Theresa, WI · standard
ZIP Code 53091
Dodge County, Wisconsin — Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 2,018
- 30/sq mi
- $82,750
- Median income
- $208,300
- Median home value
- 18.1%
- Bachelor's or higher
The verdict
Theresa pairs an above-median household income with below-median home values, in a rural, homeowner-dominated area.
- Top 35%
- household income, US ZIPs
- 46th pct
- home value, US ZIPs
- 30
- people per sq mi
- 82%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 53091 against every reporting US ZIP.
ZIP code 53091 is classified by USPS as a standard delivery area and covers roughly 66.8 square miles in Theresa, Dodge County, Wisconsin. The area is home to 2,018 residents, producing a population density of 30 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 53091 against Wisconsin and the nation.
On the economic side, the median household income for ZIP 53091 sits at $82,750 (6% above the Wisconsin average), while per-capita income is $38,950. The poverty rate stands at 9.1% and the unemployment rate at 4.0%. On housing, the median home value is $208,300 (16% below the state average) with median rent at $890 per month, and 81.9% of occupied units are owner-occupied, a direct signal of whether 53091 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 18.1% of adults hold a bachelor's degree or higher, the median age is 39.2, and the average commute is 32 minutes. We also surface 5 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Dodge County, so you can benchmark 53091 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 53091
Top 5 sectors by establishment count
Which industries have the most business establishments in ZIP 53091.
- Construction
Construction
11 establishments
- Transportation and warehousing
Transportation and warehousing
5 establishments
- Retail trade 4
Retail trade
4 establishments
- Health care and social assistance 4
Health care and social assistance
4 establishments
- Other services (except public administration) 4
Other services (except public administration)
4 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 53091, Theresa, 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
2,018
Population
66.8
Area (sq mi)
30
People / sq mi
Chicago
Time Zone
standard
ZIP Type
Who lives in ZIP 53091?
39.2
Median Age
50.4%
Male
49.6%
Female
0.8%
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?
$82,750
Median Household Income
+6% vs state
$38,950
Per Capita Income
9.1%
Poverty Rate
4.0%
Unemployment Rate
31.5 min
Mean Commute Time
How ZIP 53091 ranks nationally
Household income vs. every US ZIP code
Median household income — the full national distribution, with this ZIP marked
$82,750 Top 35% higher than 65% 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?
889
Total Housing Units
834
Occupied Units
55
Vacant Units
2.55
Avg Household Size
Occupancy Type
$208,300
Median Home Value
-16% vs state
$890
Median Rent
1981
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
+18.0%
YoY Change (2024)
195
HPI Index (2000 = 100)
+95%
Total Change Since 2000
Home values in ZIP 53091 have increased 18.0% over the past year (2024). Since 2000, this ZIP has seen +95% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | -11.0% | 126 |
| 2021 | +6.5% | 135 |
| 2022 | +39.0% | 187 |
| 2023 | -11.7% | 165 |
| 2024 | +18.0% | 195 |
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 40 business establishments in ZIP 53091, employing approximately 276 people with a combined annual payroll of $11,803,000.
40
Businesses
276
Employees
$11.8M
Annual Payroll
7
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Construction | 11 | 27.5% |
| Transportation and warehousing | 5 | 12.5% |
| Retail trade | 4 | 10.0% |
| Health care and social assistance | 4 | 10.0% |
| Other services (except public administration) | 4 | 10.0% |
| Manufacturing | 3 | 7.5% |
| Finance and insurance | 3 | 7.5% |
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 53091 vs 53048 →
ZIP 53091 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 53050
Mayville (53050)
6,986 residents
- 53048
Lomira (53048)
3,364 residents
- 53035 2,406
Iron Ridge (53035)
2,406 residents
- 53002 2,299
Allenton (53002)
2,299 residents
- 53091 2,018
Theresa (53091)
2,018 residents
- 53006 1,779
Brownsville (53006)
1,779 residents
What this shows Among its immediate neighbors, ZIP 53091 ranks #5 by population — useful context the national average alone can't give.
ZIP 53091 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 53002
Allenton (53002)
$117,500 median income
- 53035
Iron Ridge (53035)
$102,449 median income
- 53006
Brownsville (53006)
$88,625 median income
- 53091
Theresa (53091)
$82,750 median income
- 53048
Lomira (53048)
$74,464 median income
- 53050
Mayville (53050)
$71,985 median income
What this shows By household income, ZIP 53091 ranks #4 of 6 neighboring ZIPs — local affluence varies block to block, not just metro to metro.
More ZIP Codes in Dodge County
Related Areas
Frequently Asked Questions
What county is ZIP code 53091 in? ▼
What is the population of ZIP code 53091? ▼
What is the median household income in ZIP 53091? ▼
What is the average home value in ZIP 53091? ▼
What is the demographic makeup of ZIP 53091? ▼
How many businesses are in ZIP code 53091? ▼
What are the main industries in ZIP code 53091? ▼
How have home values changed in ZIP code 53091? ▼
What is the education level in ZIP code 53091? ▼
What is the average commute time in ZIP 53091? ▼
What percentage of residents own vs. rent in ZIP 53091? ▼
What is the poverty rate in ZIP code 53091? ▼
ZIP Code Research Guides
Official Data Resources for Theresa, 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.