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818-820 Treat Ave

Inner Mission, SF 94110 3613036 6 units · 2 fl · 1900

This building has significantly more problems than most nearby buildings. A handful of unresolved issues. Worth a careful walk-through and pointed questions.

NOVs (7y) vs. neighborhood
Compared to a typical building in Inner Mission
At or below average
avg 2.6
0
FewerMore

This building has 0 novs (7y), at or below the Inner Mission average of 2.6.

Rent & eviction protection

Is 818-820 Treat Ave 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 1900
2 or more units
6 units
Property type
Multi-Family Residential
Zoning
RH3
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
Units6
Floors2
Year built1900
Total area3,150 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot3613036
Ownership

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

Owner name
Jark Llc
Mailing address
1664 Foothill Park Circle Lafayette CA 94549
Last sale
041112

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.

818 Treat Ave, San Francisco, CA 94110
820 Treat Ave, San Francisco, CA 94110
Augrented Insights
Initial analysis

The property at 818-820 Treat Avenue is a 2-story, 6-unit multi-family residential building constructed in 1900, currently owned by Jark LLC. Significant recent improvements include completed mandatory soft-story retrofitting in 2017 (cost: $45,000) to comply with seismic safety requirements, and various building improvements in 2015 including window installations in Unit 6's light well and front gate replacement. The building has faced several maintenance and safety concerns over the years, with the most recent being a ventilation complaint filed in January 2024. Between 2013-2014, multiple complaints were logged regarding water leaks, damaged flooring affecting resident health, and window condition issues. The property had several fire safety violations in 2006 requiring corrections to alarm systems and fire extinguishers, and a notable fire complaint in 2019 regarding blocked exits, though this was promptly corrected. There have been recurring waste management issues reported between 2020-2022, including multiple complaints about trash accumulation in common areas, though these cases were marked as not active. The building's maintenance history shows regular updates to plumbing systems, including sink replacements in 2010, and some electrical work, including the removal of illegal wiring in 2004.

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

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Risk rating

How 818-820 Treat Ave'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
20th percentile

Out of 2380 buildings in this neighborhood, 1904 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
43%
No DBI
violation
57%
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.

Number of units

The number of units affects how the model reads complaint and violation totals — more units means more potential sources.

Neighborhood location

Precise location is a proxy for neighborhood-level risk — some SF blocks have systematically higher DBI activity.

12-Month severity forecast
No violation 43.7%
Moderate concern 31.2%
Severe concern 25.1%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months at each severity level. Model: full_hgb_balanced.
Apartment reviews

818-820 Treat Ave apartment reviews

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The story over time

818-820 Treat Ave event timeline

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

2024
DBI Complaint Jan 19
Doesn't have good ventilation
Housing Inspection Services

See all 6 events

Full history back to 2019 — violations, complaints, permits, buyouts, and fire incidents.

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Every record we have

Full data for 818-820 Treat Ave 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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