New Construction Homes in Oswego, IL

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24 of 73 Listings

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Jeffrey Jonas

Realty.com

Lic. #471.004966

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New30Active
$529,990
4 bd · 3 ba · 2,289 sqft
323 Monica Lane, Oswego, IL
Cheryl Bonk · Little Realty
New29Active
$615,490
4 bd · 3 ba · 2,872 sqft
123 Arnold Avenue, Oswego, IL
Cheryl Bonk · Little Realty
New25Active
$559,990
4 bd · 3 ba · 2,836 sqft
1494 Vintage Drive, Oswego, IL
Daynae Gaudio · Daynae Gaudio

Listing data & MLS disclosures

Midwest Real Estate Data (MRED): Based on information submitted to the MLS GRID as of 2026-10-17 17:47:03 UTC. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.

About New Construction Homes in Oswego, IL

New Construction Homes in Oswego, IL: 73 active listings as of October 18, 2026, 03:30 UTC.

Property types among these 73 listings, by the property type each listing’s MLS reports, spelled as the MLS spells it. Types with fewer than 5 listings, and listings whose MLS reports no type, are not shown, so the shares can total less than 100%.
Property type	Listings	Share
Single Family Residence	55	75.3%
Townhouse	18	24.7%

Oswego housing market

September 2026 · This period is still settling

Selling at 100.0% of asking price

Sales here are closing essentially at asking. MLS · 93 sales · as of Sep 30, 2026

Homes that sold · County records, as of Sep 30, 2026

Median sale price: $449,500$360,000–$555,000 typical range
Price per sq. ft.: $208
Sales: 84
Paid in cash: 23.8%

Homes on the market · MLS, as of Sep 27, 2026–Sep 30, 2026

Median list price: $499,900
Homes for sale: 139
Median days on market: 11 days

Price trend · Assessor repeat sales, as of Sep 30, 2026

Year-over-year: -8.8%

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Sep 11, 2026

Median home size: 2,181 sq. ft.

Oswego, IL community profile

Population: 37,896
Median income: $112,032
Housing units: 12,697
People per sq. mi.: 844
Area: 44.9 sq. mi.

Source: HJN community data

New Construction Homes in Oswego, IL

Your local brokerage

Listing data & MLS disclosures

About New Construction Homes in Oswego, IL

Oswego housing market

Homes that sold · County records, as of Sep 30, 2026

Homes on the market · MLS, as of Sep 27, 2026–Sep 30, 2026

Price trend · Assessor repeat sales, as of Sep 30, 2026

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Sep 11, 2026

Oswego, IL community profile

Explore Oswego homes

Listing data & MLS disclosures

Your local brokerage

Your local brokerage

Oswego, IL community profile

Oswego housing market

Homes that sold · County records, as of Sep 30, 2026

Homes on the market · MLS, as of Sep 27, 2026–Sep 30, 2026

Price trend · Assessor repeat sales, as of Sep 30, 2026

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Sep 11, 2026