Island Lake is a small town of about 8,200 people in Illinois, with a moderate price point relative to the national picture.
| State | Illinois |
|---|---|
| Population | 8,200 |
| Median home value | $270,000 |
| Active listings | 40 |
| Median across Illinois communities we track | $355,000 |
The Island Lake housing market
At $270,000, the median home value runs roughly 24% below the median of the 117 communities we track in Illinois, which is usually where the better value sits.
Roughly 40 active listings at last count. That is enough to compare alternatives but not enough to be casual about a property you actually want.
Search homes in Island Lake
Current listings for Island Lake are maintained on the following sites:
- Homes for sale in Island Lake — islandlakehomesforsale.com
- Real estate in Island Lake — islandlakerealestate.com
These are external sites operated independently of 1PropertyHub. We do not control their listings, pricing, or availability, and we are not a party to any transaction arising from them.
Buying in Island Lake
At this price point, closing costs and prepaid escrow are a meaningful share of the cash you need. Budget 2% to 5% of the purchase price on top of the down payment.
Before you make an offer, work out what the monthly payment actually looks like at this price level. Our mortgage calculator includes property tax, insurance, and mortgage insurance rather than just principal and interest, and the affordability calculator solves backwards from your income to a purchase price a lender would support. If you are weighing a purchase against continuing to rent, the rent vs buy calculator accounts for transaction costs on both ends.
Investing in Island Lake
For rental investors, the questions here are rent-to-price ratio, the property tax burden, insurance cost, and the depth of the tenant pool at this population size. Underwrite with honest vacancy, management, maintenance, and capital reserves rather than rent minus mortgage — see our cash flow calculator and the rental underwriting guide. Verify short-term rental rules with the municipality before assuming any STR strategy will be permitted.
Nearby communities in Illinois
- Long Grove, IL
- Oak Brook, IL
- Round Lake, IL
- Harwoods Heights, IL
- Itasca, IL
- Clarendon Hills, IL
- Lake Villa, IL
- Gilberts, IL
Frequently asked questions
What is the median home value in Island Lake, IL?
The median home value in Island Lake is approximately $270,000. At $270,000, the median home value runs roughly 24% below the median of the 117 communities we track in Illinois, which is usually where the better value sits. Values move with the market and vary widely by neighborhood, condition, and lot — treat this as a starting point and verify against recent closed sales before pricing an offer.
How many homes are for sale in Island Lake?
There were roughly 40 active listings at last count. Roughly 40 active listings at last count. That is enough to compare alternatives but not enough to be casual about a property you actually want. For current inventory, see Homes for sale in Island Lake, Real estate in Island Lake.
What should I know before buying in Island Lake?
At this price point, closing costs and prepaid escrow are a meaningful share of the cash you need. Budget 2% to 5% of the purchase price on top of the down payment. Beyond the property itself, confirm the property tax rate and any exemptions with the county assessor, and get an insurance quote before you are under contract — both vary far more by location than buyers expect. Our Illinois state guide covers closing practice and property law.