What to know before you move: cost, market timing, who it fits.
If you're considering a move to Winthrop Harbor, 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.
Winthrop Harbor is a city in Lake County, Illinois, with an estimated population of 6,565. It anchors the Chicago-Naperville-Elgin metro area. The population has contracted 0.5% per year on average since 2020. The median home value in Winthrop Harbor is $303,590 as of 2026-04, up 16.3% over the last 12 months. Over the last five years, home values have averaged +9.8% annual growth, with prices at or near the 5-year peak. The composite momentum score is 79 of 100 (Hot). Buyers should expect competition and limited negotiation room in this market.
Prices are still moving up (+16.3% YoY). Inventory tends to be tight in 'Hot' markets — buyers should expect competition and limited negotiation room.
Reasons people move here
- Multi-year compounder: home values up an average 9.8% per year over the last 5 years — sustained, not a one-year pop.
- Trend still working: prices up 16.3% in the last 12 months — buyers are still chasing inventory.
- Held the highs: currently +0.0% from the 5-year peak — this market refused to give back gains.
Things to know first
- Flat or shrinking population: -0.5% 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 Winthrop Harbor
Sources: Zillow ZHVI (home values), Zillow ZORI (rents), US Census ACS + place population. Updated when source agencies publish revisions.