What to know before you move: cost, market timing, who it fits.
If you're considering a move to Vandalia, IL, the most important variables are the local housing market, the cost structure (taxes, insurance, utilities), and how well the city fits your day-to-day life. This page summarizes the housing market read; pair it with the cost of living page for the full picture.
Vandalia is a city in Fayette County, Illinois, with an estimated population of 7,358. The median home value in Vandalia is $128,656 as of 2026-04, down 6.7% over the last 12 months. Over the last five years, home values have averaged +3.6% annual growth (-6.8% from the 5-year peak). The composite momentum score is 42 of 100 (Cooling). Buyers may find more room to negotiate; sellers should price realistically.
Prices have come off recent highs (-6.8% from peak). Buyers may have more room to negotiate; sellers should price realistically.
Reasons people move here
- Cheap entry point: $128,656 median home is well below the US median of $355k — room to grow without overpaying.
- The data is the data: Vandalia has at least 5 years of Zillow tracking, full Census identification, and is included in the 2-criteria momentum score on this page.
Things to know first
- Prices actively falling: down 6.7% in the last 12 months — buyer sentiment has flipped. Sellers competing on price.
- Flat or shrinking population: -0.3% per year. Housing demand has to come from somewhere — verify the source.
- Thin housing market: small population means fewer transactions and slower resale. Liquidity risk on exit.
More about Vandalia
Sources: Zillow ZHVI (home values), Zillow ZORI (rents), US Census ACS + place population. Updated when source agencies publish revisions.