Free LA County apartment background check

5246 W Knowlton St

Westchester, Los Angeles County, CA 90045 4103012013 3 units · 1952

This building has significantly more problems than most nearby buildings. Few open issues; problems get fixed quickly. A reasonable bet for a smooth tenancy.

Code Enforcement Cases (7y) vs. neighborhood
Compared to a typical building in Westchester
At or below average
avg 0.0
0
FewerMore

This building has 0 code enforcement cases (7y), at or below the Westchester average of 0.0.

Building characteristics
Units3
ZoningLAR3
Year built1952
Total area3,669 sq ft
Use code300
APN (Assessor's Parcel Number)4103012013
Ownership

Registered owner per LA County Assessor records.

Owner name
Cardenas, Mercedes Tr
Mailing address
5242 Knowlton St Los Angeles Ca 90045

Landlord portfolio

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

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Augrented Insights
Initial analysis

The three-unit residential building at 5246 W Knowlton St in Westchester, owned by Mercedes Tr Cardenas, was constructed in 1952 and has undergone regular oversight through 20 building safety inspections and 21 service requests over the past seven years. The property's recent service request history shows a pattern of relatively minor urban service issues, with the most recent request from May 2026 regarding street pavement issues being cancelled, and a August 2025 traffic safety request that was closed in April 2026. Two "Service Not Complete" complaints were filed in 2026 and 2025 respectively, though both were promptly addressed within one day. The building's maintenance records show attention to property upkeep, as evidenced by closed requests for bulky item removal in September 2023 and November 2021, both of which were resolved within days. While the building has required various municipal services over the years, the nature of these requests suggests routine urban living challenges rather than any pressing building-specific concerns. The frequency of building safety inspections indicates regular monitoring of the property's condition, with no recorded safety violations or major incidents in the available data.

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

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Risk rating

How 5246 W Knowlton St's risk score is calculated

We trained a model on 7 years of LA County code enforcement data — code enforcement cases, building & safety requests, foreclosure registrations, and owner track records. It estimates the probability that LA County will open a code enforcement case at this address in the next 12 months. Lower % = safer.

What the score means for you

Grade A–B — Low risk

LA County rarely opens code cases 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. LA County has opened cases here before and is statistically likely to again.

Neighborhood percentile
10thpercentile

Out of 801 buildings in this neighborhood, 721 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
99%
No code
case
1%
Code case
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.

Property use type (300)

The assessor's land-use classification for this parcel, which correlates with typical violation and complaint patterns.

Building square footage

Larger buildings tend to have more systems that can need maintenance.

311 calls (past 7 years)

MyLA311 service requests tied to this address over 7 years.

12-Month severity forecast
No violation 0.1%
Moderate concern 0.0%
Severe concern 99.9%
Estimated probability of a code enforcement case in the next 12 months at each severity level.
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The story over time

5246 W Knowlton St event timeline

Code enforcement cases, building & safety requests, foreclosure registrations, permits, and MyLA311 calls — most recent records in order.

2026
MyLA311 Request May 27
Street Pavement Issues
Cancelled
MyLA311 RequestFeb 17
Service Not Complete

See all 5 events

Full history back to 2023 — violations, complaints, permits, and 311 calls.

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Every record we have

Full data for 5246 W Knowlton St apartments

LA County public datasets for this parcel — code enforcement cases, permits, MyLA311 calls, building & safety requests, and foreclosure registrations.

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Cancel anytime · Data sourced from LA County Code Enforcement, MyLA311, LA County Assessor & LA County Public Works

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