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680 De Haro St

Potrero Hill, SF 94107 4031003 4 units · 2 fl · 1965

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 Potrero Hill
At or below average
avg 1.1
0
FewerMore

This building has 0 novs (7y), at or below the Potrero Hill average of 1.1.

Rent & eviction protection

Is 680 De Haro 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 1965
2 or more units
4 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
Units4
Floors2
Year built1965
Total area2,274 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot4031003
Ownership

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

Owner name
Steve Wong And Nancy Cheung
Mailing address
Steve Wong And Nancy Cheung 1553 Sanchez St San Francisco CA 94131
Last sale
022699

Landlord portfolio

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

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Augrented Insights
Initial analysis

The two-story, four-unit multi-family residential building at 680 De Haro Street in Potrero Hill, owned by Steve Wong and Nancy Cheung, was constructed in 1965 and has undergone several notable maintenance and compliance events over the years. In late 2002, the property underwent exterior improvements including siding replacement and window installations, though there was a temporary violation when these modifications were initiated without proper permits, which was subsequently addressed through proper permitting. The building has been subject to routine housing inspections in 2002 and 2009, with one unspecified violation related to fire escape work being corrected by early 2006. More recent history from 2021-2024 primarily consists of parking-related issues near the property, with multiple citations issued for illegal parking and a couple of infrastructure maintenance reports, including a pavement defect notice in 2022 and a sidewalk inspection in early 2021 that found no conditions requiring action. Two temporary moving-related parking requests were filed and properly managed in 2017 and 2021, and there is one record of a Christmas tree pickup in early 2021. A minor encampment issue near the property was resolved in 2018.

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

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Risk rating

How 680 De Haro 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
83th percentile

Out of 726 buildings in this neighborhood, 123 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
85%
No DBI
violation
15%
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 permits, owner's portfolio

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

Estimated permit spend (past 7 years)

Dollar value of permits pulled at this address — large recent spend can signal deferred-maintenance catch-up.

12-Month severity forecast
No violation 56.9%
Moderate concern 23.1%
Severe concern 20.0%
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

680 De Haro St event timeline

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

No dated public records on file yet.
Every record we have

Full data for 680 De Haro 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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