Free SF apartment background check

1588 20Th Ave

Central Sunset, SF 94122 1865014A 6 units · 2 fl · 1907

This building has significantly more problems than most nearby buildings. Few open issues; problems get fixed quickly. A reasonable bet for a smooth tenancy.

NOVs (7y) vs. neighborhood
Compared to a typical building in Central Sunset
At or below average
avg 0.7
0
FewerMore

This building has 0 novs (7y), at or below the Central Sunset average of 0.7.

Rent & eviction protection

Is 1588 20Th Ave 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
6 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
Units6
Floors2
Year built1907
Total area3,242 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot1865014A
Ownership

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

Owner name
Stucky Emil Trust B
Mailing address
Lora Stucky Trustee 2621 Wakefield Dr Belmont CA 94002
Last sale
091996

Landlord portfolio

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

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Augrented Insights
Initial analysis

The 6-unit, 2-story Victorian building at 1588 20th Avenue in San Francisco's Central Sunset neighborhood, built in 1907, has undergone several significant safety upgrades in recent years. Most notably, in 2023, the building completed a fire alarm system upgrade to comply with San Francisco Fire Department requirements, including the installation of wireless low-frequency sounders in sleeping areas and replacement of smoke, pull, and horn strobes in common areas at a cost of $25,000. The building underwent a sewer replacement in 2014, and an earlier fire alarm system upgrade was initiated in June 2023. Routine housing inspections from 2000 and 2002 were completed without issues, and several historical improvements include roofing work in 2006 ($15,910) and 2015 ($17,000), drywall, window, and kitchen cabinet replacements in 1996, and various code compliance efforts in 1986.

Recent months have seen multiple 311 calls related to garbage and debris management in the immediate vicinity, with nine such reports between August and January 2025, though most have been promptly resolved. There was one instance of sewer flooding on December 14, 2024, which was resolved. While these external cleanliness issues indicate ongoing environmental challenges in the immediate area, there have been no reported internal building complaints or violations in recent years, and all fire safety concerns have been promptly addressed through official channels. The current ownership, Stucky Emil Trust B, has made significant investments in maintaining and upgrading the building's safety systems to meet modern standards.

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

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Risk rating

How 1588 20Th Ave'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
19th percentile

Out of 814 buildings in this neighborhood, 659 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
73%
No DBI
violation
27%
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.

Neighborhood location

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

12-Month severity forecast
No violation 62.6%
Moderate concern 21.7%
Severe concern 15.7%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months at each severity level. Model: full_hgb_balanced.
Apartment reviews

1588 20Th Ave apartment reviews

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The story over time

1588 20Th Ave event timeline

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

2024
311 Request Aug 05
Garbage and debris
furniture

See all 4 events

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

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Every record we have

Full data for 1588 20Th Ave 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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