Free SF apartment background check

4 Gerke Aly

Telegraph Hill, SF 94133 0087016 4 units · 3 fl · 1907

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 Telegraph Hill
Above average
avg 1.2
9
FewerMore

This building has 9 novs (7y), above the Telegraph Hill average of 1.2.

Rent & eviction protection

Is 4 Gerke Aly 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 1907
2 or more units
4 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
Units4
Floors3
Year built1907
Total area2,960 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot0087016
Ownership

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

Owner name
Goggin Lvg Tr
Mailing address
Goggin Mary-margaret Ttee 512 Guerrero St San Francisco CA 94110
Last sale
040819

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.

475 Greenwich St, San Francisco, CA 94133
4 Gerke Aly, San Francisco, CA 94133
471 Greenwich St, San Francisco, CA 94133
473 Greenwich St, San Francisco, CA 94133
Augrented Insights
Initial analysis

The property at 4 Gerke Alley is a 3-story, 4-unit multi-family residential building constructed in 1907, currently owned by Goggin Living Trust. The building has undergone several significant maintenance and improvement projects over the years, with particular attention to addressing safety concerns. Most recently, in 2017, there were repair works completed for dry rot on the deck ($1,200) and reroofing work ($6,200). There were multiple repair works in 2014 focusing on the backstairs, including a more substantial $8,000 repair of damaged treads and stringer. The building experienced water-related issues in 2016 that prompted urgent plumbing work, including the replacement of sanitary and storm drain piping ($3,000) and a house trap replacement, which was initiated following complaints from neighbors about water intrusion and drainage concerns. A notable historical compliance issue occurred in 2008 when multiple violations were recorded related to interior surfaces, including damaged walls, floors, and ceilings, though these were all abated by November 2008. The building underwent a significant interior renovation in 2009, including bathroom relocation, kitchen remodeling, and associated electrical and plumbing upgrades ($38,000).

The property has experienced several structural and maintenance issues over its history, including concerns about the rear stairs' condition, water damage, and electrical problems. There were three separate plumbing complaints in 2016 alone regarding drainage piping work, which were all resolved through appropriate permits. The most recent activity at the address has been limited to parking-related complaints in 2023-2024, with no significant building-related issues reported in recent years. Planning records indicate attention to proper permitting and compliance, particularly regarding a roof deck replacement, with clarifications about fire wall requirements and permit verification processes.

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

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Risk rating

How 4 Gerke Aly'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
77th percentile

Out of 684 buildings in this neighborhood, 157 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
90%
No DBI
violation
10%
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 age

Older buildings tend to have more maintenance challenges; SF's pre-1906 earthquake housing stock carries distinct risk.

Estimated permit spend (past 7 years)

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

12-Month severity forecast
No violation 66.2%
Moderate concern 9.9%
Severe concern 23.8%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months at each severity level. Model: full_hgb_balanced.
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The story over time

4 Gerke Aly event timeline

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

2025
311 Request Sep 01
Garbage and debris
electronics
311 RequestApr 04
Other illegal parking

See all 3 events

Full history back to 2023 — violations, complaints, permits, buyouts, and fire incidents.

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Every record we have

Full data for 4 Gerke Aly 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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