Residential delivery area · Wisconsin
ZIP Code 53046: Lannon, WI
ZIP code 53046 is in Lannon, Wisconsin, entirely in Waukesha County (Census 2020 ZIP-county file). About 1,500 people live there (Census Bureau, ACS 2020-2024). Median household income is $83,889 (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
- FHFA2024
- ZBP2023
- IRS2022
- Town
- Lannon · its only residential ZIP
- County
- Waukesha County
- Census places
- Lannon
- Metro area
- Milwaukee-Waukesha, WI
- House district
- WI-5 119th Congress
- State
- Wisconsin
- Time zone
- Central
- Land area
- 2.5 sq mi · 600 people per sq mi
Where is ZIP code 53046?
53046 centers on 43.157°, -88.158° and covers 2.5 square miles of land plus 0.0 of water. It borders 2 ZIP codes: 53051, 53089.
The map draws ZIP code areas only. For the streets inside 53046, 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 53046 compare with the rest of Waukesha County?
| Measure | 53046 | In Waukesha County | In WI |
|---|---|---|---|
| People (ACS 2020-2024) | 1,482 | 27th of 29 | 547th of 783 |
| Median household income | $84k | 24th of 26 | 232nd of 610 |
| Median home value | $260k | not ranked | not ranked |
53046's median home value is not ranked: its 90% margin of error (±$148,173) is more than a quarter of the figure ($260,000). Rankings use ZIP codes of 1,000 or more people living in households, with margins at most 25% of the figure.
Its median household income is higher than in 67% of U.S. residential ZIP codes, and it is denser than 74% 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 53046?
The 2020 Census counted 1,355 people in 53046; the ACS, which samples households over 2020-2024, estimates 1,482. Between the 2010 and 2020 censuses its population grew 22.4% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 1,482±275 (90% margin)
- 2020 Census count
- 1,355+22.4% since 2010 (1,107)
- Households
- 718
- Median age
- 42.2
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 53046?
Of the 1,482 people the ACS estimates in 53046, 17.3% are under 18 and 20.4% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (88.3%).
- Under 1817.3%
- 18 to 6462.3%
- 65 and older20.4%
- White, not Hispanic88.3%
- Asian, not Hispanic5.2%
- Other or two or more4.8%
- Hispanic or Latino1.2%
- Black, not Hispanic0.5%
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 53046 earn?
Median household income is $83,889 (ACS 2020-2024), the 24th highest of the 26 ranked ZIP codes in Waukesha County. It is not measurably different from 2015-2019 ($80,776 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $83,889±$18,576
- Income per person
- $61,356
- Below the poverty line
- 1.4%
- Unemployed (of the labor force)
- 1.5%
- Adults 25+ with a bachelor's degree
- 43.8%
- Adjusted gross income per tax return, 2022
- $85,8941,090 returns; wages 69% 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 53046?
- Median home value (owners' estimate)
- $260,000
- Median gross rent
- $773
- Homes owned by their occupants
- 85.0%
- Housing units
- 765
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 53046?
58 business establishments had a location in this ZIP code in 2023, 5 more than in 2018; the most are in manufacturing (ZIP Code Business Patterns).
- Manufacturing13
- Construction10
- Wholesale trade6
- Other services (except public administration)6
- Retail trade5
- Mining, quarrying, and oil and gas extraction3
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 53046?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 53051 | Menomonee Falls | 39,559 | $100k | 1.9 mi |
| 53089 | Sussex | 20,588 | $121k | 4.1 mi |
| 53007 | Butler | 1,859 | $60k | 5.5 mi (near) |
| 53022 | Germantown | 20,046 | $101k | 5.6 mi (near) |
| 53017 | Colgate | 5,458 | $154k | 5.7 mi (near) |
| 53224 | Milwaukee | 21,223 | $68k | 6.0 mi (near) |
| 53225 | Milwaukee | 25,187 | $57k | 6.5 mi (near) |
| 53045 | Brookfield | 23,329 | $124k | 6.8 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.