Free SF apartment background check

54-64 Sumner St

South of Market, SF 94103 3730046 6 units · 2 fl · 1909

This building has more problems than most buildings in this neighborhood. A handful of unresolved issues. Worth a careful walk-through and pointed questions.

NOVs (7y) vs. neighborhood
Compared to a typical building in South of Market
Above average
avg 3.3
5
FewerMore

This building has 5 novs (7y), above the South of Market average of 3.3.

Rent & eviction protection

Is 54-64 Sumner 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 1909
2 or more units
6 units
Property type
Multi-Family Residential
Zoning
RED
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
Units6
Floors2
Year built1909
Total area4,760 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot3730046
Ownership

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

Owner name
Carroll Lacey M
Mailing address
2264 Ralston Rd Sacramento CA 95821
Last sale
030503

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.

64 Sumner St, San Francisco, CA 94103
60 Sumner St, San Francisco, CA 94103
62 Sumner St, San Francisco, CA 94103
58 Sumner St, San Francisco, CA 94103
54 Sumner St, San Francisco, CA 94103
56 Sumner St, San Francisco, CA 94103
Augrented Insights
Initial analysis

The two-story, six-unit apartment building at 54-64 Sumner Street in San Francisco's South of Market neighborhood, owned by Carroll Lacey M, has a significant history of safety compliance issues and recent structural improvements. Built in 1909, the property has undergone several important modifications to meet modern safety standards, most notably a seismic retrofit completed in 2023 at a cost of $75,000, following earlier attempts to address soft-story concerns in 2015 which were withdrawn. The building faced several violations in 2022-2024 related to the Mandatory Soft Story Program and associated monitoring requirements, though these were ultimately abated. A substantial set of violations was documented in 2011, including issues with handrails, fire extinguishers, self-closing doors, and building permits, all of which were addressed by April 2011. The property has maintained regular safety inspections since the early 1990s, with routine inspections recorded in 1995, 2007, and 2011.

Recent building safety concerns have been relatively minimal, with only standard discrepancies noted, such as a fire sprinkler system violation in January 2020 that was quickly addressed. The building's most recent fire safety record shows only two incidents in 2020: a false alarm and a malfunctioning smoke detector, neither resulting in injuries. More recently, there has been a series of parking-related issues around the property, with multiple reports of sidewalk parking violations in late 2024, though these are external to the building's safety and maintenance concerns. The most current records indicate that all major safety compliance issues, particularly those related to the soft-story retrofit program, have been resolved, with the building now holding a completed CFC (Certificate of Final Completion) status for the seismic improvements.

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

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Risk rating

How 54-64 Sumner 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
24th percentile

Out of 430 buildings in this neighborhood, 327 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
37%
No DBI
violation
63%
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.

DBI tenant complaints (past 7 years)

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

Number of units

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

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 25.7%
Moderate concern 56.3%
Severe concern 18.0%
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

54-64 Sumner St event timeline

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

2026
311 Request Jun 07
Encampment
Encampment
311 RequestMay 03
Parking on sidewalk

See all 14 events

Full history back to 2022 — violations, complaints, permits, buyouts, and fire incidents.

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Every record we have

Full data for 54-64 Sumner 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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