Investing in Berwyn, IL — Market Analysis
Berwyn is one of the lower-basis entry points in Illinois, with a median home price around $300,000. Berwyn is an urban infill market where small multifamily and converted stock dominate. Per-door rents run higher than the metro average, but so do turnover, maintenance reserves, and the spread between gross and effective rent.
Buying a rental property in Berwyn on a DSCR loan means putting a minimum of $60,000 down (20% of purchase price), leaving a loan amount of $240,000 at 80% LTV. At current DSCR investor pricing near 7.50%, principal and interest on that loan runs about $1,678 per month. Add Cook County property taxes of roughly $520/month and landlord insurance of about $120/month, and your all-in PITIA lands near $2,318/month. That PITIA figure — not the P&I — is what the lender divides your rent into.
A long-term lease in Berwyn should generate roughly $1,975/month in gross rent. Against a PITIA of $2,318, that produces an estimated DSCR ratio of 0.85x. That falls just short of the 1.0 minimum. This is a very common outcome in Berwyn and it does not kill the deal: moving to 25% down ($75,000) cuts the payment enough to close most of the gap, and several shelves will fund down to 0.75 with a rate add-on.
Two Illinois-specific items to build into your model: Illinois has the second-highest effective property tax rate in the country, and Cook County's assessment appeals cycle means your tax line can swing materially year to year. Chicago also has a strong tenant-protection ordinance with extended notice periods that lengthen turnover. In Berwyn specifically, effective property tax on investment property runs around 2.08% of value annually — about $6,240 a year at the median price — and landlord insurance near $1,440 a year.
On return metrics, Berwyn pencils to an estimated cap rate of 4.90% using a 62% NOI margin, and a gross rent multiplier of 12.7. Monthly cash flow on a long-term lease at 20% down is estimated at $343 negative. Negative cash flow at 20% down is common in appreciation-led markets; investors here typically increase the down payment, buy below median, add a unit, or run the property short-term to close the gap.

