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3927 Irving St

Outer Sunset, SF 94122 1795033 2 units · 2 fl · 1948

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.

NOVs (7y) vs. neighborhood
Compared to a typical building in Outer Sunset
At or below average
avg 1.8
0
FewerMore

This building has 0 novs (7y), at or below the Outer Sunset average of 1.8.

Rent & eviction protection

Is 3927 Irving St rent-controlled?

San Francisco's Rent Ordinance caps rent increases and provides eviction protection for most residential units built before 1979 with 2+ units. Here's how this building scores.

Built before 1979
Built 1948
2 or more units
2 units
Property type
Multi-Family Residential
Zoning
NC1
Likely rent-controlled. Building age and unit count suggest this property falls under San Francisco's Rent Ordinance.

Based on SF Assessor records. Not legal advice — confirm with the SF Rent Board.

Building characteristics
Units2
Floors2
Year built1948
Total area2,400 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot1795033
Ownership

Registered owner per SF Assessor-Recorder (secured roll).

Owner name
Wai Yu & Ping Han Mui Revoc
Mailing address
Wai Yu & Ping Han Mui Trust 2686 16Th Ave San Francisco CA 94116
Last sale
000000

Landlord portfolio

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

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Augrented Insights
Initial analysis

The two-unit multi-family residential building at 3927 Irving Street in San Francisco's Outer Sunset neighborhood is a two-story flats and duplex structure built in 1948, currently owned by the Wai Yu & Ping Han Mui Revocable Trust. The building has undergone two significant maintenance events in the past 25 years, including a completed 2011 project that installed 800 square feet of Hardie siding on all exterior sides visible from the street, costing approximately $10,820, and an expired permit from 1999 for wood replacement in the side stairs, though the specific outcomes of that work are unclear due to the permit expiration.

The property has experienced recurring issues with parking violations in recent years, particularly during 2020, when there were multiple incidents of driveway blocking, with at least three resulting in citations, while others were either unable to locate the offending vehicle or were resolved through other means. Notable incidents include a series of parking enforcement actions in June 2020, where citations were issued for vehicles blocking the driveway. The building's service history includes a noise complaint related to entertainment reported in October 2018, a resolved sewer service request in October 2017, and a report of an abandoned vehicle in July 2014 that was resolved when the vehicle was no longer present. While the parking violations represent the most significant ongoing concern, most service requests and incident reports have been resolved promptly, with no recent documented safety or structural issues affecting the building.

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

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Risk rating

How 3927 Irving St's risk score is calculated

We trained a model on 7 years of SF DBI inspection data — notice of violation filings, complaint history, and owner track records. It estimates the probability that DBI inspectors will issue a Notice of Violation at this address in the next 12 months. Lower % = safer.

What the score means for you

Grade A–B — Low risk

DBI rarely finds 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. DBI has found issues here before and is statistically likely to again.

Neighborhood percentile
80th percentile

Out of 632 buildings in this neighborhood, 126 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
87%
No DBI
violation
13%
DBI violation
likely
Model explanation

What's driving this score

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

Neighborhood location

Precise location is a proxy for neighborhood-level risk — some SF blocks have systematically higher DBI activity.

Construction spend, owner's portfolio

Estimated permit value across all of this owner's buildings.

Building permits, owner's portfolio

Permits pulled across all of this owner's buildings over 7 years.

12-Month severity forecast
No violation 80.3%
Moderate concern 13.9%
Severe concern 5.8%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months at each severity level. Model: full_hgb_balanced.
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The story over time

3927 Irving St event timeline

Violations, complaints, fire incidents, permits, and buyouts — most recent records in order.

No dated public records on file yet.
Every record we have

Full data for 3927 Irving St apartments

13 SF public datasets for this parcel — permits, violations, complaints, fire records, 311 calls, planning records, and buyouts.

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Cancel anytime · Data sourced from SF Open Data, DBI, SFFD, SF Rent Board & Planning

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