US ZIP Code
53066

Oconomowoc, WI

Waukesha County  ·  Wisconsin

● Active
👥 37,056 Population ↑ 5% since 2019
💰 $111,348 Median HH Income
▲ 46% above avg ↑ 15% since 2019
🎂 46.4 Median Age ↑ 5% since 2019
🏠 $402,800 Median Home Value
▲ 44% above avg ↑ 34% since 2019
🎓 56.9% College Grads
▲ 47% above avg
📊 1.9% Unemployment
▼ 62% below avg ↓ 29% since 2019
ZIP Code Details
ZIP Code53066
CityOconomowoc
StateWisconsin (WI)
CountyWaukesha County
Area Code262/274/920
Elevation851 ft
Latitude43.113916
Longitude-88.489195
TimezoneChicago (DST)
FIPS55133
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 49.2% (18,224) Female 50.8% (18,832) ♀

Race & Ethnicity

White: 93%Hispanic: 2.4%Black: 0.9%Asian: 0.5%Other: 2.1%Race
White93.0%
Hispanic2.4%
Black0.9%
Asian0.5%
Other2.1%

Age Breakdown

Under 5
4%
5–17
15%
18–24
7%
25–44
22%
45–64
30%
65+
10%

Key Indicators

Median Age46.4 yrs ↑ 5% since 2019
Avg Household Size2.44
Below Poverty5.6% ▼ 44% below avg
College Grads56.9% ▲ 47% above avg
Unemployment1.9% ▼ 62% below avg
No HS Diploma150 (0.6%)
HS Graduate5,705 (21.6%)
Some College1,869 (7.1%)
Associates3,670 (13.9%)
Bachelors2,652 (10%)
Graduate Degree12,409 (46.9%)

Education

No HS: 0.6%HS Grad: 21.6%Some College: 7.1%Associates: 13.9%Bachelors: 10%Graduate: 46.9%Edu
No HS0.6%
HS Grad21.6%
Some College7.1%
Associates13.9%
Bachelors10.0%
Graduate46.9%
Housing & Income

Housing Tenure

Owner: 77.9%Renter: 22.1%Tenure
Owner77.9%
Renter22.1%

Home Value Distribution

Under $50k
1%
$50k–100k
0%
$100k–150k
1%
$150k–200k
5%
$200k–300k
20%
$300k–500k
40%
Over $500k
32%

Financials

Median HH Income$111,348 ▲ 46% above avg ↑ 15% since 2019
Median Home Value$402,800 ▲ 44% above avg ↑ 34% since 2019
Home/Income Ratio3.6x (nat avg ~3.5x)
Median Rent$1,263/mo ↑ 26% since 2019
Total Units16,074
Vacant Units1,059
Avg HH Size2.44

Income Distribution

Under $25k
9%
$25k–50k
10%
$50k–75k
13%
$75k–100k
12%
$100k–150k
22%
$150k–200k
14%
Over $200k
21%
Employment & Commute

How People Get to Work

Drove Alone
83%
Public Transit
0%
Walked
1%
Work From Home
15%

Commute Time

Under 15 min
26%
15–30 min
37%
30–45 min
22%
Over 45 min
16%
Housing Stock

Year Built

Before 1940
1%
1940s–1950s
10%
1960s–1970s
12%
1980s–1990s
17%
2000+
60%

Summary

Total Units16,074
Vacant1,059
Owner Occupied77.9%
Renter Occupied22.1%
Avg HH Size2.44
Frequently Asked Questions
ZIP code 53066 is in Oconomowoc, WI, in Waukesha County.
ZIP code 53066 is located in Wisconsin (WI).
ZIP code 53066 is in Waukesha County, WI.
ZIP 53066 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 53066 is 37,056 people (ACS 2023).
The median household income in ZIP code 53066 is $111,348 (ACS 2023).
The median home value in ZIP 53066 is $402,800 (ACS 2023).
About ZIP Code 53066

ZIP code 53066 is located in Oconomowoc, Wisconsin, within Waukesha County. With a population of 37,056, this is a highly populated ZIP code with a mature community — the median age is 46.4 years. Economically, 53066 is a upper-middle-income ZIP code: the median household income of $111,348 is above the national average.

Real estate in ZIP code 53066 represents a premium housing market. The median home value of $402,800 is above the national average. Renters can expect to pay around $1,263 per month in median rent. Homeownership is strong here — 77.9% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 34% since 2019.

The population of 53066 is primarily White (93.01%). Residents are well-educated — 56.9% hold a bachelor's degree or higher, which is above the national average. Poverty affects a relatively small share of residents at 5.6%. Household income has grown by 15% since 2019.

The unemployment rate in 53066 stands at 1.9%, which is well below the national average. About 15% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 79%.

Overall, ZIP code 53066 in Oconomowoc, WI is characterized as upper-middle-income, well-educated, a mature community, and predominantly owner-occupied. With 37,056 residents, a median household income of $111,348, and a median home value of $402,800, it offers a clear picture of life in this part of Wisconsin.