Free SF apartment background check

3450 Broderick St

Marina, SF 94123 0922029 15 units · 3 fl · 1930

This building has a substantial enforcement record over the last seven years, and our model sees a moderate chance of more in the next 12 months. Read the records below before you sign. Ask which issues were resolved, get repair commitments in writing, and inspect the unit yourself.

NOVs (7y) vs. neighborhood
Records already on file, against a typical building in Marina — not a forecast
Above average
avg 1.1
6
FewerMore

This building has 6 novs (7y), above the Marina average of 1.1.

Rent & eviction protection

Is 3450 Broderick 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 1930
2 or more units
15 units
Property type
Multi-Family Residential
Zoning
RM3
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.

Statewide backstop · AB 1482

California Tenant Protection Act of 2019

Even when a building isn't covered by local rent stabilization, the statewide Tenant Protection Act (AB 1482) may still apply. It caps annual rent increases and requires the landlord to state a legal reason to end most tenancies.

15+ years since occupancy
Built 1930
Annual rent increase cap
5% + CPI, max 10%
Just-cause eviction
After 12 months
Local rent control likely takes priority. This building appears to fall under the local ordinance above, which is stronger than AB 1482. Where a local just-cause ordinance applies, its rules govern instead of the state cap.

AB 1482 does not apply to single-family homes and condos unless owned by a corporation, REIT, or an LLC with a corporate member; to owner-occupied duplexes; or to deed-restricted affordable housing. The Act is in effect until January 1, 2030. Not legal advice — see the California landlord–tenant guide.

Building characteristics
Units15
Floors3
Year built1930
Total area13,341 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot0922029
Ownership

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

Mailing address
Rose Steven & Colleen Ttee P O Box 1253 Kenwood CA 95452
Last sale

Landlord portfolio

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

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Augrented Insights
Initial analysis

The 15-unit, 3-story multi-family residential building at 3450 Broderick Street in the Marina neighborhood, built in 1930 and currently owned by 2018 Rose Family Living Trust, has experienced several significant maintenance and safety issues over its recent history. Most concerning is a recent complaint from August 2024 reporting toxic black mold in the laundry room, unstable back fire escape floorboards, and a broken stairway railing, though some of these issues are reportedly being addressed through a permit issued in September 2024 to stabilize the interior stairwell railing. The building completed a mandatory seismic retrofit in 2016 as part of San Francisco's wood frame seismic retrofit program, which involved a $95,000 improvement. There have been recurring fire safety issues, including multiple violations related to alarm systems, fire escapes, and extinguishers, with the most recent fire alarm system violation occurring in March 2022, which was subsequently abated. The building underwent plumbing work in 2017 for trap replacement, and several historical permits show various maintenance activities dating back to 1989, including garage door improvements in 1997.

The property has a documented history of fire safety violations that were addressed between 2003-2006, including issues with fire escape maintenance, fire proofing, and heating system compliance. More recent building maintenance history indicates ongoing concerns with building systems and infrastructure, including tree maintenance issues outside the property as recently reported in November 2024. The building was classified as a "soft-story" structure and has completed the required seismic retrofitting work, receiving a Certificate of Final Completion. While many past violations have been resolved, the recent complaints about mold and structural issues suggest ongoing maintenance challenges. The property's location has also required various 311 services in recent years, primarily related to street cleaning and parking enforcement matters.

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

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Risk rating

How 3450 Broderick 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

Lower risk — safer than most nearby

DBI rarely finds violations here. Strong maintenance history and a clean complaint record.

Typical — about average for the neighborhood

Some past violations or complaints on record. Worth asking the landlord about any open issues before signing.

Higher risk — riskier than most nearby

Elevated violation and complaint history. DBI has found issues here before and is statistically likely to again.

Neighborhood percentile
23rdpercentile

Out of 988 buildings in this neighborhood, 761 are predicted to be safer. The band is relative to this neighborhood, so a share of every neighborhood falls in each colour.

RiskiestSafest
Predicted 12-month outcome
53%
No DBI
violation
47%
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.

Number of units

The number of units affects how the model reads complaint and violation totals — more units means more potential sources.

Building size

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

Owner's portfolio size

Number of SF parcels this owner is registered on — larger portfolios have distinct risk patterns.

12-Month risk forecast
Moderate failure risk 47%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months. Model: full_hgb_balanced.
Apartment reviews

3450 Broderick St apartment reviews

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On the map

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The story over time

3450 Broderick St event timeline

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

2026
311 Request Jul 26
Other illegal parking
Parking Enforcement
311 RequestMay 15
Sidewalk defect

See all 20 events

Full history back to 2020 — violations, complaints, permits, buyouts, and fire incidents.

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Every record we have

Full data for 3450 Broderick St apartments

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

Side by side

How 3450 Broderick St compares to the neighborhood

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

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