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2335-2339 Bay St

Marina, SF 94123 0926037 3 units · 2 fl · 1926

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 Marina
At or below average
avg 1.1
0
FewerMore

This building has 0 novs (7y), at or below the Marina average of 1.1.

Rent & eviction protection

Is 2335-2339 Bay 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 1926
2 or more units
3 units
Property type
Multi-Family Residential
Zoning
RH3
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
Units3
Floors2
Year built1926
Total area4,100 sq ft
Property typeMulti-Family Residential
Tax statusHome Owners
Blocklot0926037
Ownership

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

Owner name
Mangini Rose C
Mailing address
2337 Bay St San Francisco CA 94103
Last sale
061900

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.

2337 Bay St, San Francisco, CA 94123
2335 Bay St, San Francisco, CA 94123
2339 Bay St, San Francisco, CA 94123
Augrented Insights
Initial analysis

The property at 2335-2339 Bay Street is a two-story, three-unit multi-family residential building located in the Marina neighborhood, owned by Rose C. Mangini and constructed in 1926. The building has undergone several significant structural improvements over the years, including a major structural upgrade in 1989 that involved bolting down the mudsills, installation of a transverse shear wall in the garage in 1990, and reroofing work completed the same year. In 1993, repairs were needed for dry rot on the existing back stairs, with subsequent value adjustments to the permits in 1994. The most recent routine housing inspection was conducted in 2014, with previous inspections recorded in 2009 and 2000, all of which were completed without noted issues related to resident safety or building habitability.

Recent service calls related to the property have primarily involved external issues not directly related to the building's condition, including multiple reports of abandoned vehicles and sidewalk parking incidents in 2017-2021, and a tree root issue affecting sidewalk maintenance in 2018. A rent board customer service interaction was noted in 2022, though this appears to be a routine inquiry rather than a complaint about the building. The property's documented history shows regular maintenance and structural upgrades, with no recorded building code violations or safety concerns in recent years. The building's permit and inspection record suggests ongoing compliance with housing standards, though the presence of multiple parking-related complaints in the surrounding area may indicate challenges with street parking availability near the property.

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

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Risk rating

How 2335-2339 Bay 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
49th percentile

Out of 988 buildings in this neighborhood, 504 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
79%
No DBI
violation
21%
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.

Estimated permit spend (past 7 years)

Dollar value of permits pulled at this address — large recent spend can signal deferred-maintenance catch-up.

Building size

Total floor area — a proxy for building scale and the number of systems (plumbing, electrical, HVAC) that can fail.

Construction spend, owner's portfolio

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

12-Month severity forecast
No violation 55.2%
Moderate concern 21.7%
Severe concern 23.1%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months at each severity level. Model: full_hgb_balanced.
Apartment reviews

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The story over time

2335-2339 Bay 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 2335-2339 Bay 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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