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3186-3188 16Th St

Mission Dolores, SF 94103 3555025 3 units · 3 fl · 1907

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 Mission Dolores
At or below average
avg 2.9
1
FewerMore

This building has 1 novs (7y), at or below the Mission Dolores average of 2.9.

Rent & eviction protection

Is 3186-3188 16Th 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 1907
2 or more units
3 units
Property type
Multi-Family Residential
Zoning
VALEN
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
Units3
Floors3
Year built1907
Total area3,552 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot3555025
Ownership

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

Owner name
Tan Shu Hua
Mailing address
3657 Mission St San Francisco CA 94110
Last sale
090204

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.

3188 16th St, San Francisco, CA 94103
3186 16th St, San Francisco, CA 94103
Augrented Insights
Initial analysis

The three-unit residential building at 3186-3188 16th Street, owned by Tan Shu Hua and located in Mission Dolores, is a three-story flats structure built in 1907. The property has undergone numerous renovations and improvements over the past several years, with the most recent work including a significant second-floor remodel in 2024 that added a full bathroom, relocated kitchen sink, and installed new closets, costing $65,000. In 2023, the building underwent drywall and insulation replacement, and earlier improvements included kitchen and bathroom renovations, window replacements, and electrical service upgrades to 200A in 2021. The building has experienced several maintenance and compliance issues over the years, most notably a series of violations in 2017 related to water damage, rodent infestation, and interior surface repairs, which were abated by May 2017. There are currently three active complaints from 2020-2023 regarding unauthorized renovations, including new bathrooms, windows, and recessed lighting, as well as concerns about illegal window openings causing noise issues. The building's mechanical systems have been updated regularly, with furnace replacements in 2011 and 2024, though there was a significant complaint about lack of heat for four years in 2011 that was eventually resolved. Recent activity in late 2024 shows multiple reports of garbage and debris issues near the property, while earlier records indicate various fire safety concerns between 2006 and 2022, though most were promptly addressed or corrected. The building has maintained its general structure and systems through regular upgrades and repairs, with documented compliance efforts to address past violations.

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

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Risk rating

How 3186-3188 16Th 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
23th percentile

Out of 799 buildings in this neighborhood, 615 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
47%
No DBI
violation
53%
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.

Neighborhood (ZIP code)

The ZIP code captures local housing market and enforcement patterns that affect all buildings in the area.

Director's hearing rate, owner's portfolio

Per-building rate of director's hearings across the owner's portfolio.

12-Month severity forecast
No violation 51.4%
Moderate concern 40.2%
Severe concern 8.4%
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

3186-3188 16Th St event timeline

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

2026
311 Request Feb 21
Entertainment
Noise
311 RequestJan 31
Entertainment

See all 23 events

Full history back to 2020 — violations, complaints, permits, buyouts, and fire incidents.

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Every record we have

Full data for 3186-3188 16Th 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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