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49 Bosworth St

Bernal Heights, SF 94112 6748052 4 units · 2 fl · 1959

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
Above average
avg 1.2
7
FewerMore

This building has 7 novs (7y), above the Bernal Heights average of 1.2.

Rent & eviction protection

Is 49 Bosworth 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 1959
2 or more units
4 units
Property type
Multi-Family Residential
Zoning
RH2
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
Units4
Floors2
Year built1959
Total area3,340 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot6748052
Ownership

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

Owner name
Joseph H & Hilda L Brand Tr
Mailing address
Brand Joseph H & Hilda L Tr 3321 Melendy Dr San Carlos CA 94070
Last sale
100595

Landlord portfolio

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

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Augrented Insights
Initial analysis

The 4-unit, 2-story multi-family residential building at 49 Bosworth Street in Bernal Heights, constructed in 1959, has experienced several significant maintenance and safety issues in recent years. The most pressing active concerns involve water damage, mold growth, light repairs, wall damage, and the lack of smoke detectors, all documented in a January 2019 complaint that remains unresolved as of October 2023. These issues were formally noted through multiple Notices of Violation (NOVs) issued between January and April 2019. The building's history reveals recurring moisture-related problems, including multiple complaints about window leaks, with the most recent window-related issues reported in January 2023, showing an ongoing pattern of water intrusion affecting various units. In terms of infrastructure maintenance, the property has seen periodic updates including window replacements in 2004 and water heater replacement in 2008, though the 2004 window replacement permits are now expired.

The building's safety record includes a fire escape issue noted and corrected in June 2017, though more recent concerns about general maintenance and habitability persist. Earlier historical complaints from the 1990s documented significant plumbing issues, including a major kitchen flooding incident in 1994, suggesting that some infrastructure problems have persisted over decades. While there have been routine inspections conducted regularly between 1999 and 2014, the frequency and nature of complaints since 2013 point to ongoing maintenance challenges. Surrounding area activities recorded through 311 calls primarily relate to street cleaning and parking enforcement rather than building-specific issues, though there have been some recent reports of hazardous materials that were resolved through city services in 2022.

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

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Risk rating

How 49 Bosworth 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
37th percentile

Out of 1276 buildings in this neighborhood, 804 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
67%
No DBI
violation
33%
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.

Neighborhood location

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

Director's hearing rate, owner's portfolio

Per-building rate of director's hearings across the owner's portfolio.

12-Month severity forecast
No violation 60.6%
Moderate concern 14.5%
Severe concern 24.9%
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

49 Bosworth St event timeline

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

2025
311 Request Dec 02
Sidewalk defect
collapsed sidewalk

See all 1 events

Full history back to 2025 — violations, complaints, permits, buyouts, and fire incidents.

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Every record we have

Full data for 49 Bosworth 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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