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91-93 Mullen Ave

Bernal Heights, SF 94110 5515011 2 units · 2 fl · 1910

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 Bernal Heights
At or below average
avg 1.2
0
FewerMore

This building has 0 novs (7y), at or below the Bernal Heights average of 1.2.

Rent & eviction protection

Is 91-93 Mullen Ave 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 1910
2 or more units
2 units
Property type
Multi-Family Residential
Zoning
RH1
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 built1910
Total area2,000 sq ft
Property typeMulti-Family Residential
Tax statusHome Owners
Blocklot5515011
Ownership

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

Owner name
Ben R Molina 1991 Revoc Tr
Mailing address
Molina Ben R Trustee 125 Mullen Ave San Francisco CA 94110
Last sale
060716

Landlord portfolio

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

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Multiple entrances & addresses

Included addresses

All street addresses sharing this blocklot that are covered by this report.

93 Mullen Ave, San Francisco, CA 94110
91 Mullen Ave, San Francisco, CA 94110
Augrented Insights
Initial analysis

The two-unit residential building at 91-93 Mullen Avenue in Bernal Heights, owned by the Ben R Molina 1991 Revocable Trust, has a notable history of maintenance issues and violations spanning several years. Most critically, in 2024, there were multiple incidents of sewage backup discharges from the side sewer vent in November, and a recent complaint in October regarding paint lead violations and unsafe practices. The building had significant maintenance issues in 2013, with a major violation filed in May of that year relating to mold, mildew, plumbing problems, and various infrastructure concerns, including the need for building, plumbing, and electrical permits for laundry machines. These violations were ultimately resolved by November 2013 through various permits and repairs, including deck and stair replacements, furnace replacement, and other necessary updates.

The property has experienced recurring issues with its rear stairs and deck, with a 2013 permit specifically addressing structural and architectural concerns, including dry rot repairs and stair reconfiguration. Earlier, in 2009, there was a violation regarding exterior rear steps that required repairs and window glazing work. The building's maintenance history shows attention to necessary repairs, though there have been multiple instances requiring intervention from housing inspection services. Recent 311 calls have predominantly focused on parking and street-related issues, though the most concerning recent matters are the sewage discharge incidents and lead paint concerns from late 2024, which warrant attention to the building's ongoing maintenance practices.

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

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Risk rating

How 91-93 Mullen Ave'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
51th percentile

Out of 1276 buildings in this neighborhood, 625 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
72%
No DBI
violation
28%
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.

Neighborhood location

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

Neighborhood (ZIP code)

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

12-Month severity forecast
No violation 66.4%
Moderate concern 28.4%
Severe concern 5.2%
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

91-93 Mullen Ave event timeline

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

2026
311 Request May 28
Other illegal parking
Parking Enforcement

See all 6 events

Full history back to 2024 — violations, complaints, permits, buyouts, and fire incidents.

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Every record we have

Full data for 91-93 Mullen Ave 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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