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1101-1107 Leavenworth St

Nob Hill, SF 94109 0248007 4 units · 2 fl · 1907

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 Nob Hill
At or below average
avg 2.4
0
FewerMore

This building has 0 novs (7y), at or below the Nob Hill average of 2.4.

Rent & eviction protection

Is 1101-1107 Leavenworth 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 1907
2 or more units
4 units
Property type
Multi-Family Residential
Zoning
RM3
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 built1907
Total area3,746 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot0248007
Ownership

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

Owner name
Raymond Yip Maa Tr
Mailing address
Maa Wilson Yip Co-ttee 2565 Shannon Dr South San Francisco CA 94080
Last sale
091919

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.

1105 Leavenworth St, San Francisco, CA 94109
1107 Leavenworth St, San Francisco, CA 94109
1101 Leavenworth St, San Francisco, CA 94109
Augrented Insights
Initial analysis

The two-story, 4-unit multi-family residential building at 1101-1107 Leavenworth Street in San Francisco's Nob Hill neighborhood, constructed in 1907, has undergone several significant maintenance and safety-related improvements in recent years. Most notably, in early 2024, electrical upgrades were initiated with service panel improvements planned for units 1105A, 1105B, and 1107. The building is currently undergoing hardware improvements to comply with ABE requirements, with permits filed in September 2023 for entry door and hardware upgrades, though these permits indicate a request for unreasonable hardship related to door landings and sidewalk improvements. Infrastructure improvements include a completed water main replacement in 2021, and historical records show gas line work performed in 2009 for units 1101 and 1105.

The property has experienced multiple incidents requiring fire department response, though none resulted in injuries or significant damage - these included false alarms, smoke detector activations, and assistance calls. Recent 311 calls from December 2024 primarily concerned street-level issues, including garbage and debris, flooding on the street, and unauthorized postings, with several cases related to encampments that were documented as achieving 4 feet of clearance and being ADA compliant. While the building has experienced various maintenance and compliance requirements over the years, the recent electrical upgrades and infrastructure improvements suggest ongoing attention to building systems and safety requirements.

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

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Risk rating

How 1101-1107 Leavenworth 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
69th percentile

Out of 1125 buildings in this neighborhood, 349 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
74%
No DBI
violation
26%
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.

Property class: apartment building

Apartment building — this property classification influences expected violation rates.

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 54.6%
Moderate concern 25.2%
Severe concern 20.2%
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

1101-1107 Leavenworth St event timeline

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

2026
311 Request Jun 11
Garbage and debris
furniture
311 RequestJun 11
Sidewalk defect

See all 13 events

Full history back to 2021 — violations, complaints, permits, buyouts, and fire incidents.

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Every record we have

Full data for 1101-1107 Leavenworth 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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