Real Estate Data API

Naperville IL

494 active listings out of 62K total properties we track across 11 Naperville ZIPs — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

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Active
494
Median
$625K
+18.8%
Sold/mo
78
-37.1%
Tracked
62K
Zoomed out

While you're here, take in the bigger picture — maps below show Chicago metro, not just Naperville. Same company, same dataset, different resolution.

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Inventory breakdown

Distribution of the 494 currently-active listings in Naperville, IL. Full dataset covers 62K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 33 (6.8%)
$300K–$500K 132 (27.1%)
$500K–$750K 143 (29.4%)
$750K–$1M 94 (19.3%)
$1M–$2M 63 (12.9%)
$2M+ 22 (4.5%)
Active by bedroom count
Studio/1 bd 9
2 bd 91
3 bd 127
4 bd 171
5+ bd 92
Active by property type
Single Family 334 (67.6%)
Townhouse 100 (20.2%)
Condo 53 (10.7%)
Multi Family 6 (1.2%)
Lot 1 (0.2%)
For Developers

Get Naperville, IL data in your app

curl
request
GET https://api.straply.com/v1/markets/city/naperville-il
Authorization: Bearer $STRAPLY_KEY
200 OK response
{
  "city": "naperville-il",
  "total_tracked": 61784,
  "active": 494,
  "median_list": 625000
}

Naperville, IL real estate: market summary

As of April 2026, Straply tracks 61,784 homes in Naperville, IL, with 494 active for sale at a median list price of $625,000 (~$268/sq ft). Notably, home prices are climbing — the median sale price is up 19% year over year.

Median list price
$625,000
Median $/sq ft
$268
Active listings
494
Median sale price
$623,000 (+19% YoY)
Properties tracked
61,784

Frequently asked: Naperville, IL real estate

What is the median home price in Naperville?

The median list price in Naperville, IL is $625,000 (about $268 per square foot), based on 494 active listings tracked by Straply as of April 2026.

What price range are homes in Naperville?

Active listings in Naperville, IL concentrate in: 29% $500k–$750k and 27% $300k–$500k.

Are home prices in Naperville going up or down?

The median sale price is $623,000, up 19% year over year. Straply tracked 1,909 sales here over the past 12 months.

How many homes are for sale in Naperville?

Straply is tracking 494 active listings in Naperville, IL out of 61,784 properties on record as of April 2026.

How old are the homes in Naperville?

Most homes in Naperville, IL were built in the 1980s. About 74% were built after 1980. The newest tracked home dates to 2026.

What types of homes are in Naperville?

Naperville, IL is mostly single-family homes (68% of listings). Also common: townhouses 20%, condos 11%.

How many bedrooms do homes in Naperville typically have?

The most common size in Naperville, IL is 4 bd.

What are the most active ZIP codes in Naperville?

The ZIP codes with the most active listings in Naperville, IL are 60564, 60540, 60565, 60563.

What areas are near Naperville?

Nearby markets Straply also tracks include Hinsdale, Darien, Bolingbrook, Warrenville.

Data as of April 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.