Zip lookup · PA

18020
Bethlehem, Pennsylvania.

Bethlehem, Northampton County, PA · Allentown-Bethlehem-Easton, PA-NJ metro · population 21,204

What it costs per month · 18020 $2,280/mo

to buy the typical home at today's mortgage rate — +$1,284 (+129%) since Jan 2020.

What the home itself did
1 year
Up $17,875 +4%
$416,491$434,365 since Sep 2025
5 years
Up $105,350 +32%
$329,016$434,365 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 18020 $2,280 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • 18020$2,280
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 12 years.

Typical home values in zip 18020 rose 4.3% over the past year — faster than the nation's +1.2%.

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

Asking rent $2,599 as of Sep 2026
Typical home value $434,365 as of Sep 2026
+4.3%year on year

Asking rent — 18020

Against the Allentown-Bethlehem-Easton, PA-NJ metro and the national benchmark.

$2,000 $2,250 $2,500 2026 18020 $2,599 Allentown $1,841 United States $1,932
$2,000 $2,250 $2,500 2026
  • 18020$2,599
  • Allentown$1,841
  • United States$1,932

Typical home value — 18020

Mid-tier homes, smoothed and seasonally adjusted.

$200,000 $300,000 $400,000 2018 2020 2022 2024 2026 18020 $434,365 Allentown $363,366 United States $366,157
$200,000 $300,000 $400,000 2018 2022 2026
  • 18020$434,365
  • Allentown$363,366
  • United States$366,157

Within 20 miles

Showing 30 of 68 zips in range — sorting picks from all 68.

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
3.0 18045 Easton 30,429 $2,178 $423,231
3.3 18017 Bethlehem 40,640 $2,077 $390,629
4.7 18018 Bethlehem 32,965 $1,732 $298,401
5.6 18042 Easton 45,532 $1,702 $272,805
5.9 18064 Nazareth 26,970 $1,724 $460,561
6.0 18055 Hellertown 12,117 $2,204 $377,612
6.1 18085 Tatamy 1,175 — $366,791
6.2 18015 Bethlehem 34,852 $1,775 $292,088
6.4 18109 Allentown 18,446 $1,554 $271,250
6.6 18083 Stockertown 489 — $343,708
7.5 18032 Catasauqua 9,555 $1,775 $287,901
7.5 18040 Easton 17,256 $2,328 $463,444
7.7 18014 Bath 12,097 $1,722 $397,966
8.6 18067 Northampton 19,590 $1,694 $353,231
8.6 18077 Riegelsville 2,203 — $531,821
8.9 18101 Allentown 6,120 $1,600 $210,012
9.0 18102 Allentown 51,001 $1,517 $225,328
9.4 18052 Whitehall 29,451 $1,824 $338,831
9.6 08865 Phillipsburg 31,427 $1,988 $335,887
10.2 18034 Center Valley 9,209 — $575,248
10.6 18091 Wind Gap 6,547 — $374,618
10.7 18103 Allentown 48,746 $1,683 $313,587
10.7 18063 Martins Creek 606 — $309,841
11.5 18037 Coplay 7,472 — $358,444
11.5 18059 Laurys Station 744 — $493,461
11.5 18930 Kintnersville 1,892 — $601,441
11.7 08886 Stewartsville 6,435 — $504,239
11.8 18036 Coopersburg 15,581 $2,200 $505,352
11.8 18038 Danielsville 3,549 — $389,001
12.1 08804 Bloomsbury 3,465 — $493,866

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