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333 9Th Ave

Inner Richmond, SF 94118 1441037 6 units · 2 fl · 1965

This building has a substantial enforcement record over the last seven years, but recent activity points to a low risk of further maintenance problems in the next 12 months. Read the records below before you sign. Ask which issues were resolved, get repair commitments in writing, and inspect the unit yourself.

NOVs (7y) vs. neighborhood
Records already on file, against a typical building in Inner Richmond — not a forecast
Above average
avg 0.9
6
FewerMore

This building has 6 novs (7y), above the Inner Richmond average of 0.9.

Rent & eviction protection

Is 333 9Th 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 1965
2 or more units
6 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.

Statewide backstop · AB 1482

California Tenant Protection Act of 2019

Even when a building isn't covered by local rent stabilization, the statewide Tenant Protection Act (AB 1482) may still apply. It caps annual rent increases and requires the landlord to state a legal reason to end most tenancies.

15+ years since occupancy
Built 1965
Annual rent increase cap
5% + CPI, max 10%
Just-cause eviction
After 12 months
Local rent control likely takes priority. This building appears to fall under the local ordinance above, which is stronger than AB 1482. Where a local just-cause ordinance applies, its rules govern instead of the state cap.

AB 1482 does not apply to single-family homes and condos unless owned by a corporation, REIT, or an LLC with a corporate member; to owner-occupied duplexes; or to deed-restricted affordable housing. The Act is in effect until January 1, 2030. Not legal advice — see the California landlord–tenant guide.

Building characteristics
Units6
Floors2
Year built1965
Total area4,370 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot1441037
Ownership

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

Mailing address
1648 Overland Dr San Mateo CA 94403
Last sale
June 02, 1988

Landlord portfolio

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

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Augrented Insights
Initial analysis

The two-story, six-unit multi-family residential building at 333 9th Avenue in the Inner Richmond, built in 1965 and owned by Tat Man & Sharon W Cheung R, has undergone several significant safety and maintenance improvements over the years. Most notably, in 2017, the building completed a mandatory seismic retrofit of its soft-story structure at a cost of $96,000, demonstrating compliance with SFBC Chapter 4D and Maher Ordinance requirements. The property has maintained active compliance with safety regulations, addressing multiple violations from a 2016 routine inspection that included the installation of carbon monoxide detectors, proper hot water heater flue pipe slope, and posting of gas meter instructions. While there was an unpermitted construction complaint filed in March 2017, this was subsequently marked as not active. Historical maintenance includes repairs to wood and stucco in 2008 and reroofing work in 2001.

Recent activity around the property has primarily involved external issues, with multiple 311 calls in 2024 regarding garbage and debris on adjacent streets, including recurring reports of overflowing city garbage cans. The most recent complaint, filed in September 2024, pertained to building damage and remains open as of October 2023. The building has had regular housing inspections over the years, including routine checks in 2001, 2009, and 2016, with most violations promptly addressed and resolved. A fire-related incident occurred in 2023, recorded as a false alarm with no civilian injuries. The property's compliance with seismic retrofitting requirements and prompt response to safety violations reflects active management of building maintenance and safety standards.

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

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Risk rating

How 333 9Th 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

Lower risk — safer than most nearby

DBI rarely finds violations here. Strong maintenance history and a clean complaint record.

Typical — about average for the neighborhood

Some past violations or complaints on record. Worth asking the landlord about any open issues before signing.

Higher risk — riskier than most nearby

Elevated violation and complaint history. DBI has found issues here before and is statistically likely to again.

Neighborhood percentile
44thpercentile

Out of 1723 buildings in this neighborhood, 965 are predicted to be safer. The band is relative to this neighborhood, so a share of every neighborhood falls in each colour.

RiskiestSafest
Predicted 12-month outcome
82%
No DBI
violation
18%
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.

DBI complaints, owner's portfolio

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

Building age

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

12-Month risk forecast
Low failure risk 18%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months. Model: full_hgb_balanced.
Apartment reviews

333 9Th Ave apartment reviews

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On the map

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The story over time

333 9Th Ave event timeline

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

2023
311 Request May 14
Bulky items
Furniture

See all 1 events

Full history back to 2023 — violations, complaints, permits, buyouts, and fire incidents.

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Every record we have

Full data for 333 9Th Ave apartments

13 SF public datasets for this parcel — permits, violations, complaints, fire records, 311 calls, planning records, and buyouts.

Side by side

How 333 9Th Ave compares to the neighborhood

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Cancel anytime · Data sourced from SF Open Data, DBI, SFFD, SF Rent Board & Planning

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