Seneca, IL Housing Market

$247,071

5.2% 1-yr

The average Seneca, IL home value is $247,071, up 5.2% over the past year.

What is the Zillow Home Values Index?

Zillow Home Value Index (ZHVI), built from the ground up by measuring monthly changes in property level Zestimates, captures both the level and home values across a wide variety of geographies and housing types.

Learn more about the Zillow Home Value Index

Seneca Key Takeaways

Typical Home Values: $247,071

1-year Value Change: +5.2%

(Data through November 30, 2025)

Seneca Housing Market Overview

--1-year Market Forecast

8For sale inventory(November 30, 2025)

--New listings(November 30, 2025)

--Median sale to list ratio

--Median sale price(October 31, 2025)

--Median list price(November 30, 2025)

--Percent of sales over list price

--Percent of sales under list price

--Median days to pending

(Metric availability is based on market coverage and data)

How does this data help me?
Zillow's metrics provide valuable market data by tracking market changes in different locations and housing types.

Neighborhoods in Seneca

NameMedian ZHVI
Lorenzo--
Lakewood Shores--
Resthaven--
Custer Park--
Ritchie--
Springbank$538,803
Deerpath Creek$480,718
Lakeview$408,856
Ashcroft$457,134

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Seneca Rental Market Trends

--Average rent in Seneca

$1,925National average rent(November 30, 2025)

--Month-over-month change

--Year-over-year change

How does this data help me?
The Zillow Observed Rent Index (ZORI) measures changes in asking rents over time, controlling for changes in the quality of the available rental inventory.