Free LA County apartment background check

4347 N Mammoth Ave

Sherman Oaks, Los Angeles County, CA 91423 2271017014 10 units · 1952

This building has a higher-than-average number of open problems nearby. 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 Sherman Oaks
At or below average
avg 0.0
0
FewerMore

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

Building characteristics
Units10
ZoningLAR3
Year built1952
Total area7,334 sq ft
Use code500
APN (Assessor's Parcel Number)2271017014
Ownership

Registered owner per LA County Assessor records.

Owner name
Gad 30 Llc Et Al
Mailing address
3964 Coldstream Terrace Tarzana Ca 91356

Landlord portfolio

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

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Augrented Insights
Initial analysis

The 10-unit apartment building at 4347 N Mammoth Ave in Sherman Oaks, built in 1952 and currently owned by Gad 30 Llc Et Al, has a documented history of 311 service requests and building safety inspections over the past seven years. The property has undergone 11 building safety inspections during this period, though the specific results or findings of these inspections are not detailed in the provided data.

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

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Risk rating

How 4347 N Mammoth Ave'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
74thpercentile

Out of 1159 buildings in this neighborhood, 301 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
100%
No code
case
0%
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.

ZIP code (91331)

The ZIP code captures local housing-market and code-enforcement patterns that affect all properties in the area.

Building square footage

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

Owner's portfolio size

Number of parcels this owner is registered on across LA County — larger portfolios carry distinct risk patterns.

12-Month severity forecast
No violation 99.8%
Moderate concern 0.2%
Severe concern 0.0%
Estimated probability of a code enforcement case in the next 12 months at each severity level.
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The story over time

4347 N Mammoth Ave event timeline

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

2026
MyLA311 Request Jun 16
Item Pickups
Closed
MyLA311 RequestJun 13
Illegal Dumping Item Pickup

See all 5 events

Full history back to 2025 — violations, complaints, permits, and 311 calls.

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Every record we have

Full data for 4347 N Mammoth Ave 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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