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6700 S Constance Chicago

South Shore, Chicago IL 60649 20243040010000 78 units · 1923

This building has far more open problems than almost any other in the neighborhood. Renters here report frequent, slow-to-fix problems. Get repair promises in writing and check the unit before signing.

Building Violations (7y) vs. neighborhood
Compared to a typical building in South Shore
Above average
avg 6.0
77
FewerMore

This building has 77 building violations (7y), above the South Shore average of 6.0.

Building characteristics
Units78
Year built1923
Stories
Building area55,361 sq ft
Property class315
PIN (Cook County parcel)20243040010000
Ownership

Registered owner per Cook County Assessor records.

Mailing address
43 Purchase St Ste 2

Landlord portfolio

Other Chicago properties this owner holds, with risk grades for each.

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Augrented Insights
Initial analysis

The 78-unit residential building at 6700 S Constance in Chicago's South Shore neighborhood, owned by Pioneer Constance LLC and constructed in 1923, has experienced significant recent compliance challenges. Over the past seven years, the property has accrued 77 building violations, with an alarming concentration of open, unresolved violations as of October 2025. Specifically, there have been multiple complaint-driven inspections in June and October 2025 that resulted in several open violations, although some from June were resolved. The building's record shows minimal interaction with city services, having generated only one 311 service request in the past seven years, though it did concern building violations and has since been closed. Looking further back, there is an historical environmental enforcement case from 1997 related to an administrative hearing under code 11-5-021, which was ultimately closed. The current environment suggests ongoing regulatory scrutiny, particularly in recent months, with multiple open violations remaining unresolved as of the current date.

AI-generated · may contain errors · check the source data tables below

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Risk rating

How 6700 S Constance Chicago's risk score is calculated

We trained a model on 7 years of Chicago code enforcement data — building violations, 311 complaint history, environmental enforcement, and owner track records. It estimates the probability that the City of Chicago will find a code violation at this address in the next 12 months. Lower % = safer.

What the score means for you

Grade A–B — Low risk

City inspectors rarely find violations here. Strong maintenance history and a clean complaint record.

Grade C — Moderate risk

Some past violations or complaints on record. Worth asking the landlord about any open issues before signing.

Grade D–F — High risk

Elevated violation and complaint history. City inspectors have found issues here before and are statistically likely to again.

Neighborhood percentile
1stpercentile

Out of 2795 buildings in this neighborhood, 2767 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
5%
No code
violation
95%
Code violation
likely
Model explanation

What's driving this score

The data points that most influenced this building's risk rating — ranked by the weight the model placed on each one.

Violation rate, owner's portfolio

Per-property violation rate across the owner's portfolio.

Location

Precise location is a proxy for area-level risk — some Chicago zip codes have systematically higher code-enforcement activity.

Building size

Total building square footage is a proxy for property scale and management complexity.

12-Month severity forecast
No violation 2.3%
Moderate concern 30.1%
Severe concern 67.6%
Estimated probability of a code violation in the next 12 months at each severity level.
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The story over time

6700 S Constance Chicago event timeline

Building violations, environmental complaints and enforcement, permits, scofflaw listings, and 311 calls — most recent records in order.

2025
311 Request Dec 07
Building Violation
311 City Services
Building ViolationOct 27
COMPLAINT

See all 7 events

Full history back to 1997 — violations, complaints, permits, and 311 calls.

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Every record we have

Full data for 6700 S Constance Chicago apartments

Chicago public datasets for this parcel — building violations, permits, 311 calls, environmental complaints and enforcement, scofflaw listings, and vacant building registrations.

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Cancel anytime · Data sourced from the City of Chicago Department of Buildings, Chicago 311, Cook County Assessor & the Chicago Data Portal

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