Westmont, IL housing market
The typical Westmont home is worth about $413,000, up 4.2% in a year, 39% above the Illinois typical home. Homes typically sell in 40 days, a little above asking.
Home values, sales, trends and how Westmont compares with the towns next door — updated as new data is published.
Westmont at a glance
A strong seller's market
Homes are selling faster than new ones are listed: less than two months of supply. Well-priced homes can draw several offers.
Typical home value, 2016–2026
Show as a table
| January | Westmont | Illinois |
|---|---|---|
| 2017 | $270,000 | $181,000 |
| 2018 | $286,000 | $190,000 |
| 2019 | $291,000 | $195,000 |
| 2020 | $294,000 | $200,000 |
| 2021 | $310,000 | $215,000 |
| 2022 | $331,000 | $236,000 |
| 2023 | $339,000 | $248,000 |
| 2024 | $364,000 | $263,000 |
| 2025 | $385,000 | $278,000 |
| 2026 | $403,000 | $290,000 |
| August 2026 | $413,000 | $298,000 |
Westmont and its neighbors
| Town | Typical value | 1-yr change | Days on market | Median income |
|---|---|---|---|---|
| Westmont | $413K | +4.2% | 40 | $88,090 |
| Downers Grove | — | — | 36 | $115,114 |
| Willowbrook | $325K | +3.4% | — | $99,239 |
| Clarendon Hills | $695K | +8.4% | 33 | $130,388 |
| Oak Brook | $991K | +9% | 48 | $175,870 |
| Hinsdale | $1.3M | +9.7% | 39 | $250,001 |
| Darien | $460K | +4.4% | 37 | $111,215 |
4.7 years of income
The typical Westmont home costs about 4.7 years of the town's median household income, more than across Illinois (3.6 years).
How Westmont ranks on affordability →
Home value ÷ ACS median household income.
Owners, rent & taxes
U.S. Census Bureau, ACS 2020-2024.
Recent listings in Westmont
Home values: Zillow Home Value Index (ZHVI), Zillow Research, August 2026. Sales, days on market and supply: Redfin Data Center, May 2026. Income, ownership, taxes and rent: U.S. Census Bureau, American Community Survey. Listings link to their publishers.