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Kendall County · Illinois

Oswego, IL

The fast-growing Fox River town where a walkable historic downtown, top-rated District 308 schools and 75+ parks share one of the prettiest stretches of riverfront in the western suburbs.

Aerial view of downtown Oswego, Illinois along the Fox River at golden hour

About the village

What makes Oswego, Oswego

Oswego sits 50 miles southwest of downtown Chicago on the banks of the Fox River, straddling Kendall and Kane counties. Platted in 1835, it is one of the oldest settlements in Kendall County — and one of the most explosive growth stories in Illinois, swelling from about 3,000 residents in 1980 to more than 37,000 today (U.S. Census QuickFacts).

The town is best known for three things: a walkable historic downtown on Main Street and the Fox River; Oswego CUSD 308, one of the fastest-growing and most-loved K-12 districts in Illinois; and a parks system that includes Hudson Crossing on the riverfront, the 100-acre Prairie Point Community Park (home of PrairieFest), and Saw Wee Kee Park's wooded mountain-bike singletrack above the Fox River bluffs.

Add a deep mix of housing — historic in-town homes, established subdivisions like Boulder Hill, and a steady pipeline of new construction along Wolf's Crossing Road priced from the high $300s through the $700s, plus genuine river-town character and quick access to the BNSF Metra corridor in Aurora, and you can see why Oswego is a perennial favorite for first-time buyers, move-up families and relocating professionals.

Recognition

Why Oswego stands out

The kinds of facts that show up on relocation shortlists.

100k+

PrairieFest visitors

Annual June festival at Prairie Point Park

12×

Population Growth

From 3,000 (1980) to 37,000 today

85%

Owner-Occupied Homes

Among the highest in the western suburbs

1835

Year Platted

One of Kendall County's oldest villages

By the numbers

Demographics & economy

Population

37,105

ACS 2020-2024 · 12× growth since 1980

1980
3.0k
1990
3.9k
2000
13.3k
2010
30.4k
2020
35.3k
2024
37.1k

Median household income

$117,940

ACS 2020-2024 · well above Illinois & U.S.

Oswego$118k
Illinois$82k
United States$79k

Median home value

$345,200

ACS 2020-2024 owner-occupied

Oswego$345k
Illinois$252k
United States$303k

Bachelor's degree or higher

47.6%

Census QuickFacts · adults 25+

47.6% of adults hold a bachelor's degree — well above the U.S. rate of 35.7%.

Owner-occupied homes

85.2%

Census QuickFacts

85.2% of homes are owner-occupied — among the highest rates in the western suburbs.

Median age

36.8

ACS 2024

020406080

Oswego skews young — the kind of family-heavy median that comes with a fast-growing District 308.

Sources: U.S. Census Bureau QuickFacts · Census Reporter · Village of Oswego.

Schools & parks

Education, recreation, and 75+ parks

308

Oswego CUSD 308

School District 308

Fastest-growing IL district

17,000+

Students

22

Schools

2

High schools

Oswego Community Unit School District 308 serves Oswego, Montgomery, parts of Aurora, Yorkville and Plainfield. It is one of the fastest-growing K-12 districts in Illinois, with strong AP participation, a robust dual-credit pipeline through Waubonsee Community College, and consistently strong fine-arts and athletic programs (sd308.org, Niche).

After graduation

Where Oswego grads go

~88% college- or career-bound across District 308 (Illinois Report Card)

Oswego grads land at flagship Illinois universities and Big Ten programs, with strong pipelines into Aurora University and Benedictine — and a heavy dual-credit and transfer track through Waubonsee Community College.

Location

Where Oswego sits on the map

Oswego, IL — District 308 high schools

Interactive map loads when JavaScript is available.

Stylized village outline with the District 308 high schools pinned. Coordinates approximate; for turn-by-turn directions, view in OpenStreetMap.

Climate

A comfortable four-season welcome

Oswego enjoys a classic Midwest climate. Summers are warm and sunny — ideal for kayaking the Fox, splash-pad afternoons at Hudson Crossing and Friday-night concerts in the park. Autumns arrive crisp and bright, painting the Saw Wee Kee ridges in gold and amber. Winters are picturesque without being punishing, and springs along the river are gentle and green. With reliable rainfall and temperatures that rarely reach extremes, the weather here invites you outside almost year-round.

85°

Summer High

15°

Winter Low

39"

Annual Rain

31"

Annual Snow

Temperature (°F)

High Low
0°30°60°90°3115Jan3518Feb4727Mar6037Apr7248May8259Jun8563Jul8361Aug7652Sep6240Oct4729Nov3520Dec

Precipitation (inches)

Rain Snow
0"3"6"9"12"11.2Jan8.9Feb6.5Mar4.2Apr4.5May4.6Jun4.0Jul4.2Aug3.4Sep3.7Oct4.8Nov10.2Dec

Approximated from NOAA NCEI 1991-2020 Climate Normals at the Aurora Municipal Airport (KARR) station, the nearest official station to Oswego (NOAA NCEI). Annual total: ~39 in of rain and ~31 in of snow.

Year-round

A town for all four seasons

Getting around

Roads, Metra & commuting

Metra BNSF — Aurora Transportation Center (nearby)

10 minutes north — frequent express to Chicago Union Station in ~63 min.

Metra BNSF — Route 59 station (nearby)

Heavily used park-and-ride in Aurora/Naperville — ~50 min to Union Station.

Route 34 (Ogden Avenue)

Primary east-west commercial corridor — direct connection through Aurora to Naperville and the BNSF corridor.

Route 31 & Route 71

North-south river-corridor highways linking Oswego to Yorkville, Montgomery and the wider Fox Valley.

I-88 (Reagan Memorial Tollway) · nearby

Quick connector north through Aurora to Naperville, Lisle and downtown Chicago.

Pace bus · Pace ADA paratransit

Local fixed-route service and on-demand rides across Kendall and Kane counties.

Economy

Top employers & corporations

  • Oswego CUSD 308

    ~3,000 employees · largest local employer

  • Caterpillar Inc. (Aurora · neighboring)

    Major regional employer for Oswego residents

  • Rush Copley Medical Center (Aurora)

    Full-service hospital five miles north

  • Village of Oswego

    Municipal, police & public works

  • Oswegoland Park District

    75+ parks, two community centers

  • Amazon · BNSF Logistics Park (Joliet area)

    Significant commuter employer south on I-55

  • Hollywood Casino Aurora

    Hospitality & entertainment, nearby

  • Local retail at Oswego Commons & Walgreens HQ corridor

    Anchor retail along Route 34

Source: Village of Oswego, Kendall County.

What's new

Real-estate developments to watch

The Reserve at Hudson Crossing

Downtown mixed-use plan adding apartments, ground-floor retail and public space directly on the Fox River.

Wolf's Crossing Road corridor expansion

Village-led road and infrastructure project unlocking thousands of new homes between Route 30 and Harvey Road.

Grande Park & Stonebridge re-sales

Two of Oswego's largest master-planned communities — golf-course living, schools on-site and steady appreciation.

Lakelands of Oswego (Pulte)

New single-family construction near Wolf's Crossing — ranch and two-story plans from the high $400s.

Just for fun

Oswego fun facts

  • Oswego was platted in 1835 — one of the oldest settlements in Kendall County, predating Chicago's incorporation by two years.
  • The village grew from about 3,000 people in 1980 to more than 37,000 today — a twelvefold increase in a single generation.
  • PrairieFest, held every June at Prairie Point Park, draws 100,000+ visitors over four days — the biggest free festival in Kendall County.
  • The Fox River literally bisects Oswego — half the village sits on the east bank, half on the west, joined by the Route 34 bridge.
  • Oswego CUSD 308 is one of the fastest-growing K-12 districts in Illinois, serving 17,000+ students across Oswego, Montgomery, Yorkville and Plainfield.
  • The Little White School Museum on Polk Street has been in continuous use since 1850 — first as a school, then as a city hall, and now as Oswego's history museum.
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