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2436-2438 Polk St

Russian Hill, SF 94109 0525022 3 units · 3 fl · 1912

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 Russian Hill
At or below average
avg 1.9
0
FewerMore

This building has 0 novs (7y), at or below the Russian Hill average of 1.9.

Rent & eviction protection

Is 2436-2438 Polk 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 1912
2 or more units
3 units
Property type
Multi-Family Residential
Zoning
POLK
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 built1912
Total area3,840 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot0525022
Ownership

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

Owner name
Anne Chun Yung Wong Survivo
Mailing address
Anne Chun Yung Wong, Truste 1246 39Th Ave San Francisco CA 94122
Last sale
110901

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.

2436 Polk St, San Francisco, CA 94109
2438 Polk St, San Francisco, CA 94109
Augrented Insights
Initial analysis

The three-story, four-unit multi-family residential building at 2436-2438 Polk Street in Russian Hill, built in 1912, has undergone various significant changes and repairs over the past two decades. Most recently, in December 2023, the building received a $15,000 reroofing project, demonstrating ongoing maintenance efforts by the current owner, Anne Chun Yung Wong Survivo. The property has seen substantial commercial space improvements, including a 2016 conversion from retail to limited restaurant use, and several related renovations such as countertop replacement and plumbing upgrades in the coffee shop space, which included the installation of an ADA bathroom and various electrical improvements. The building has experienced several concerning safety issues over the years, with multiple complaints between 2000-2016 regarding structural and maintenance problems, including three separate complaints in April 2016 about an unsafe rear deck with dry rot. A significant cluster of violations was noted in July 2000 concerning plumbing, electrical, sanitation, and general maintenance issues, though these were abated by August 2011 along with a plumbing complaint investigation in June 2011.

The property has maintained an active presence in recent years, with multiple parking enforcement calls in 2023-2024 indicating ongoing challenges with illegal parking in the vicinity. While there have been several fire-related incidents recorded between 2016-2024, all were either false alarms, system malfunctions, or other non-critical events with no reported civilian injuries. Recent building maintenance appears active, as evidenced by the completed roof work and various service requests, including environmental health inspections. The building's history shows a pattern of addressing major maintenance issues, though historically there have been periods requiring significant remediation efforts, particularly in the early 2000s and mid-2010s.

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

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Risk rating

How 2436-2438 Polk 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
46th percentile

Out of 1133 buildings in this neighborhood, 612 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.

Building size

Total floor area — a proxy for building scale and the number of systems (plumbing, electrical, HVAC) that can fail.

Neighborhood (ZIP code)

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

Owner's portfolio size

Number of SF parcels this owner is registered on — larger portfolios have distinct risk patterns.

12-Month severity forecast
No violation 59.9%
Moderate concern 24.1%
Severe concern 15.9%
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

2436-2438 Polk St event timeline

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

2025
DBI Complaint Aug 04
Date last observed: 02-aug-25; exact location: main bldg; building type: residence/dwelling ; additional information: address numbers do not contrast with their background ;
Building Inspection Division

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 2436-2438 Polk 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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