The Setup
Chicago's code enforcement database carries 100,430 tracked violations. Of those, 68,936 — 68.6% — are currently OPEN. Austin carries 77,809 violations on record. 5,870 are open: 7.5%.
Both cities run active, multi-year code enforcement programs. The 9x gap in open-violation rates isn't a data artifact. It's an enforcement philosophy difference that maps directly onto building condition risk at acquisition.
The Chain
Code enforcement records track violations issued against properties for building, habitability, structural, and electrical code non-compliance. An open violation means the property has not demonstrated compliance — the case is unresolved, regardless of how old it is.
Chicago's OPEN bucket includes violations dating back to 2006, with the most recent recorded April 28, 2026. The violation types span Chicago's internal code identifiers — CN070024, CN190019, NC2011, NC2021, and roughly 30 additional codes. The distribution across types is broad rather than concentrated, indicating a systemic compliance backlog across multiple code categories, not a single problem class.
Austin's profile is almost the inverse. Of 77,809 total violations, 71,060 are Closed (91.3%), 879 are Pending (all from April–May 2026), and 5,870 are Active (7.5%). Austin's enforcement resolves cases quickly — or records them only when resolution is close.
NYC adds a third data point with a distinct tracking model: 103,128 violations in "Original" status dating back to May 1982, plus 4,046 "Reissued" violations. The Original/Reissued classification reflects initial issuance vs. subsequent re-filing, not open/closed resolution. NYC's 44-year window of accumulated violation records produces a fundamentally different count structure than Chicago's or Austin's.
The Implication
An open-violation rate is a proxy for the embedded deferred-maintenance load in a city's building stock. Chicago's 68.6% open rate means that across 100,430 records, roughly 69,000 cases of documented non-compliance have not been formally resolved. That isn't a legal liability for an acquirer by default — but it signals that a material portion of Chicago's tracked building stock has outstanding compliance work that the public record confirms hasn't been done.
For value-add CRE strategy, this cuts two ways. First, it's a due diligence flag: properties with open violations require remediation cost pricing that may not be visible in the ask price. Second, it's a sourcing signal: sellers who have accumulated years of open violations without resolution are more likely to be distressed, and more likely to price below market to exit.
Austin's 7.5% open rate reads differently. A low backlog means either the building stock is genuinely compliant (possible in a city with newer average construction) or that enforcement resolves cases fast enough to prevent accumulation. Either way, the open-violation layer provides less differentiation signal for value-add targeting than Chicago's does.
The 9.1x gap in open rates between Chicago (68.6%) and Austin (7.5%) is one of the starker divergences in the code enforcement data across tracked metros.
What to Watch
Watch for Chicago's COMPLIED count to grow as a share of total. Currently 31,485 violations (31.3%) have reached COMPLIED status — but a disproportionate share of those resolutions occurred in 2006-2007, based on the compliance date distribution. Recent compliance activity is concentrated in a narrower subset of newer violations. If the COMPLIED rate starts catching the OPEN rate, it signals a systematic enforcement push that would change the acquisition calculus.
Austin's 879 pending violations (all dated April–May 2026) should close within a normal 30-60 day window. If they accumulate past July without resolution, that would be the first signal of backlog formation in a city that has historically kept its open rate near-zero.
Limitations
Open-violation rates are not directly comparable across cities because enforcement database scope differs. Austin records complaints as violations regardless of verification outcome; Chicago tracks code-specific violation types against individual inspected properties; NYC's classification system is distinct from both. Comparing rates as though they measure the same thing overstates precision — treat them as directional signals, not equivalent metrics.
Austin's low open rate may also reflect lower code complexity in newer building stock rather than more efficient enforcement. A city where 70% of residential units were built after 1990 will naturally accumulate fewer structural violations than one with a pre-war housing stock.
Sample: 287,264 total records in code_enforcement_records across all tracked metros. Chicago: 100,430 records through April 28, 2026. Austin: 77,809 records through April 30, 2026. NYC: 109,082 records through April 28, 2026.
Data as of 2026-05-05. Source: Axiom Locus code_enforcement_records table. Chicago data: City of Chicago Building Department. Austin data: Austin Development Services Department. NYC data: NYC Department of Buildings.