Zip lookup · KY

42120
Adolphus, Kentucky.

Adolphus, Allen County, KY · Bowling Green, KY metro · population 2,745

What it costs per month · 42120 $1,005/mo

to buy the typical home at today's mortgage rate — +$483 (+93%) since Jan 2020.

What the home itself did
1 year
Down $18,006 -9%
$209,393$191,387 since Sep 2025
5 years
Up $876 +0%
$190,511$191,387 since Sep 2021

Monthly payment to buy the typical home

Home value × that month's 30-year mortgage rate, 20% down, principal and interest. This is the line households feel: prices and rates compound each other.

$500 $1,000 $1,500 $2,000 2002 2006 2010 2014 2018 2022 2026 42120 $1,005 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • 42120$1,005
  • United States$1,922

Typical home values in zip 42120 fell 8.6% over the past year — slower than the nation's +1.2%.

Zillow also publishes an index for the city itself: Adolphus, KY — measured over the city limits, which is a different area from this zip.

Typical home value $191,387 as of Sep 2026
-8.6%year on year

Typical home value — 42120

Mid-tier homes, smoothed and seasonally adjusted.

$150,000 $200,000 $250,000 $300,000 $350,000 2018 2020 2022 2024 2026 42120 $191,387 Bowling Green $257,589 United States $366,157
$150,000 $200,000 $250,000 $300,000 $350,000 2018 2022 2026
  • 42120$191,387
  • Bowling Green$257,589
  • United States$366,157

Within 20 miles

Miles sorted ascending, activate to sort descending Zip activate to sort by Zip City activate to sort by City Population activate to sort by Population Rent activate to sort by Rent Home value activate to sort by Home value
6.4 37186 Westmoreland 10,709 — $283,659
8.6 42164 Scottsville 17,673 — $209,852
12.1 37022 Bethpage 5,728 — $346,500
13.7 42122 Alvaton 5,513 $995 $403,576
14.2 37148 Portland 26,274 $1,650 $328,489
16.5 42134 Franklin 19,380 $1,348 $247,680
17.3 42104 Bowling Green 42,076 $1,295 $320,504
17.6 37083 Lafayette 17,364 — $266,355
18.0 42156 Lucas 235 — $211,890
18.1 42133 Fountain Run 1,456 — $154,252
18.5 42123 Austin 1,149 — $218,440
19.1 37074 Hartsville 10,932 — $325,611
19.4 42103 Bowling Green 21,911 $1,310 $359,849

Coordinates and population from SimpleMaps US Zips (Basic). Rent and home values from Zillow Research.