ZIP Code 53521 Demographics

Rock County, Wisconsin  ·  ACS 2022 5-Year Estimates

ACS 2022 Data

Population & Income Overview

Key statistics for ZIP code 53521 compared to county averages.

Total Population

3,587

↓ 97.8% vs county

Median HH Income

$97,321

↑ +37.8% vs county

Median Home Value

$346,800

↑ +79.7% vs county

Median Age

42.3 yrs

↓ +5.7% vs county

Unemployment Rate

2.1%

↑ 44.8% vs county

Income & Housing Comparison

How ZIP 53521 compares to Rock County and Wisconsin overall. Data from ACS 2022 5-year estimates.

Median Household Income ZIP 53521 $97k Rock $71k Wisconsin $72k

Source: ACS 2022 5-Year Estimates, Table B19013

Median Home Value ZIP 53521 $347k Rock $193k Wisconsin $231k

Source: ACS 2022 5-Year Estimates, Table B25077

Education & Employment

Bachelor's Rate

23.9%

of adults 25+ hold a bachelor's degree or higher

Owner Occupancy

86.1%

of occupied housing units are owner-occupied

Median Gross Rent

$1,139

per month including utilities

Rent vs. Buy Affordability

Compare estimated monthly costs of home ownership vs renting in ZIP Code 53521 using local Census metrics.

Median Home Value$346,800
Down Payment (20%)$69,360
Interest Rate6.5%
Loan Term

Estimated Monthly Costs

Buy (Mortgage, Tax, Ins.)
$2,202P&I: $1754 | Tax: $347 | Ins: $101
Rent (Local Median)
$1,139
Renting is CheaperRenting is estimated to save you $1,063/month compared to buying costs.

How Does 53521 Compare?

Enter another ZIP code to see a side-by-side comparison.

Location & Neighboring Areas

Interactive map showing ZIP code 53521 (blue pin) and surrounding areas (purple pins). Click pins to view details.

Nearby ZIP Codes

ZIP codes geographically closest to 53521, sorted by distance.

53502 7.7 mi away green county 53508 8.4 mi away dane county 53570 13.0 mi away green county 53520 16.8 mi away green county 53550 20.0 mi away green county 61101 37.1 mi away winnebago county 61103 37.9 mi away winnebago county 61088 40.2 mi away winnebago county

About Rock County

Rock County is located in Wisconsin and has a total population of 163,817. The county's median household income is $70,630 and median home value is $193,000. ZIP code 53521 is one of many ZCTAs within this county.

View all ZIP codes in Rock County

Data source: American Community Survey (ACS) 2022 5-Year Estimates, U.S. Census Bureau. ZCTAs (ZIP Code Tabulation Areas) are used as proxies for USPS ZIP codes. Some USPS ZIP codes may not have a corresponding ZCTA.