Postal Codes

42127 ZIP Code

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ZIP code 42127 covers Cave City, Kentucky, with a population of about 6,356 and a median household income of $43,190.

Population
6,35671 per square mile
Median age
44.86.1 points above the US average
Median household income
$43,19031% below the Kentucky median
Poverty rate
24.4%12 points above the US average
Typical home value
$210,106up 25.5% in five years
Median rent
$67128% below the Kentucky median
Degree or higher
9.3%25.7 points below the US average
Homeownership
53.5%11.5 points below the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
93

Where 42127 is

Cave City, 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

Population6,356
Median age44.8
Family households64.6%
Born outside the US1.1%
Speaks a language other than English at home1%
White (non-Hispanic)90.8%
Black (non-Hispanic)3.3%
Asian (non-Hispanic)1%
Hispanic or Latino1.3%
Veterans7.5%
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$43,190
Income per person$25,751
Poverty rate24.4%
Households on SNAP or cash assistance19.8%

Household income distribution

Under $10k10.4%
$10–15k10.1%
$15–20k6.9%
$20–25k4.2%
$25–30k8.0%
$30–35k3.6%
$35–40k2.9%
$40–45k5.5%
$45–50k8.2%
$50–60k5.0%
$60–75k11.3%
$75–100k8.7%
$100–125k6.0%
$125–150k3.1%
$150–200k3.0%
$200k or more3.2%

Income as declared to the IRS

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

Tax returns filed2,610
Mean adjusted gross income$50,525
Returns declaring $200,000 or more1.9%
Returns, under $25k37.5%
Returns, $25k–$50k26.1%
Returns, $50k–$75k16.9%
Returns, $75k–$100k8.4%
Returns, $100k–$200k9.2%
Returns, $200k or more1.9%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$161,700
Median gross rent$671
Rent as a share of household income27.2%
Owner-occupied53.5%
Vacant homes8.9%
Median year built1987

What the homes are

Detached house60.4%
Attached house1.1%
2 to 4 units15.7%
5 to 19 units5.1%
20 or more units0.4%
Mobile home17.3%
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$210,106as of 2026-07
Typical home value, 1 yeardown 4.6%
Typical home value, 5 yearsup 25.5%
Typical home value, 10 yearsup 80.1%
Typical home value since 2000
200020132026$220,240$75,078

$75,078 in 2000 to $210,106 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate8.1%
Bachelor's degree or higher9.3%
High school diploma or higher84.5%
Works from home6.9%
Drives to work alone77.7%
Takes public transport0%
Commutes 45 minutes or more20%
Health

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

Colorectal screening60.6% 3.7 pts below the national average of 64.3%
Visited a dentist48.2% 13.1 pts below the national average of 61.3%
Mammography use68.4% 7.5 pts below the national average of 75.9%
Sleeps under 7 hours43.6% 7.2 pts above the national average of 36.4%
All natural teeth lost28.8% 15.8 pts above the national average of 13%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments93
People employed875
Annual payroll$25,488,000
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 63.4% of US census tracts
FEMA ratingRelatively Low to Relatively High across the 4 census tracts this ZIP code covers
Expected annual loss59.1 out of 100
Community resilience41 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.

Strong wind93.5Very High at its worst in this ZIP code
Hail91.7Very High at its worst in this ZIP code
Lightning89.5Relatively High at its worst in this ZIP code
Drought89Relatively Low at its worst in this ZIP code
Tornado87.8Very High at its worst in this ZIP code
Winter weather86.1Relatively High at its worst in this ZIP code
Ice storm83.8Relatively High at its worst in this ZIP code
Cold wave79.1Relatively High at its worst in this ZIP code
Landslide69.5Relatively Low at its worst in this ZIP code
Earthquake68.7Relatively Moderate at its worst in this ZIP code
River flooding65.7Very High at its worst in this ZIP code
Wildfire55.5Very Low at its worst in this ZIP code
Heat wave53.8Relatively Moderate at its worst in this ZIP code
Hurricane45.3Very 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$43,190$62,417$78,538
Income per person$25,751$34,960$43,289
Poverty rate24.4%16.1%12.4%
Median home value$161,700$192,300$303,400
Median gross rent$671$933$1,348
Homeownership53.5%68.3%65%
Bachelor's degree or higher9.3%27%35%
Unemployment rate8.1%4.8%5.2%
Works from home6.9%9.1%13.5%
Born outside the US1.1%4.4%13.9%
Median age44.839.138.7
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 stationGLASGOW, KY US13.3 km away
Rain in a year55 in
Snow in a year6 in

Average high and low by month

January47.2°F / 29°F4.14 in rain, 2.2 in snow
February52.4°F / 31.3°F4.4 in rain, 1.7 in snow
March61.6°F / 39°F5.15 in rain, 0.9 in snow
April72.8°F / 46.5°F5.27 in rain
May80.7°F / 56.2°F5.77 in rain
June87.3°F / 64°F4.88 in rain
July90.3°F / 67.9°F4.97 in rain
August89.9°F / 65.8°F3.44 in rain
September83.8°F / 58.7°F3.79 in rain
October73.5°F / 48°F3.74 in rain
November60.4°F / 38.5°F3.92 in rain
December50.5°F / 32.3°F5.41 in rain, 0.9 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 supermarket28% of this ZIP code's area
Far from a supermarket28% of this ZIP code's area
No vehicle and far from a supermarket43% of this ZIP code's area
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.

Barren County School District74.9% of this ZIP code's land area
Hart County School District14.9% of this ZIP code's land area
Caverna Independent School District10.2% 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 vulnerability56more vulnerable than 56% of US census tracts
Socioeconomic status64more vulnerable than 64% of US census tracts
Household characteristics55more vulnerable than 55% of US census tracts
Racial and ethnic minority status15more vulnerable than 15% of US census tracts
Housing type and transport57more vulnerable than 57% of US census tracts
Walkability4.7 out of 20Least walkable
Nearby ZIP codes

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

42160 Park City, KY9.4 km away
42749 Horse Cave, KY9.5 km away
42152 Hiseville, KY11.5 km away
42142 Glasgow, KY13.8 km away
42141 Glasgow, KY14.5 km away
42163 Rocky Hill, KY17.9 km away
42765 Munfordville, KY19.3 km away
42746 Hardyville, KY20.7 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.

Barren County85.1% of this ZIP code's land area
Hart County14.9% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area89.74 sq mi
Water area0.85 sq mi
Population density71 people per sq mi
Latitude, longitude37.1170, -85.9443

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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