Cost of Living in Prospect Heights, IL
Cost of Living in Prospect Heights, IL has an overall index of 106, 6% above the U.S. baseline of 100. The typical home value is $356,014; typical monthly rent is $1,391; and median household income is $91,599.
Cost index: committed city housing/rent inputs and BEA 2024 metro-area price parities. Home value: Zillow ZHVI market signal as of 2026-02. Rent: Census ACS 2023 fallback place estimate. A place-level signal, not a personal affordability decision or financial recommendation.
Rent and home prices are comparatively balanced with local income. This describes the local market, not your household.
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Frequently asked questions about Prospect Heights
Living in Prospect Heights
What is the cost of living like in Prospect Heights, IL?+
Living costs in Prospect Heights land close to the national average, with a Cost Index of 106 (where 100 = the US baseline). Housing is the largest variable: the median home value here is $356,014, and typical monthly rents are $1,391. Groceries and utilities are slightly above what you would find in most US cities.
How does Prospect Heights fit a household housing budget?+
Start with housing. Typical monthly rent is $1,391, while local median household income is $91,599. That implies a rent-burden proxy of about 18% before utilities and other costs. Use that as a planning signal for whether the place looks manageable under your own household assumptions.
How much are taxes in Prospect Heights, IL?+
Illinois uses a flat model; 4.95% is top marginal-rate context. Applying the 2.07% state-level effective owner-occupied proxy to a home worth $356,014 gives a planning estimate near $7,369 per year; it is not a city, county, parcel, or individual tax bill. State plus average local sales-tax context is around 8.82%.
How much does it cost to rent in Prospect Heights, IL?+
The typical monthly rent in Prospect Heights is around $1,391. That's close to the $1,348 national median. For comparison, the median home value here is $356,014, so buyers should also factor in mortgage payments, property taxes, and insurance.
How much does a house cost in Prospect Heights, IL?+
The typical home value in Prospect Heights is $356,014. With 20% down and the committed 6.11% national 30-year fixed benchmark as of 2026-03-12, principal and interest are roughly $1,728/month before property tax and insurance. This is a planning estimate, not a local lender quote. About 64% of residents here own their homes.
Are groceries and utilities expensive in Prospect Heights?+
Grocery prices in Prospect Heights are noticeably pricier compared to the rest of the US (index: 107, where 100 is the national average). Utility bills (electricity, gas, water) are below average (index: 84). Overall, these everyday costs shouldn't cause major surprises if you're moving from another similarly-sized US city.
What is Prospect Heights, IL like to live in?+
Prospect Heights is a small town with a population of about 15,681. The median age of residents is 41, which is close to the national median. The local poverty rate is 5.88%, well below the national average of 12.4%.