Oswego, IL 60543

Oswego Market Report · IL Home Values

Oswego, IL holds about 12,440 homes, 88% of them owner-occupied, with a median year built of 2002. Oswego features varied residential choices ranging from single family subdivisions to established neighborhoods. Buyers frequently choose the area when searching for residential options outside more congested suburban hubs. Navigating the community means balancing quieter surroundings with travel distances across the regional market.

The Oswego median sold price stands at $403,500 as of May 2026, +12.1% year over year. The twelve-month peak was $445,000 in August 2025. 460 homes closed over the period, averaging 100.2% of list price most recently, with 49 days on market.

Read the trend, not the single month. Oswego pricing follows preparation and seasonality more than it follows rate news, and the spread between prepared and unprepared homes is wider than the median suggests. For a street-level read of what your home would actually command this month, ask me for the full analysis.

Get your home's number See Oswego listings

Oswego median sold · trailing 12 months

$404K median sold+12.1% year over year49d on market

Twelve months of Oswego closings

Month	Median sold	Closed	New listings	Avg DOM	List-to-sale
June 2025	$360,000	57	74	44	101.6%
July 2025	$419,000	60	58	48	100.4%
August 2025	$445,000	45	45	44	100.2%
September 2025	$372,500	40	35	65	98.7%
October 2025	$411,995	40	53	63	100.1%
November 2025	$360,000	29	22	53	98.9%
December 2025	$377,500	18	24	64	98.6%
January 2026	$362,000	28	40	72	98.4%
February 2026	$350,000	21	42	72	100.3%
March 2026	$399,990	47	54	59	100.2%
April 2026	$370,000	23	76	45	100.3%
May 2026	$403,500	52	81	49	100.2%

The properties shown here are transactions I personally represented, compiled from my public agent record. This site is not an MLS IDX feed and does not show the full active market; ask me and I will pull everything that fits.

Source: Redfin (through May 2026) · U.S. Census ACS (2024)