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770 De Haro St

Potrero Hill, SF 94107 4072024 3 units · 2 fl · 1961

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 770 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 1961
2 or more units
3 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
Units3
Floors2
Year built1961
Total area3,142 sq ft
Property typeMulti-Family Residential
Tax statusHome Owners
Blocklot4072024
Ownership

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

Owner name
Staszewski/Cristini Trust
Mailing address
770 De Haro St San Francisco CA 94107
Last sale
070199

Landlord portfolio

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

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Augrented Insights
Initial analysis

The three-unit, two-story multi-family residential building at 770 De Haro Street in Potrero Hill, owned by the Staszewski/cristini Trust, was constructed in 1961 and has undergone several significant renovations over the past decades. The most recent major improvements occurred between 2015-2017, including a comprehensive kitchen remodel with new cabinetry and appliances, bathroom updates, deck repairs, and the installation of an EV charging station with panel replacement. During this period, the building's electrical system was also upgraded with extensive rewiring and new fixtures, including a fan, dishwasher, range, and refrigerator. Earlier maintenance work included siding repairs due to dry rot in 2015, reroofing in 2006, and a horizontal addition in 1997.

The building's maintenance history shows regular upkeep, though there have been a few building complaints worth noting. In 2017, there was a complaint regarding scaffolding work related to balcony repairs exceeding existing permit scope, and in 2009 a health and safety inspection was conducted. Four routine housing inspections were carried out between 2002-2009, all of which were resolved. The property has experienced minimal street-related issues, with only a few reports regarding waste management and parking complaints in the surrounding area, primarily between 2011 and 2019, though these are not directly related to the building's condition or maintenance.

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

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Risk rating

How 770 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
66th percentile

Out of 726 buildings in this neighborhood, 247 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
81%
No DBI
violation
19%
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 age

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

Building age

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

Construction spend, owner's portfolio

Estimated permit value across all of this owner's buildings.

12-Month severity forecast
No violation 61.3%
Moderate concern 30.6%
Severe concern 8.1%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months at each severity level. Model: full_hgb_balanced.
Apartment reviews

770 De Haro St apartment reviews

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The story over time

770 De Haro St event timeline

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

2025
311 Request Feb 07
Municipal transportation agency
scooters complaint

See all 1 events

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

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Every record we have

Full data for 770 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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