Postal Codes

40045 ZIP Code

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ZIP code 40045 covers Milton, Kentucky, with a population of about 3,118 and a median household income of $72,222.

Population
3,11860 per square mile
Median age
41.62.9 points above the US average
Median household income
$72,2221.2× the Kentucky median
Poverty rate
5.6%6.8 points below the US average
Typical home value
$230,370up 23.1% in five years
Median rent
$944about the Kentucky median
Degree or higher
14.4%20.6 points below the US average
Homeownership
82.1%17.1 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
28

Where 40045 is

Milton, 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

Population3,118
Median age41.6
Family households63.7%
Born outside the US0.9%
Speaks a language other than English at home1.9%
White (non-Hispanic)91.6%
Black (non-Hispanic)0%
Asian (non-Hispanic)0.1%
Hispanic or Latino5.4%
Veterans6%
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$72,222
Income per person$40,117
Poverty rate5.6%
Households on SNAP or cash assistance4.6%

Household income distribution

Under $10k1.7%
$10–15k3.1%
$15–20k4.3%
$20–25k10.1%
$25–30k2.1%
$30–35k2.9%
$35–40k1.0%
$40–45k7.4%
$45–50k2.6%
$50–60k6.7%
$60–75k9.8%
$75–100k15.3%
$100–125k8.4%
$125–150k7.5%
$150–200k6.0%
$200k or more11.0%

Income as declared to the IRS

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

Tax returns filed1,390
Mean adjusted gross income$59,788
Returns declaring $200,000 or more2.2%
Returns, under $25k28.8%
Returns, $25k–$50k25.9%
Returns, $50k–$75k16.5%
Returns, $75k–$100k10.1%
Returns, $100k–$200k16.5%
Returns, $200k or more2.2%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$146,400
Median gross rent$944
Rent as a share of household income18.7%
Owner-occupied82.1%
Vacant homes20.3%
Median year built1978

What the homes are

Detached house65.7%
Attached house0.4%
2 to 4 units0.9%
5 to 19 units0.7%
20 or more units0.1%
Mobile home32.3%
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$230,370as of 2026-07
Typical home value, 1 yeardown 1%
Typical home value, 5 yearsup 23.1%
Typical home value, 10 yearsup 59.7%
Typical home value since 2000
201220192026$232,651$116,559

$116,559 in 2012 to $230,370 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate3.3%
Bachelor's degree or higher14.4%
High school diploma or higher92.2%
Works from home5.1%
Drives to work alone80.8%
Takes public transport0%
Commutes 45 minutes or more16.3%
Health

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

Colorectal screening68.2% 3.9 pts above the national average of 64.3%
Visited a dentist61.2% same as the national average of 61.3%
Mammography use73.4% 2.5 pts below the national average of 75.9%
Sleeps under 7 hours39% 2.6 pts above the national average of 36.4%
All natural teeth lost12.6% same as the national average of 13%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments28
People employed215
Annual payroll$9,150,000
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 69.5% of US census tracts
FEMA ratingRelatively Moderate
Expected annual loss55.4 out of 100
Community resilience17.2 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 wind97.4Very High at its worst in this ZIP code
Tornado94.1Very High at its worst in this ZIP code
Drought86.1Relatively Low at its worst in this ZIP code
Landslide82.3Relatively Low at its worst in this ZIP code
River flooding79.6Relatively High at its worst in this ZIP code
Ice storm79Relatively Moderate at its worst in this ZIP code
Lightning76.2Relatively Moderate at its worst in this ZIP code
Cold wave61.1Relatively Moderate at its worst in this ZIP code
Wildfire60.6Very Low at its worst in this ZIP code
Hail57Relatively Low at its worst in this ZIP code
Winter weather51.5Relatively Moderate at its worst in this ZIP code
Earthquake42.4Relatively Low at its worst in this ZIP code
Hurricane36.4Very Low at its worst in this ZIP code
Heat wave29.4Relatively 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$72,222$62,417$78,538
Income per person$40,117$34,960$43,289
Poverty rate5.6%16.1%12.4%
Median home value$146,400$192,300$303,400
Median gross rent$944$933$1,348
Homeownership82.1%68.3%65%
Bachelor's degree or higher14.4%27%35%
Unemployment rate3.3%4.8%5.2%
Works from home5.1%9.1%13.5%
Born outside the US0.9%4.4%13.9%
Median age41.639.138.7
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 stationMADISON SEWAGE PLT, IN US5.5 km away
Rain in a year51 in
Snow in a year12 in

Average high and low by month

January42.2°F / 23.8°F3.47 in rain, 4.4 in snow
February46.5°F / 24.8°F3.15 in rain, 3.6 in snow
March56.6°F / 32.9°F4.47 in rain, 1 in snow
April68.2°F / 43°F5.54 in rain, 0.1 in snow
May76.6°F / 53.8°F5.37 in rain
June84.2°F / 62.4°F4.97 in rain
July88°F / 66.1°F4.81 in rain
August87°F / 65°F4.23 in rain
September81.4°F / 57.9°F3.53 in rain
October69.8°F / 46.1°F3.63 in rain, 0.2 in snow
November57°F / 35.3°F3.61 in rain
December46.5°F / 28.9°F4.2 in rain, 3 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 supermarket72% 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 2 school districts, so the address decides which one, not the ZIP code.

Trimble County School District71.2% of this ZIP code's land area
Carroll County School District28.8% 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 vulnerability40more vulnerable than 40% of US census tracts
Socioeconomic status27more vulnerable than 27% of US census tracts
Household characteristics71more vulnerable than 71% of US census tracts
Racial and ethnic minority status17more vulnerable than 17% of US census tracts
Housing type and transport53more vulnerable than 53% of US census tracts
Walkability3.5 out of 20Least walkable
Nearby ZIP codes

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

47250 Madison, IN8.8 km away
47243 Hanover, IN9.9 km away
40006 Bedford, KY12.7 km away
47147 Nabb, IN16.2 km away
41008 Carrollton, KY16.9 km away
47162 New Washington, IN17.1 km away
47104 Bethlehem, IN17.6 km away
47138 Lexington, IN23 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.

Trimble County72.4% of this ZIP code's land area
Carroll County27.6% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area52.18 sq mi
Water area0.29 sq mi
Population density60 people per sq mi
Latitude, longitude38.6925, -85.3659

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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