4247 Polk Ave

Richton Park, IL

Cook County (Chicago)28,301 sqftStructure

Cook County (Chicago) doesn't publish asking prices — you make an offer or apply and they review it. Unpriced parcels often sell for less than comparable priced listings.

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Location & enrichment

Property type: Structure
Zoning: —
Flood zone: X
Lot size: 28,301 sqft
Nearest metro: 28.3 mi
Nearest airport: 21.6 mi
Assessed value (county): —
Area median home value: $163,000
Area pop. trend (5yr): -3.2%
Area median rent: $1,247/mo
Owner-occupied: 43.7%
Rental vacancy: 3.4%

Not investment advice. Verify eligibility, price, and restrictions with the source listing before acting. Imagery is approximate (parcel centroid). Inventory checked September 5, 2026.

How to buy from the Cook County (Chicago)

The Cook County Land Bank Authority sells rehab homes and vacant lots through applications on its website, clearing back taxes and title before transfer.

Cook County Land Bank profile →All Cook County (Chicago) listings →How to buy land bank property in Illinois →

Quick deal check

Purchase priceRenovation budgetAfter-repair value

All-in $40,000 = 25% of ARV

Inside the 70% rule

ARV starts from the area's median home value (Census) — replace it with real comps before acting. The 70% rule: flippers target purchase + rehab ≤ 70% of ARV. Not financial advice.

Buildability report

Pro

All 5 checks clear

Pro shows each measurement, the source dataset it came from, and when it was last refreshed — the part you cite in a due-diligence file.