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US ZIP Code Profile

ZIP Code 40041
Masonic Home, Kentucky

ZIP code 40041 is in Masonic Home, located in Jefferson County, Kentucky, within the Louisville/Jefferson County metro area. Its 2020 Census population was 545. The estimated median adjusted gross income per tax return is $87,500, and about 19% of filers report $200,000 or more.

2020 Population
545
Census ZCTA
County
Jefferson
FIPS 21111
Median income (est.)
$87,500
IRS SOI 2022
Land Area
0.104 mi²
+ 0 mi² water

01Location & Geography

Authoritative geographic identifiers from the U.S. Census Bureau, ANSI, and FIPS standards.

Primary CityMasonic Home, KY
CountyJefferson County (FIPS 21111)
StateKentucky (FIPS 21)
Metro Area (MSA)Louisville/Jefferson County, KY-IN Metro Area (31140)
Census Region / DivisionSouth Region · East South Central Division
Coordinates38.255905, -85.66416
Land / Water Area0.104 mi² land · 0 mi² water

02Income & Economics

Distribution of the 310 individual tax returns filed in 40041 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
19.4%
$25K–$50K
12.9%
$50K–$75K
12.9%
$75K–$100K
9.7%
$100K–$200K
25.8%
$200K+
19.4%
The $200,000+ bracket accounts for 56% of 40041's total adjusted gross income, from 19% of returns — a concentration that drives the gap between the median ($87,500) and the average.
Estimated median = median adjusted gross income per tax return, interpolated from IRS SOI brackets. Differs from U.S. Census household income.

03Income Over Time

Year-over-year change in 40041's IRS income metrics, 2020–2022.

Median income (2021→2022)
$87,500
▼ 12.5%
Filers earning $200K+
19.4%
▼ 5.6 pt
Total filers
310
▲ 10.7%
GET /zipc/v2/zipcodes/40041/soi?year=… $72K 2020 $100K 2021 $88K 2022
Median = adjusted gross income per return, interpolated from IRS SOI brackets. Figures are nominal (not inflation-adjusted).

04Population Trend

Decennial U.S. Census population for the 40041 ZCTA.

2010
286
 
2020
545
▲ +90.6%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 40041. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 40041

Masonic Home and its immediate neighbors, sorted by distance.

3 mi
GET /zipc/v2/distance

Distance from 40041 to any ZIP

Enter a 5-digit ZIP to calculate the distance.

06USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortC
USPS Finance Number205104
City AliasesMasonic Home

07Frequently Asked Questions

What county is ZIP code 40041 in?

ZIP code 40041 is in Jefferson County, Kentucky (county FIPS code 21111).

What city is ZIP code 40041?

The primary USPS city for 40041 is Masonic Home, KY.

What metro area (MSA) is 40041 in?

40041 is part of the Louisville/Jefferson County, KY-IN Metro Area (MSA code 31140).

What is the population of ZIP code 40041?

The 2020 Census population of 40041 was 545 residents.

What is the median income in ZIP code 40041?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 40041 is about $87,500, with around 19% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.