Zip lookup · NJ

08243
Sea Isle City, New Jersey.

Sea Isle City, Cape May County, NJ · Ocean City, NJ metro · population 2,000

What it costs per month · 08243 $8,072/mo

to buy the typical home at today's mortgage rate — +$5,149 (+176%) since Jan 2020.

What the home itself did
1 year
Up $165,373 +12%
$1,372,469$1,537,842 since Sep 2025
5 years
Up $346,085 +29%
$1,191,757$1,537,842 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.

$2,000 $4,000 $6,000 $8,000 2002 2006 2010 2014 2018 2022 2026 08243 $8,072 United States $1,922
$2,000 $4,000 $6,000 $8,000 2002 2010 2018 2026
  • 08243$8,072
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 14 years.

Typical home values in zip 08243 rose 12.0% over the past year — faster than the nation's +1.2%.

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

Typical home value $1,537,842 as of Sep 2026
+12.0%year on year

Typical home value — 08243

Mid-tier homes, smoothed and seasonally adjusted.

$500,000 $1,000,000 $1,500,000 2018 2020 2022 2024 2026 08243 $1,537,842 Ocean City $813,023 United States $366,157
$500,000 $1,000,000 $1,500,000 2018 2022 2026
  • 08243$1,537,842
  • Ocean City$813,023
  • 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
3.5 08248 Strathmere 266 — $1,690,114
3.6 08230 Ocean View 5,700 — $487,350
4.7 08202 Avalon 1,612 — $2,833,672
7.1 08210 Cape May Court House 17,143 — $464,353
8.3 08247 Stone Harbor 965 — $2,591,421
8.4 08223 Marmora 4,048 — $508,527
9.5 08226 Ocean City 11,261 $1,947 $1,134,075
9.8 08270 Woodbine 8,362 — $333,200
12.4 08244 Somers Point 10,659 $2,007 $430,394
13.3 08260 Wildwood 12,959 $1,866 $665,047
13.7 08242 Rio Grande 4,141 — $437,026
14.4 08403 Longport 1,046 — $1,565,023
14.7 08221 Linwood 6,992 — $492,763
15.0 08251 Villas 10,503 — $414,305
15.1 08327 Leesburg 3,408 — $233,095
16.0 08402 Margate City 5,234 $1,858 $1,145,572
16.0 08319 Estell Manor 1,205 — $375,889
16.7 08234 Egg Harbor Township 47,339 $2,522 $411,860
16.8 08225 Northfield 8,456 — $397,724
17.3 08204 Cape May 16,573 — $744,000
17.5 08406 Ventnor City 8,972 $1,973 $652,993
18.7 08317 Dorothy 1,246 — $368,925
19.0 08232 Pleasantville 19,887 $1,970 $248,515
19.9 08340 Milmay 725 — $397,631

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