Zip lookup · NY

13673
Philadelphia, New York.

Philadelphia, Jefferson County, NY · Watertown-Fort Drum, NY metro · population 2,097

What it costs per month · 13673 $1,078/mo

to buy the typical home at today's mortgage rate — +$549 (+104%) since Jan 2020.

What the home itself did
1 year
Up $2,089 +1%
$203,302$205,391 since Sep 2025
5 years
Up $35,823 +21%
$169,568$205,391 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 13673 $1,078 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • 13673$1,078
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 18 years.

Typical home values in zip 13673 rose 1.0% over the past year — in step with the nation.

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

Typical home value $205,391 as of Sep 2026
+1.0%year on year

Typical home value — 13673

Mid-tier homes, smoothed and seasonally adjusted.

$150,000 $200,000 $250,000 $300,000 $350,000 2018 2020 2022 2024 2026 13673 $205,391 Watertown $234,096 United States $366,157
$150,000 $200,000 $250,000 $300,000 $350,000 2018 2022 2026
  • 13673$205,391
  • Watertown$234,096
  • 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
4.9 13691 Theresa 2,990 — $217,004
6.7 13608 Antwerp 1,676 — $168,645
7.5 13637 Evans Mills 5,212 $1,368 $266,832
10.5 13638 Felts Mills 157 — $187,153
11.0 13679 Redwood 1,205 — $226,701
11.4 13656 La Fargeville 2,942 — $206,650
12.2 13616 Calcium 1,430 — $229,342
13.0 13612 Black River 2,865 — $249,534
14.6 13607 Alexandria Bay 2,020 — $286,180
14.8 13619 Carthage 10,578 $1,259 $206,138
15.8 13665 Natural Bridge 465 — $164,499
16.5 13642 Gouverneur 9,043 $1,086 $140,343
16.8 13601 Watertown 36,839 $1,552 $205,423
17.2 13640 Wellesley Island 318 — $491,498
17.3 13615 Brownville 700 — $214,871
18.7 13646 Hammond 2,546 — $186,520
19.0 13624 Clayton 4,650 — $329,699

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