Free SF apartment background check

737-747 Folsom St

Yerba Buena, SF 94107 3751170 189 units · 9 fl · 1988

This building has significantly more problems than most nearby buildings. Renters here report frequent, slow-to-fix problems. Get repair promises in writing and check the unit before signing.

NOVs (7y) vs. neighborhood
Compared to a typical building in Yerba Buena
At or below average
avg 2.6
0
FewerMore

This building has 0 novs (7y), at or below the Yerba Buena average of 2.6.

Rent & eviction protection

Is 737-747 Folsom 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 1988
2 or more units
189 units
Property type
Multi-Family Residential
Zoning
M1
Not rent-controlled. Buildings constructed after 1978 are generally exempt from SF rent increase limits under the Costa-Hawkins Act.

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

Building characteristics
Units189
Floors9
Year built1988
Total area152,585 sq ft
Property typeMulti-Family Residential
Tax statusWelfare
Blocklot3751170
Ownership

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

Owner name
Todco/Ybc 3, Ca N.P. P.B. C
Mailing address
230 4th St San Francisco CA 94103
Last sale
000000

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.

737 Folsom St, San Francisco, CA 94107
747 Folsom St, San Francisco, CA 94107
Augrented Insights
AI summary

The nine-story multi-family residential building at 737-747 Folsom St, managed by Todco/ybc 3, Ca N.p. P.b. C, was constructed in 1988 and contains 189 units. The building has undergone several significant safety and maintenance upgrades in recent years, most notably a comprehensive fire alarm system retrofit completed in 2023 (cost: $1,148,000) to comply with SF ordinances and NFPA standards, followed by revisions to implement a voice evacuation system in late 2023. Multiple fire code violations were issued between 2019 and 2024, with recent violations in 2024 regarding sleeping area requirements and various safety equipment concerns that remain open. The building's maintenance history includes a 2013 reroofing project, replacement of hot water and heating boilers in 2009, and various electrical and plumbing upgrades.

The property has experienced several resident complaints over the years, with the most recent being a possible water leak and mold issue reported in 2022. Housing Inspection Services records from 2010 show multiple violations related to sanitation and fire safety, though these were abated by December 2010. Other complaints have included security concerns (2016), cooking odor issues (2014), and a routine safety inspection in 2011. Recent 311 calls from early 2025 indicate ongoing urban challenges in the surrounding area, including reports of human waste, debris, and parking violations. The building's fire incident history shows primarily false alarms and system malfunctions, with one recorded cooking container fire and a gas leak incident, none resulting in civilian injuries.

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Risk rating

How 737-747 Folsom 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
13th percentile

Out of 23 buildings in this neighborhood, 20 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
11%
No DBI
violation
89%
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.

Building size

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

Number of units

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

DBI tenant complaints (past 7 years)

Formal complaints tenants filed with DBI about this building over 7 years.

12-Month severity forecast
No violation 6.7%
Moderate concern 90.2%
Severe concern 3.1%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months at each severity level. Model: full_hgb_balanced.
Apartment reviews

737-747 Folsom St apartment reviews

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The story over time

737-747 Folsom St event timeline

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

2026
311 Request May 18
Homelessness and supportive housing
housing homeless request for service
Fire ComplaintApr 23
Extinguishers

See all 18 events

Full history back to 2019 — violations, complaints, permits, buyouts, and fire incidents.

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Every record we have

Full data for 737-747 Folsom 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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