HousingHandbookReference data

U.S. ZIP Code · KY42437

Union County

Typical home value

$163,379[1]

Zillow Home Value Index, as of April 2026

Appreciation

1-year
-0.9%
5-year / yr
+7.2%
10-year / yr
+6.9%

Relative price

vs U.S.
-42.5%
vs metro
vs state
-1.7%
ZIP 42437 location in KY
Location of ZIP 42437 in KY

Price history

Zillow Home Value Index — monthly, smoothed and seasonally adjusted.

The typical home in 42437 is worth $163,379. Over the past year, values have fallen 0.9%. The effective property tax rate is 0.9%.

#Rent & investment

Typical asking rent, and the returns it implies at the current home value.

Monthly rent
[2]
Gross yield
[2]
Cap rate
[2]

#Property tax

Effective rate — total real estate taxes paid relative to total home value.

Effective tax rate
0.9%[3]
Typical annual tax
$1,390[3]

#Climate risk

FEMA National Risk Index ratings for Union County. "Not Applicable" means the hazard does not threaten the county.

Overall risk
Very Low[4]
Riverine flood
Relatively Low
Coastal flood
Not Applicable
Wildfire
Very Low
Drought
Relatively Moderate
Heat wave
Relatively Low
Hurricane
Very Low
Tornado
Relatively Low
Earthquake
Relatively Low
Winter weather
Relatively Low

#Who lives here

Population
7,064[3]
Median household income
$65,256[3]

#Migration

Household moves in and out of Union County over a year, from IRS tax-return data.

Net migration
-42[5]
Moved in
231
Moved out
273

Schools

Open public schools in this ZIP, from the NCES Common Core of Data.

Public schools
6
Elementary
1
Middle
1
High
3
  • Union County High School

    High · Grades 9–12 · Union County

    666 students

  • Union County Middle School

    Middle · Grades 6–8 · Union County

    394 students

  • Morganfield Elementary School

    Elementary · Grades K–5 · Union County

    315 students

  • Union County Preschool and Headstart

    Prekindergarten · Grades PK · Union County

    97 students

  • Union County Learning Academy

    High · Grades 6–12 · Union County

    25 students

Run the numbers

Interactive calculators pre-filled with this ZIP's typical home value, rent, and property-tax rate. Edit any field to recompute.

Gross yield
Net yield (after ~40% expenses)
Annual rent

Gross and net yield are estimates based on the inputs and the selected expense ratio. Actual income and expenses will vary by property and market. Not investment advice.

Monthly payment$826
Loan principal$130,703
Down payment$32,676
Total interest paid$166,705

Estimated monthly payments include principal and interest only. Actual costs will include property tax, insurance, possibly PMI, and HOA fees not modeled here. Loan terms shown are estimates; consult a licensed lender for current rates and qualification.

Own : rent ratio
Monthly cost to own$1,078
Monthly rent

This calculator projects multi-year scenarios based on assumptions about appreciation, rent growth, and investment returns — none of which are guaranteed. Actual outcomes depend on variables this tool cannot know. Not financial or real estate advice.

#Metro ranking

Where this ZIP sits among others in its metro area.

Appreciation
[1]
Rental yield
[2]
Property tax
[3]

Frequently asked

How much is a home worth in ZIP code 42437?
The typical home in 42437 is worth $163,379, based on the Zillow Home Value Index.
Are home values rising in 42437?
Home values in 42437 are down 0.9% over the past year, and up 7.2% a year over five years.
What is the property tax rate in 42437?
The effective property tax rate in 42437 is 0.9% — roughly $1,390 a year on a typical home.
Who lives in 42437?
ZIP code 42437 has a population of 7,064 and a median household income of $65,256.

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Pit ZIP 42437 against any other ZIP — full side-by-side table.

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