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1538 Thomas Ave

Bayview, SF 94124 5360007 2 units · 1 fl · 1907

A handful of records on file over the last seven years, and our model sees a moderate chance of more in the next 12 months. A few records worth reading before you sign. Check whether they were closed out, and ask what was actually fixed.

NOVs (7y) vs. neighborhood
Records already on file, against a typical building in Bayview — not a forecast
At or below average
avg 4.6
0
FewerMore

This building has 0 novs (7y), at or below the Bayview average of 4.6.

Rent & eviction protection

Is 1538 Thomas 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
2 units
Property type
Multi-Family Residential
Zoning
RH1
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.

Statewide backstop · AB 1482

California Tenant Protection Act of 2019

Even when a building isn't covered by local rent stabilization, the statewide Tenant Protection Act (AB 1482) may still apply. It caps annual rent increases and requires the landlord to state a legal reason to end most tenancies.

15+ years since occupancy
Built 1907
Annual rent increase cap
5% + CPI, max 10%
Just-cause eviction
After 12 months
Local rent control likely takes priority. This building appears to fall under the local ordinance above, which is stronger than AB 1482. Where a local just-cause ordinance applies, its rules govern instead of the state cap.

AB 1482 does not apply to single-family homes and condos unless owned by a corporation, REIT, or an LLC with a corporate member; to owner-occupied duplexes; or to deed-restricted affordable housing. The Act is in effect until January 1, 2030. Not legal advice — see the California landlord–tenant guide.

Building characteristics
Units2
Floors1
Year built1907
Total area1,750 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot5360007
Ownership

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

Owner name
Mailing address
507a S 3rd Ave Arcadia CA 91006
Last sale
September 15, 1988

Landlord portfolio

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

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Augrented Insights
Initial analysis

The 2-unit, 1-story multi-family residential building at 1538 Thomas Avenue in the Bayview neighborhood, owned by James Ming Zhu, has a documented history of maintenance and safety issues, particularly in 2018 when multiple violations were recorded related to door repairs and egress obstructions, which were resolved within approximately one month of being cited. More recently, between December 2024 and January 2025, the property experienced several concerning plumbing issues, with multiple reports of sewage back-up discharges through side vents and other locations, though these cases were subsequently resolved. The building has also faced challenges with waste management, as evidenced by multiple reports of garbage and debris incidents in late 2024, including furniture abandonment on the street that required city intervention.

The property has a documented fire safety history, with a notable incident in 2017 involving blocked exits, which was promptly corrected within a few weeks. While there is a record of two tenant buyouts in the vicinity of Thomas Avenue and Shafter Avenue, the only significant payment was for $27,900 to two tenants at 1555 Shafter Avenue in May 2022. The building's exterior infrastructure has also been subject to scrutiny, with reports of curb defects in November 2024, though city services' responses indicate some issues were duplicative in nature. While most recent complaints have been addressed and marked as closed, the pattern of sewage and waste management issues in late 2024 and early 2025 stands out as the most pressing recent concern.

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

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Risk rating

How 1538 Thomas 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

Lower risk — safer than most nearby

DBI rarely finds violations here. Strong maintenance history and a clean complaint record.

Typical — about average for the neighborhood

Some past violations or complaints on record. Worth asking the landlord about any open issues before signing.

Higher risk — riskier than most nearby

Elevated violation and complaint history. DBI has found issues here before and is statistically likely to again.

Neighborhood percentile
61stpercentile

Out of 382 buildings in this neighborhood, 149 are predicted to be safer. The band is relative to this neighborhood, so a share of every neighborhood falls in each colour.

RiskiestSafest
Predicted 12-month outcome
60%
No DBI
violation
40%
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.

Neighborhood location

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

Building permits, owner's portfolio

Permits pulled across all of this owner's buildings over 7 years.

Number of floors

Building height affects maintenance complexity and is one of the size signals the model uses.

12-Month risk forecast
Moderate failure risk 40%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months. Model: full_hgb_balanced.
Apartment reviews

1538 Thomas Ave apartment reviews

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On the map

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The story over time

1538 Thomas Ave event timeline

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

2026
Electrical Permit Feb 11
Replacement of 2 sub-panels like for like
Issued

See all 4 events

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

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Every record we have

Full data for 1538 Thomas Ave apartments

13 SF public datasets for this parcel — permits, violations, complaints, fire records, 311 calls, planning records, and buyouts.

Side by side

How 1538 Thomas Ave compares to the neighborhood

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Cancel anytime · Data sourced from SF Open Data, DBI, SFFD, SF Rent Board & Planning

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