Residential delivery area · Wisconsin
ZIP Code 53806: Cassville, WI
ZIP code 53806 uses the postal name Cassville, Wisconsin and lies entirely in Grant County (Census 2020 ZIP-county file). About 1,500 people live there (Census Bureau, ACS 2020-2024). Median household income is $64,076 (Census Bureau, ACS 2020-2024). By Census place, 2% of its land lies in Cassville; 99% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2023
- ZBP2023
- IRS2022
- Town
- Cassville · its only residential ZIP
- County
- Grant County
- Census places
- Cassville
- Micro area
- Platteville, WI
- House district
- WI-3 119th Congress
- State
- Wisconsin
- Time zone
- Central
- Land area
- 69.5 sq mi · 22 people per sq mi
Where is ZIP code 53806?
53806 centers on 42.730°, -90.920° and covers 69.5 square miles of land plus 10.0 of water. It borders 8 ZIP codes: 52066, 53802, 53810, 52073, 52052, 53804, 53820, 53813.
The map draws ZIP code areas only. For the streets inside 53806, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 53806 compare with the rest of Grant County?
| Measure | 53806 | In Grant County | In WI |
|---|---|---|---|
| People (ACS 2020-2024) | 1,514 | 11th of 24 | 542nd of 783 |
| Median household income | $64k | 10th of 14 | 502nd of 610 |
| Median home value | $165k | 12th of 13 | 571st of 612 |
Its median household income is higher than in 37% of U.S. residential ZIP codes, and it is denser than 27% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 53806?
The 2020 Census counted 1,577 people in 53806; the ACS, which samples households over 2020-2024, estimates 1,514. Between the 2010 and 2020 censuses its population fell 13.9% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 1,514±178 (90% margin)
- 2020 Census count
- 1,577−13.9% since 2010 (1,831)
- Households
- 719
- Median age
- 54.7
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 53806?
Of the 1,514 people the ACS estimates in 53806, 17.0% are under 18 and 34.2% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (97.7%).
- Under 1817.0%
- 18 to 6448.8%
- 65 and older34.2%
- White, not Hispanic97.7%
- Hispanic or Latino1.1%
- Other or two or more1.1%
- Asian, not Hispanic0.2%
- Black, not Hispanic0.0%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 53806 earn?
Median household income is $64,076 (ACS 2020-2024), the 10th highest of the 14 ranked ZIP codes in Grant County. It is not measurably different from 2015-2019 ($64,162 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $64,076
- Income per person
- $36,887
- Below the poverty line
- 8.3%
- Unemployed (of the labor force)
- 1.5%
- Adults 25+ with a bachelor's degree
- 12.6%
- Adjusted gross income per tax return, 2022
- $59,845780 returns; wages 59% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 53806?
- Median home value (owners' estimate)
- $164,600
- Median gross rent
- $686
- Homes owned by their occupants
- 83.9%
- Housing units
- 943
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 53806?
30 business establishments had a location in this ZIP code in 2023, 4 fewer than in 2018; the most are in accommodation and food services (ZIP Code Business Patterns).
- Accommodation and food services8
- Construction5
- Transportation and warehousing5
- Retail trade3
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 53806?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 52066 | North Buena Vista, IA | 124 | $52k | 3.8 mi |
| 53802 | Beetown | 132 | $80k | 5.4 mi |
| 53810 | Glen Haven | 389 | $76k | 7.4 mi |
| 52073 | Sherrill, IA | 1,381 | $96k | 9.1 mi |
| 52052 | Guttenberg, IA | 2,999 | $62k | 10.0 mi |
| 53804 | Bloomington | 1,275 | $83k | 10.1 mi |
| 53820 | Potosi | 2,467 | $77k | 11.3 mi |
| 53813 | Lancaster | 6,222 | $84k | 13.0 mi |
| 52053 | Holy Cross, IA | 1,148 | $83k | 8.8 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.