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Portfolio at a glance.
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The record over time.
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Case file.
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The buildings.
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Ownership & operations.
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KEYSTRING INVESTMENTS LLC owns or operates 2 buildings in Chicago, totaling an undisclosed number of units.
Across the 2-building portfolio, the average compliance score is 4.9 out of 5. 56 violations and 0 tenant complaints are on file — review The Record above for the full breakdown.
No scofflaw flag on record across their buildings. Chicago's Residential Landlord and Tenant Ordinance (RLTO) applies to all units.
56 HPD/code violations and 56 DOB violations are recorded across KEYSTRING INVESTMENTS LLC's buildings in Chicago.
0 active housing-court cases are on file across KEYSTRING INVESTMENTS LLC's buildings.
The lowest-rated buildings in KEYSTRING INVESTMENTS LLC's portfolio are 3851 N SOUTHPORT AVE, 3849 N SOUTHPORT AVE, and —.
In Chicago, file building-code complaints with the Department of Buildings via 311 or chicago.gov/311. Document repair requests in writing and keep dated copies for housing court.
How KEYSTRING INVESTMENTS LLC shows up on public housing records.
Full ownership history (ACRIS deeds, prior sales, linked LLCs) ships in a later pass — some portfolios span dozens of entities that take time to reconcile.
Every time a tenant calls 311, an inspector cites a violation, or a case lands in housing court, it shows up here. The numbers below aggregate across the entire portfolio.
This landlord owns or manages 2 buildings across Chicago. The portfolio sits above average on compliance for the city.