Belgium, WI · standard
ZIP Code 53004
Ozaukee County, Wisconsin — Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 3,330
- 36/sq mi
- $84,821
- Median income
- $256,000
- Median home value
- 26.8%
- Bachelor's or higher
The verdict
Belgium pairs an above-median household income with above-median home values, in a rural, homeowner-dominated area.
- Top 32%
- household income, US ZIPs
- Top 41%
- home value, US ZIPs
- 36
- people per sq mi
- 85%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 53004 against every reporting US ZIP.
ZIP code 53004 is classified by USPS as a standard delivery area and covers roughly 91.5 square miles in Belgium, Ozaukee County, Wisconsin. The area is home to 3,330 residents, producing a population density of 36 people per square mile, and falls within the Chicago time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 53004 against Wisconsin and the nation.
On the economic side, the median household income for ZIP 53004 sits at $84,821 (9% above the Wisconsin average), while per-capita income is $42,586. The poverty rate stands at 2.8% and the unemployment rate at 3.8%. On housing, the median home value is $256,000 (3% above the state average) with median rent at $982 per month, and 85.4% of occupied units are owner-occupied, a direct signal of whether 53004 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 26.8% of adults hold a bachelor's degree or higher, the median age is 46.8, and the average commute is 23 minutes. We also surface 7 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Ozaukee County, so you can benchmark 53004 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →
Top industries in ZIP 53004
Top 5 sectors by establishment count
Which industries have the most business establishments in ZIP 53004.
- Construction
Construction
12 establishments
- Retail trade
Retail trade
10 establishments
- Other services (except public administration)
Other services (except public administration)
10 establishments
- Manufacturing
Manufacturing
9 establishments
- Accommodation and food services
Accommodation and food services
9 establishments
What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, FHFA HPI for ZIP 53004, Belgium, WI · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; HUD FMR + FHFA HPI updated quarterly/annually.
Quick Facts
3,330
Population
91.5
Area (sq mi)
36
People / sq mi
Chicago
Time Zone
standard
ZIP Type
Who lives in ZIP 53004?
46.8
Median Age
45.6%
Male
54.4%
Female
3.8%
Foreign-Born
Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$84,821
Median Household Income
+9% vs state
$42,586
Per Capita Income
2.8%
Poverty Rate
3.8%
Unemployment Rate
22.9 min
Mean Commute Time
How ZIP 53004 ranks nationally
Household income vs. every US ZIP code
Median household income — the full national distribution, with this ZIP marked
$84,821 Top 32% higher than 68% of 30,318 US ZIPs
Each bar is a $20K-wide band; taller bars hold more US ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Census Bureau — ACS 5-Year Estimates · 2019–2023
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What is the education profile here?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
1,479
Total Housing Units
1,380
Occupied Units
99
Vacant Units
2.51
Avg Household Size
Occupancy Type
$256,000
Median Home Value
+3% vs state
$982
Median Rent
1979
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How have home values changed over time?
FHFA House Price Index, annual appreciation data based on repeat sales and appraisals
+13.0%
YoY Change (2024)
196
HPI Index (2000 = 100)
+96%
Total Change Since 2000
Home values in ZIP 53004 have increased 13.0% over the past year (2024). Since 2000, this ZIP has seen +96% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +2.8% | 148 |
| 2021 | +8.2% | 160 |
| 2022 | +18.2% | 189 |
| 2023 | -8.5% | 173 |
| 2024 | +13.0% | 196 |
Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2024. ZIP codes with few transactions may show missing values.
What businesses operate in this ZIP?
Census Bureau data shows 74 business establishments in ZIP 53004, employing approximately 786 people with a combined annual payroll of $36,590,000.
74
Businesses
786
Employees
$36.6M
Annual Payroll
10
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Construction | 12 | 16.2% |
| Retail trade | 10 | 13.5% |
| Other services (except public administration) | 10 | 13.5% |
| Manufacturing | 9 | 12.2% |
| Accommodation and food services | 9 | 12.2% |
| Professional, scientific, and technical services | 5 | 6.8% |
| Health care and social assistance | 5 | 6.8% |
| Finance and insurance | 4 | 5.4% |
| Transportation and warehousing | 3 | 4.0% |
| Administrative and support and waste management and remediation services | 3 | 4.0% |
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
Nearby ZIP Codes
Want a side-by-side? Compare 53004 vs 53074 →
ZIP 53004 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 53074
Port Washington (53074)
12,880 residents
- 53080
Saukville (53080)
5,715 residents
- 53070 4,713
Oostburg (53070)
4,713 residents
- 53021 4,709
Fredonia (53021)
4,709 residents
- 53075 3,345
Random Lake (53075)
3,345 residents
- 53004 3,330
Belgium (53004)
3,330 residents
- 53013 3,308
Cedar Grove (53013)
3,308 residents
- 53031 43
Hingham (53031)
43 residents
What this shows Among its immediate neighbors, ZIP 53004 ranks #6 by population — useful context the national average alone can't give.
ZIP 53004 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 53075
Random Lake (53075)
$93,750 median income
- 53070
Oostburg (53070)
$91,557 median income
- 53021
Fredonia (53021)
$89,779 median income
- 53004
Belgium (53004)
$84,821 median income
- 53013
Cedar Grove (53013)
$84,375 median income
- 53080
Saukville (53080)
$80,360 median income
- 53074
Port Washington (53074)
$79,423 median income
What this shows By household income, ZIP 53004 ranks #4 of 7 neighboring ZIPs — local affluence varies block to block, not just metro to metro.
More ZIP Codes in Ozaukee County
Related Areas
Frequently Asked Questions
What county is ZIP code 53004 in? ▼
What is the population of ZIP code 53004? ▼
What is the median household income in ZIP 53004? ▼
What is the average home value in ZIP 53004? ▼
What is the demographic makeup of ZIP 53004? ▼
How many businesses are in ZIP code 53004? ▼
What are the main industries in ZIP code 53004? ▼
How have home values changed in ZIP code 53004? ▼
What is the education level in ZIP code 53004? ▼
What is the average commute time in ZIP 53004? ▼
What percentage of residents own vs. rent in ZIP 53004? ▼
What is the poverty rate in ZIP code 53004? ▼
ZIP Code Research Guides
Official Data Resources for Belgium, WI
Verify and explore additional data for this area using these official government sources.
Read our methodology to see how this data is sourced, computed, and verified.