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1739-1741 11Th Ave

Inner Sunset, SF 94122 2038A007 2 units · 2 fl · 1958

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 Inner Sunset
At or below average
avg 1.1
0
FewerMore

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

Rent & eviction protection

Is 1739-1741 11Th 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 1958
2 or more units
2 units
Property type
Multi-Family Residential
Zoning
RH1
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
Units2
Floors2
Year built1958
Total area3,306 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot2038A007
Ownership

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

Owner name
Ng Judy Yuen
Mailing address
68 Rossmoor Dr San Francisco CA 94132
Last sale
042717

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.

1741 11th Ave, San Francisco, CA 94122
1739 11th Ave, San Francisco, CA 94122
Augrented Insights
Initial analysis

The property at 1739-1741 11th Avenue is a two-unit, two-story multi-family residential building located in San Francisco's Inner Sunset neighborhood, owned by Judy Yuen Ng and constructed in 1958. The building has undergone significant renovations and maintenance over the past two decades, with substantial improvements occurring in 2015-2016, including comprehensive interior remodeling of both units with a focus on kitchens and bathrooms, new electrical systems (including 100-amp service upgrades, new lighting, and smoke detectors), and plumbing work totaling approximately $95,000. These renovations were properly permitted and completed, demonstrating the owners' commitment to maintaining and upgrading the property.

The building has a history of maintenance work including two roofing projects (2009 and 2016), window replacements (1997), and a water heater replacement (2009). The property has experienced several concerning issues in recent months, including multiple reports of blocked driveways and illegal parking between 2023-2024. There have also been recent complaints about excessive noise (October 2024) and garbage/debris issues (September 2024). While these external issues do not directly reflect on the building's condition, they may impact resident quality of life. The most recent routine maintenance and improvement work suggests that the building is being properly maintained from a structural and systems perspective, though the age of the building (65 years old) means that ongoing maintenance will be required.

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

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Risk rating

How 1739-1741 11Th 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
85th percentile

Out of 1493 buildings in this neighborhood, 224 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
89%
No DBI
violation
11%
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.

Neighborhood location

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

Construction spend, owner's portfolio

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

Building permits, owner's portfolio

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

12-Month severity forecast
No violation 79.8%
Moderate concern 14.0%
Severe concern 6.2%
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

1739-1741 11Th Ave 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 1739-1741 11Th 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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