Comparison to Surrounding Areas
The median household income ($48,664) for 42066 is less than the median household income for 42088 ($52,745), 42071 ($50,198), 42079 ($59,375), 42025 ($70,067), 42027 ($58,056), 42039 ($70,726), 42040 ($51,141), 42051 ($76,000), 42054 ($58,911), Marshall County ($65,831), and Graves County ($50,772). But it's more than Farmington CDP ($33,636), Hickory CDP ($-1), Mayfield city ($40,965), Pryorsburg CDP ($-1), and Sedalia CDP ($45,900).
| 42066 | $48,664 |
| Hickory CDP | $-1 |
| Pryorsburg CDP | $-1 |
| Sedalia CDP | $45,900 |
| Farmington CDP | $33,636 |
| Mayfield city | $40,965 |
| Marshall County | $65,831 |
| Graves County | $50,772 |
Get Median Household Income for all Zip Codes in Kentucky.
The average household income ($76,465) for 42066 is less than the average household income for 42040 ($87,153), 42025 ($79,891), 42039 ($85,690), 42079 ($94,832), 42051 ($84,362), 42054 ($78,722), and Marshall County ($83,442). But it's more than 42027 ($61,424), 42088 ($68,156), 42071 ($71,538), Graves County ($74,127), Pryorsburg CDP ($54,088), Sedalia CDP ($67,673), Mayfield city ($63,754), Hickory CDP ($-1), and Farmington CDP ($39,366).
| 42066 | $76,465 |
| Hickory CDP | $-1 |
| Pryorsburg CDP | $54,088 |
| Sedalia CDP | $67,673 |
| Farmington CDP | $39,366 |
| Mayfield city | $63,754 |
| Marshall County | $83,442 |
| Graves County | $74,127 |
Get Average Household Income for all Zip Codes in Kentucky.
The per-capita income for 42066 is $32,294. The per capita income ($32,294) for 42066 is less than the per capita income for 42040 ($38,994), 42025 ($33,523), 42039 ($33,485), 42079 ($36,701), 42051 ($34,762), 42054 ($34,509), and Marshall County ($34,734). But it's more than 42027 ($22,957), 42088 ($28,259), 42071 ($29,217), Graves County ($30,535), Pryorsburg CDP ($23,299), Sedalia CDP ($21,084), Mayfield city ($30,124), Hickory CDP ($7,674), and Farmington CDP ($12,488).
| 42066 | $32,294 |
| Hickory CDP | $7,674 |
| Pryorsburg CDP | $23,299 |
| Sedalia CDP | $21,084 |
| Farmington CDP | $12,488 |
| Mayfield city | $30,124 |
| Marshall County | $34,734 |
| Graves County | $30,535 |
Get Per-Capita Income for all Zip Codes in Kentucky.
6% of households make over $200,000 a year. The percent high income households (6.0%) for 42066 is less than the percent high income households for 42039 (6.5%), 42054 (8.5%), and 42079 (11.4%). But it's more than 42027 (0.0%), 42025 (4.3%), 42088 (5.0%), 42071 (4.9%), 42051 (5.3%), 42040 (2.3%), Graves County (5.2%), Marshall County (5.8%), Sedalia CDP (0.0%), Pryorsburg CDP (0.0%), Mayfield city (3.6%), Hickory CDP (-1.0%), and Farmington CDP (0.0%).
| 42066 | 6.0% |
| Hickory CDP | -1.0% |
| Pryorsburg CDP | 0.0% |
| Sedalia CDP | 0.0% |
| Farmington CDP | 0.0% |
| Mayfield city | 3.6% |
| Marshall County | 5.8% |
| Graves County | 5.2% |
Get High Income Households for all Zip Codes in Kentucky.
| under 25 years | 25 to 44 years | 45 to 64 years | 65 years and over | |
|---|---|---|---|---|
| 42066 | $42,232 | $62,101 | $48,339 | $40,201 |
| Hickory CDP | $-1 | $-1 | $-1 | $-1 |
| Pryorsburg CDP | $-1 | $-1 | $-1 | $-1 |
| Sedalia CDP | $-1 | $-1 | $-1 | $-1 |
| Farmington CDP | $-1 | $-1 | $41,875 | $-1 |
| Mayfield city | $30,321 | $47,107 | $33,884 | $34,921 |
| Marshall County | $44,403 | $73,805 | $81,216 | $52,848 |
| Graves County | $43,750 | $66,106 | $53,321 | $39,524 |
Get Median Household Income by Age of Householder for all Zip Codes in Kentucky.
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Starting at $65.
All income statistics above are the most current, comparable income statistics available from the US Census Bureau and are from the American Community Survey 2024 5-year estimates. You can find this information and other demographics for 42066 on the US Census Bureau’s website. These values are in 2024 inflation-adjusted dollars and were downloaded on 29 January 2026.
Margins of error for the income data are:
| Median Household Income | Average Household Income | Per Capita Income | High Income Households | Median Household Income by Age of Householder | ||||
|---|---|---|---|---|---|---|---|---|
| under 25 | 25 to 44 | 45 to 64 | 65+ | |||||
| 42066 | +/-$3,385 | +/-$7,441 | +/-$3,042 | +/-1.8% | +/-$19,972 | +/-$14,266 | +/-$7,235 | +/-$5,211 |
| Hickory CDP | +/-$-1 | +/-$-1 | +/-$3,583 | +/--1.0% | +/-$-1 | +/-$-1 | +/-$-1 | +/-$-1 |
| Pryorsburg CDP | +/-$-1 | +/-$20,076 | +/-$11,815 | +/-35.3% | +/-$-1 | +/-$-1 | +/-$-1 | +/-$-1 |
| Sedalia CDP | +/-$27,165 | +/-$30,918 | +/-$12,041 | +/-31.2% | +/-$-1 | +/-$-1 | +/-$-1 | +/-$-1 |
| Farmington CDP | +/-$11,787 | +/-$14,569 | +/-$8,946 | +/-36.9% | +/-$-1 | +/-$-1 | +/-$37,362 | +/-$-1 |
| Mayfield city | +/-$6,699 | +/-$10,132 | +/-$4,686 | +/-1.7% | +/-$17,052 | +/-$28,554 | +/-$12,859 | +/-$11,017 |
| Marshall County | +/-$6,084 | +/-$4,679 | +/-$1,869 | +/-1.6% | +/-$22,448 | +/-$8,692 | +/-$6,207 | +/-$6,754 |
| Graves County | +/-$3,209 | +/-$5,608 | +/-$2,360 | +/-1.4% | +/-$9,402 | +/-$14,373 | +/-$6,526 | +/-$4,064 |