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667-671 Greenwich St

North Beach, SF 94133 0089022B 3 units · 3 fl · 1908

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 North Beach
At or below average
avg 2.1
0
FewerMore

This building has 0 novs (7y), at or below the North Beach average of 2.1.

Rent & eviction protection

Is 667-671 Greenwich 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 1908
2 or more units
3 units
Property type
Multi-Family Residential
Zoning
RM1
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 built1908
Total area3,207 sq ft
Property typeMulti-Family Residential
Tax statusHome Owners
Blocklot0089022B
Ownership

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

Owner name
John & Lai Fong Yee Revoc T
Mailing address
John & Lai Fong Yee Trustee 570 Filbert St San Francisco CA 94133
Last sale
092518

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.

667 Greenwich St, San Francisco, CA 94133
671 Greenwich St, San Francisco, CA 94133
Augrented Insights
Initial analysis

The three-unit residential building at 667-671 Greenwich Street in North Beach is a three-story flats and duplex structure built in 1908 and currently owned by the John & Lai Fong Yee Revocable Trust. The building has undergone several significant improvements over the past few decades, with the most recent major renovation occurring in 2017, which included a kitchen and bathroom remodel, along with plumbing and electrical upgrades to meet current code requirements. Historical records show previous substantial work in 1996 involving kitchen and bathroom remodeling, as well as structural modifications including beam work and the addition of a fireplace.

The building has experienced some maintenance and safety concerns over the years, most notably a cluster of violations documented in December 2005 related to building safety and fire requirements, including issues with wood stairs, smoke detectors, and fire extinguishers, all of which were abated by February 2006. A significant plumbing-related incident occurred in February 2012 involving sewage in a water meter box that affected multiple neighboring properties and required dye testing of drain lines. More recently, there has been an ongoing pattern of street-level cleanliness issues outside the building, with multiple 311 calls between July and December 2024 regarding garbage, debris, and waste management concerns, though these appear to be external to the building itself.

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

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Risk rating

How 667-671 Greenwich 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
41th percentile

Out of 362 buildings in this neighborhood, 214 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
68%
No DBI
violation
32%
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.

Director's hearing rate, owner's portfolio

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

Building age

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

NOV rate, owner's portfolio

Per-building NOV rate across everything this owner manages — high rates signal pattern neglect.

12-Month severity forecast
No violation 43.5%
Moderate concern 36.9%
Severe concern 19.7%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months at each severity level. Model: full_hgb_balanced.
Apartment reviews

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The story over time

667-671 Greenwich St event timeline

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

2026
311 Request Jun 06
Other including abandoned toter
Litter Receptacle Maintenance
311 RequestJun 06
Garbage and debris

See all 5 events

Full history back to 2026 — violations, complaints, permits, buyouts, and fire incidents.

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Every record we have

Full data for 667-671 Greenwich 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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