Postal Codes

42166 ZIP Code

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ZIP code 42166 covers Summer Shade, Kentucky, with a population of about 2,192 and a median household income of $49,915.

Population
2,19231 per square mile
Median age
41.42.7 points above the US average
Median household income
$49,91520% below the Kentucky median
Poverty rate
27.4%15 points above the US average
Typical home value
$191,509up 30.6% in five years
Degree or higher
11.9%23.1 points below the US average
Homeownership
73.1%8.1 points above the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
23

Where 42166 is

Summer Shade, Kentucky — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population2,192
Median age41.4
Family households74.3%
Born outside the US0%
Speaks a language other than English at home1.6%
White (non-Hispanic)96%
Black (non-Hispanic)2.6%
Asian (non-Hispanic)0%
Hispanic or Latino0%
Veterans6.5%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$49,915
Income per person$26,443
Poverty rate27.4%
Households on SNAP or cash assistance19.6%

Household income distribution

Under $10k6.7%
$10–15k12.1%
$15–20k6.6%
$20–25k1.1%
$25–30k5.4%
$30–35k4.5%
$35–40k3.3%
$40–45k2.8%
$45–50k7.8%
$50–60k12.2%
$60–75k17.5%
$75–100k6.2%
$100–125k2.4%
$125–150k1.3%
$150–200k6.2%
$200k or more3.9%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed950
Mean adjusted gross income$48,149
Returns declaring $200,000 or more0%
Returns, under $25k36.8%
Returns, $25k–$50k28.4%
Returns, $50k–$75k14.7%
Returns, $75k–$100k9.5%
Returns, $100k–$200k10.5%
Returns, $200k or more0.0%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$108,500
Owner-occupied73.1%
Vacant homes11.7%
Median year built1990

What the homes are

Detached house61%
Mobile home39%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$191,509as of 2026-07
Typical home value, 1 yeardown 3.8%
Typical home value, 5 yearsup 30.6%
Typical home value, 10 yearsup 119.9%
Typical home value since 2000
200920172026$199,070$64,309

$66,171 in 2009 to $191,509 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate0%
Bachelor's degree or higher11.9%
High school diploma or higher84%
Works from home16.3%
Drives to work alone72.2%
Takes public transport0%
Commutes 45 minutes or more17.7%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Colorectal screening63.1% 1.2 pts below the national average of 64.3%
Visited a dentist50.6% 10.7 pts below the national average of 61.3%
Mammography use72.7% 3.2 pts below the national average of 75.9%
Sleeps under 7 hours41.5% 5.1 pts above the national average of 36.4%
All natural teeth lost28% 15 pts above the national average of 13%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments23
People employed270
Annual payroll$14,316,000
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 53.9% of US census tracts
FEMA ratingRelatively Low to Relatively Moderate across the 3 census tracts this ZIP code covers
Expected annual loss48.9 out of 100
Community resilience33.8 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Hail91Relatively High at its worst in this ZIP code
Strong wind90.5Relatively High at its worst in this ZIP code
Drought88.9Relatively Low at its worst in this ZIP code
Winter weather85Relatively High at its worst in this ZIP code
Lightning80.2Relatively High at its worst in this ZIP code
Tornado79.2Relatively High at its worst in this ZIP code
Ice storm78.5Relatively Moderate at its worst in this ZIP code
Cold wave77.9Relatively High at its worst in this ZIP code
Landslide77.5Very Low at its worst in this ZIP code
Earthquake63.9Relatively Low at its worst in this ZIP code
River flooding60.3Relatively Moderate at its worst in this ZIP code
Wildfire53.1Very Low at its worst in this ZIP code
Hurricane44.5Very Low at its worst in this ZIP code
Heat wave41.2Relatively Low at its worst in this ZIP code
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Compared with Kentucky and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPKentuckyUnited States
Median household income$49,915$62,417$78,538
Income per person$26,443$34,960$43,289
Poverty rate27.4%16.1%12.4%
Median home value$108,500$192,300$303,400
Median gross rent$933$1,348
Homeownership73.1%68.3%65%
Bachelor's degree or higher11.9%27%35%
Unemployment rate0%4.8%5.2%
Works from home16.3%9.1%13.5%
Born outside the US0%4.4%13.9%
Median age41.439.138.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationSUMMER SHADE, KY US0.3 km away
Rain in a year50 in
Snow in a year7 in

Average high and low by month

January47.6°F / 24°F3.87 in rain, 3.2 in snow
February53.3°F / 26.8°F4.15 in rain, 1.8 in snow
March61.1°F / 33.8°F4.79 in rain, 0.8 in snow
April72.1°F / 42.9°F4.28 in rain
May79.6°F / 51.5°F4.6 in rain
June86.3°F / 59.3°F4.44 in rain
July89.7°F / 62.7°F3.92 in rain
August88.7°F / 61.2°F4.07 in rain
September82.4°F / 54.9°F3.73 in rain
October72.5°F / 43.7°F3.56 in rain
November61.2°F / 33°F3.62 in rain
December51.1°F / 26.9°F4.57 in rain, 1.4 in snow
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarketNone of this ZIP code
Far from a supermarketNone of this ZIP code
No vehicle and far from a supermarketNone of this ZIP code
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

This ZIP code is served by 3 school districts, so the address decides which one, not the ZIP code.

Metcalfe County School District61.2% of this ZIP code's land area
Barren County School District24.4% of this ZIP code's land area
Monroe County School District14.5% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability38more vulnerable than 38% of US census tracts
Socioeconomic status51more vulnerable than 51% of US census tracts
Household characteristics42more vulnerable than 42% of US census tracts
Racial and ethnic minority status3more vulnerable than 3% of US census tracts
Housing type and transport40more vulnerable than 40% of US census tracts
Walkability3.1 out of 20Least walkable
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

42124 Beaumont, KY6.1 km away
42130 Eighty Eight, KY6.6 km away
42129 Edmonton, KY15.3 km away
42157 Mount Hermon, KY16.3 km away
42167 Tompkinsville, KY18.3 km away
42154 Knob Lick, KY18.6 km away
42759 Marrowbone, KY19.5 km away
42131 Etoile, KY20.4 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Metcalfe County61.2% of this ZIP code's land area
Barren County24.4% of this ZIP code's land area
Monroe County14.5% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area70.54 sq mi
Water area0.21 sq mi
Population density31 people per sq mi
Latitude, longitude36.8883, -85.7083

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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