LaSalle County · Illinois

Homes for sale in Seneca.

There are 75 homes for sale in Seneca right now, with a median list price of $38,000. Every active listing below updates live from the MLS.

homes for sale

$38K

median list price

$180

median price / sq ft

115 days

avg. days on market

How the Seneca market is moving.

Closed MLS sales — last 12 months.

88 homes closed in Seneca over the last 12 months. Updated continuously from the MLS.

Active listings in Seneca.

See all 75 homes →

2795 E 28th Lot 138 Road, Seneca, IL 61360

Active 📸 68

$28,000

2 bd · 1.5 ba · — sqft

2795 E 28th Lot 138 Road

Seneca, IL 61360

Active 📸 64

$26,500

1 bd · 1 ba · — sqft

2795 E 28th Lot 1238 Road

Seneca, IL 61360

Active 📸 56

$44,900

2 bd · 1 ba · — sqft

2795 E 28th Lot 1096 Road

Seneca, IL 61360

Active 📸 56

$48,500

1 bd · 1 ba · — sqft

2795 E 28th Lot 198 Road

Seneca, IL 61360

Active 📸 44

$24,900

0 bd · 0 ba · — sqft

2795 E 28th Lot 1097 Road

Seneca, IL 61360

Active 📸 67

$35,000

0 bd · 0 ba · — sqft

2795 E 28th Lot 622 Road

Seneca, IL 61360

Active 📸 76

$75,000

0 bd · 0 ba · — sqft

2795 E 28th Lot 1211 Road

Seneca, IL 61360

Active ▼ $10,000 📸 43

$514,900

4 bd · 3.5 ba · 2,296 sqft

1221 S Fox Run Drive

Seneca, IL 61360

Active 📸 67

$48,000

1 bd · 1 ba · — sqft

2795 E 28th Lot 1481 Road

Seneca, IL 61360

About the Seneca market.

Seneca is one of the communities dwello Home Group covers across LaSalle County and the broader Chicago and Northwest Indiana market. The listings on this page are pulled live from the MLS and refreshed continuously, so what you see is what's genuinely available right now.

Whether you're buying your first home, moving up, or selling, a local dwello agent can give you a real read on Seneca — pricing, neighborhoods, schools, and how fast homes are actually moving. Reach out any time; there's no pressure and no obligation.

Browse Seneca by property type.

Houses

Single-family homes

Townhomes & Condos

Attached + low-maintenance

Nearby areas.

Ottawa 164 Lasalle 69 Streator 61 Peru 55 Marseilles 52 Sheridan 34 Earlville 32 Oglesby 24

Seneca real estate questions.

How many homes are for sale in Seneca, IL?

As of May 2026, there are 75 active listings in Seneca, Illinois, plus 14 more under contract. The listings on this page update straight from the MLS, so they reflect current inventory.

What is the median home price in Seneca?

The median list price of active homes in Seneca is currently $38,000, or roughly $180 per square foot. Prices vary widely by neighborhood, size, and condition — browse the active listings above for live pricing.

Does dwello Home Group serve Seneca?

Yes. dwello Home Group is based in Chicago's south suburbs and Northwest Indiana and works with buyers and sellers across the wider region, including Seneca. Get in touch and we'll connect you with the right agent.

How fast do homes sell in Seneca?

Active listings in Seneca have been on the market an average of 115 days. 19 homes have closed there in the last 90 days. Well-priced homes in good condition tend to move noticeably faster than average.

How do I schedule a showing in Seneca?

Open any listing on this page and use the "Schedule a showing" button, or contact dwello Home Group directly. A local agent will set up the tour and walk you through every step — financing, offers, inspections, and closing.

Thinking about Seneca?

Tour a home, get a straight answer on pricing, or just ask a question. A local dwello agent is ready when you are.

Browse Seneca homes Talk to an agent