6%
Other2.7%

Age Breakdown

Under 5
6%
5–17
23%
18–24
9%
25–44
26%
45–64
26%
65+
4%

Key Indicators

Median Age34.2 yrs ↓ 7% since 2019
Avg Household Size3.12
Below Poverty2.2% ▼ 78% below avg
College Grads61.0% ▲ 57% above avg
Unemployment1.9% ▼ 61% below avg
No HS Diploma281 (4.4%)
HS Graduate1,157 (18%)
Some College374 (5.8%)
Associates695 (10.8%)
Bachelors316 (4.9%)
Graduate Degree3,604 (56.1%)

Education

No HS: 4.4%HS Grad: 18%Some College: 5.8%Associates: 10.8%Bachelors: 4.9%Graduate: 56.1%Edu
No HS4.4%
HS Grad18.0%
Some College5.8%
Associates10.8%
Bachelors4.9%
Graduate56.1%
Housing & Income

Housing Tenure

Owner: 84.6%Renter: 15.4%Tenure
Owner84.6%
Renter15.4%

Home Value Distribution

Under $50k
6%
$50k–100k
2%
$100k–150k
1%
$150k–200k
1%
$200k–300k
7%
$300k–500k
28%
Over $500k
55%

Financials

Median HH Income$146,723 ▲ 92% above avg ↑ 36% since 2019
Median Home Value$524,700 ▲ 88% above avg ↑ 41% since 2019
Home/Income Ratio3.6x (nat avg ~3.5x)
Median Rent$1,397/mo ↑ 15% since 2019
Total Units3,941
Vacant Units110
Avg HH Size3.12

Income Distribution

Under $25k
4%
$25k–50k
7%
$50k–75k
8%
$75k–100k
11%
$100k–150k
20%
$150k–200k
10%
Over $200k
39%
Employment & Commute

How People Get to Work

Drove Alone
76%
Public Transit
1%
Walked
0%
Work From Home
23%

Commute Time

Under 15 min
30%
15–30 min
30%
30–45 min
26%
Over 45 min
15%
Housing Stock

Year Built

Before 1940
1%
1940s–1950s
2%
1960s–1970s
6%
1980s–1990s
32%
2000+
59%

Summary

Total Units3,941
Vacant110
Owner Occupied84.6%
Renter Occupied15.4%
Avg HH Size3.12
Frequently Asked Questions
ZIP code 19311 is in Avondale, PA, in Chester County.
ZIP code 19311 is located in Pennsylvania (PA).
ZIP code 19311 is in Chester County, PA.
ZIP 19311 observes the New York timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 19311 is 12,262 people (ACS 2023).
The median household income in ZIP code 19311 is $146,723 (ACS 2023).
The median home value in ZIP 19311 is $524,700 (ACS 2023).
About ZIP Code 19311

ZIP code 19311 is located in Avondale, Pennsylvania, within Chester County. With a population of 12,262, this is a lightly populated ZIP code with a relatively young community — the median age is 34.2 years. Economically, 19311 is a upper-middle-income ZIP code: the median household income of $146,723 is significantly above the national average.

Real estate in ZIP code 19311 represents a premium housing market. The median home value of $524,700 is significantly above the national average. Renters can expect to pay around $1,397 per month in median rent. Homeownership is strong here — 84.6% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 41% since 2019.

The population of 19311 is majority White (65.63%). Residents are highly educated — 61.0% hold a bachelor's degree or higher, which is significantly above the national average. Poverty affects a relatively small share of residents at 2.2%. Household income has grown by 36% since 2019.

The unemployment rate in 19311 stands at 1.9%, which is well below the national average. About 20% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 64%.

Overall, ZIP code 19311 in Avondale, PA is characterized as upper-middle-income, highly educated, a relatively young community, and predominantly owner-occupied. With 12,262 residents, a median household income of $146,723, and a median home value of $524,700, it offers a clear picture of life in this part of Pennsylvania.