Housing Market Report for Naperville Community Unit School District 203, IL

This housing market report uses absorption rates to track supply and demand for Naperville Community Unit School District 203, IL. With 1.5 months of inventory across all segments, conditions currently favor sellers — demand is outpacing supply, homes tend to sell quickly, and prices are likely holding firm or rising. Use the tables below to explore specific price ranges and property types in detail. [Last updated: October 5, 2026]

Seller's Market
Under 3 months

High demand, low inventory. Homes sell fast, often above asking price. Sellers hold leverage.

Balanced Market
3 – 6 months

Supply and demand are roughly equal. Prices are stable and negotiations are more equitable.

Buyer's Market
Over 6 months

More supply than demand. Buyers can negotiate, request concessions, and take their time.

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Marco Amidei
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Houses

Hottest Segment 🔥
$1m – $1.1m

Absorption rate of 2.7, with 0.4 months of inventory.

Coolest Segment ❄️
$1.6m – $1.7m

With 30 months of inventory, buyers have more time and negotiating power in this range.

Most Active
$600k – $650k

8 active listings with 38 sold in the last 6 months.

Market Overview
All Segments

The overall market favors sellers with just 1.3 months of inventory.

List Price Available # of Homes Available Sold Last
6 Months
Sold in Last 6 Months
Under
Contract
Sold in Last 6 Months
Absorption
Rate
Absorption Rate
Months of
Inventory
Months of Inventory
Market
275k-300k 1 0.2 0 Seller's
300k-325k 1 0.2 0 Seller's
325k-350k 1 0.2 0 Seller's
350k-375k 1 1 0.2 6 Balanced
375k-400k 1 0
400k-425k 2 5 1 0.4 2.4 Seller's
425k-450k 1 13 1 2.2 0.5 Seller's
450k-475k 1 10 1 1.7 0.6 Seller's
475k-500k 1 10 1 1.7 0.6 Seller's
500k-550k 4 27 2 1.1 0.9 Seller's
550k-600k 8 26 5 0.5 1.8 Seller's
600k-650k 8 38 3 0.8 1.3 Seller's
650k-700k 3 38 6 2.1 0.5 Seller's
700k-750k 5 35 4 1.2 0.9 Seller's
750k-800k 4 23 2 1 1 Seller's
800k-850k 2 23 3 1.9 0.5 Seller's
850k-900k 5 21 3 0.7 1.4 Seller's
900k-950k 2 15 1.3 0.8 Seller's
950k-1m 3 12 1 0.7 1.5 Seller's
1m-1.1m 1 16 3 2.7 0.4 Seller's
1.1m-1.2m 2 13 1.1 0.9 Seller's
1.2m-1.3m 3 21 1.2 0.9 Seller's
1.3m-1.4m 2 0.3 0 Seller's
1.4m-1.5m 3 5 0.3 3.6 Balanced
1.5m-1.6m 2 1 0.1 12 Buyer's
1.6m-1.7m 5 1 0 30
1.7m-1.8m 3 5 0.3 3.6 Balanced
1.8m-1.9m 2 4 0.3 3 Balanced
1.9m-2m 2 5 0.4 2.4 Seller's
2m-2.25m 2 5 0.4 2.4 Seller's
2.25m-2.5m 3 3 0.2 6 Balanced
2.5m-2.75m 1 1 0.2 6 Balanced
2.75m-3m 2 0.3 0 Seller's
3m-3.5m 1 2 0.3 3 Balanced
3.5m-4m 1 0
4.5m-5m 1 0

Townhouses

Hottest Segment 🔥
$400k – $425k

Absorption rate of 0.8, with 1.2 months of inventory.

Coolest Segment ❄️
$425k – $450k

With 8 months of inventory, buyers have more time and negotiating power in this range.

Most Active
$750k – $800k

3 active listings with 8 sold in the last 6 months.

Market Overview
All Segments

The overall market favors sellers with just 2.1 months of inventory.

List Price Available # of Homes Available Sold Last
6 Months
Sold in Last 6 Months
Under
Contract
Sold in Last 6 Months
Absorption
Rate
Absorption Rate
Months of
Inventory
Months of Inventory
Market
225k-250k 1 0.2 0 Seller's
300k-325k 2 2 0.2 6 Balanced
325k-350k 3 1 0.5 0 Seller's
375k-400k 2 0.3 0 Seller's
400k-425k 1 5 0.8 1.2 Seller's
425k-450k 4 3 0.1 8 Buyer's
450k-475k 4 0.7 0 Seller's
475k-500k 3 1 0.5 0 Seller's
500k-550k 3 0.5 0 Seller's
600k-650k 1 1 0.2 6 Balanced
650k-700k 1 5 1 0.8 1.2 Seller's
700k-750k 2 5 2 0.4 2.4 Seller's
750k-800k 3 8 1 0.4 2.3 Seller's
800k-850k 3 0.5 0 Seller's
850k-900k 2 4 0.3 3 Balanced
900k-950k 1 1 0.2 6 Balanced
950k-1m 1 1 0.2 0 Seller's
1.1m-1.2m 1 1 1 0.2 6 Balanced
1.2m-1.3m 1 0
1.4m-1.5m 1 0
1.9m-2m 1 0.2 0 Seller's

Condos

Hottest Segment 🔥
$275k – $300k

Absorption rate of 1.7, with 0.6 months of inventory.

Coolest Segment ❄️
$400k – $425k

With 6 months of inventory, buyers have more time and negotiating power in this range.

Most Active
$275k – $300k

1 active listings with 10 sold in the last 6 months.

Market Overview
All Segments

The overall market favors sellers with just 1.6 months of inventory.

List Price Available # of Homes Available Sold Last
6 Months
Sold in Last 6 Months
Under
Contract
Sold in Last 6 Months
Absorption
Rate
Absorption Rate
Months of
Inventory
Months of Inventory
Market
150k-175k 1 2 0.3 3 Balanced
175k-200k 2 7 0.6 1.7 Seller's
200k-225k 10 2 1.7 0 Seller's
225k-250k 4 8 2 0.3 3 Balanced
250k-275k 4 6 1 0.3 4 Balanced
275k-300k 1 10 3 1.7 0.6 Seller's
300k-325k 1 5 0.8 1.2 Seller's
325k-350k 2 0.3 0 Seller's
350k-375k 2 0.3 0 Seller's
375k-400k 1 2 0.3 3 Balanced
400k-425k 1 1 0.2 6 Balanced
450k-475k 2 1 0.3 0 Seller's
475k-500k 1 1 0.2 6 Balanced
500k-550k 1 2 1 0.3 3 Balanced
750k-800k 1 0.2 0 Seller's
800k-850k 2 0.3 0 Seller's
900k-950k 1 0
1.5m-1.6m 1 0.2 0 Seller's
1.6m-1.7m 1 0.2 0 Seller's
1.7m-1.8m 1 0.2 0 Seller's

Land

Hottest Segment 🔥
$550k – $600k

Absorption rate of 0.2, with 6 months of inventory.

Coolest Segment ❄️
$550k – $600k

With 6 months of inventory, buyers have more time and negotiating power in this range.

Most Active
$550k – $600k

2 active listings with 2 sold in the last 6 months.

Market Overview
All Segments

With 18 months of inventory overall, buyers currently hold the advantage.

List Price Available # of Homes Available Sold Last
6 Months
Sold in Last 6 Months
Under
Contract
Sold in Last 6 Months
Absorption
Rate
Absorption Rate
Months of
Inventory
Months of Inventory
Market
50k-75k 1 0
375k-400k 1 0
550k-600k 2 2 2 0.2 6 Balanced
650k-700k 1 0
1.4m-1.5m 1 0