Zip lookup · IL

62002
Alton, Illinois.

Alton, Madison County, IL · St. Louis, MO-IL metro · population 29,543

What it costs per month · 62002 $616/mo

to buy the typical home at today's mortgage rate — +$294 (+91%) since Jan 2020.

What the home itself did
1 year
Up $3,959 +3%
$113,430$117,389 since Sep 2025
5 years
Up $16,594 +16%
$100,795$117,389 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 62002 $616 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • 62002$616
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 23 years.

Typical home values in zip 62002 rose 3.5% over the past year — faster than the nation's +1.2%.

Asking rents in zip 62002 rose 4.8% over the past year — faster than the nation's +2.7%.

Owning the typical home in zip 62002 runs $77/mo less than renting one. The gap peaked at $103 in Aug 2025.

That is $927 a month against $1,004 rent: a $616 mortgage payment, plus $185 property tax and $126 insurance & upkeep.

Owning vs renting — zip 62002

The owning line is the typical home's monthly payment at that month's rate, plus property tax and insurance & upkeep; the renting line is the typical asking rent; the grey line is the mortgage payment on its own. Same homes, same months, both ways of paying for a roof.

$600 $800 $1,000 2024 2025 2026 Owning all in $927 Renting $1,004 Mortgage only $616
$600 $800 $1,000 2024 2025 2026
  • Owning all in$927
  • Renting$1,004
  • Mortgage only$616

Property tax · $185/mo 1.89% of value a year — the ACS 2020-2024 median bill over the median home value for 2 counties

Insurance & upkeep · $126/mo insurance, maintenance and repairs together, from the BLS Consumer Expenditure Survey — the national figure for mortgaged homeowners, scaled to this market's home value. BLS publishes the three bundled and they cannot be split.

Both are priced off the same month's home value, so they rise with the market. Neither is a quote — a specific home's bill depends on its assessment, its age and its insurer.

This zip spans 2 counties: Madison County, IL 93% · Macoupin County, IL 7%

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

Asking rent $1,004 as of Sep 2026
+4.8%year on year
Typical home value $117,389 as of Sep 2026
+3.5%year on year

Asking rent — 62002

Against the St. Louis, MO-IL metro and the national benchmark.

$1,000 $1,250 $1,500 $1,750 2024 2025 2026 62002 $1,004 St. Louis $1,427 United States $1,932
$1,000 $1,250 $1,500 $1,750 2024 2025 2026
  • 62002$1,004
  • St. Louis$1,427
  • United States$1,932

Typical home value — 62002

Mid-tier homes, smoothed and seasonally adjusted.

$100,000 $200,000 $300,000 2018 2020 2022 2024 2026 62002 $117,389 St. Louis $273,164 United States $366,157
$100,000 $200,000 $300,000 2018 2022 2026
  • 62002$117,389
  • St. Louis$273,164
  • United States$366,157

Within 20 miles

Showing 30 of 47 zips in range — sorting picks from all 47.

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
3.2 62018 Cottage Hills 3,184 — $107,132
4.4 62024 East Alton 9,493 $938 $133,873
4.5 62010 Bethalto 11,028 $1,083 $204,624
6.0 62095 Wood River 10,726 $1,156 $132,680
6.2 62035 Godfrey 15,892 — $218,718
6.9 63386 West Alton 482 — $169,661
7.2 62012 Brighton 6,672 — $218,305
7.6 62067 Moro 2,203 — $227,370
7.7 62084 Roxana 1,631 — $107,144
8.3 62021 Dorsey 871 — $291,085
9.1 62087 South Roxana 2,181 — $90,073
10.2 63138 Saint Louis 18,233 $1,249 $150,783
10.6 63034 Florissant 18,908 $2,176 $277,298
11.6 62022 Dow 1,088 — $248,854
11.7 62048 Hartford 1,347 — $79,597
11.9 62014 Bunker Hill 3,669 — $183,928
12.2 62028 Elsah 1,385 — $194,365
12.8 63033 Florissant 43,056 $1,656 $198,803
13.0 62025 Edwardsville 35,520 $1,588 $330,100
13.9 63137 Saint Louis 19,684 $1,353 $93,961
14.4 63373 Portage Des Sioux 690 — $242,283
14.7 62097 Worden 2,973 — $306,406
14.9 63031 Florissant 50,196 $1,569 $177,420
15.3 63136 Saint Louis 40,929 $1,291 $83,428
15.3 62034 Glen Carbon 14,870 $1,425 $333,801
15.5 62040 Granite City 40,404 $1,162 $122,171
15.6 62685 Shipman 1,670 — $163,100
15.7 62046 Hamel 1,102 — $283,306
15.7 62052 Jerseyville 12,237 — $176,591
16.0 63135 Saint Louis 18,381 $1,401 $110,358

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