Free SF apartment background check

1520 Leavenworth St

Nob Hill, SF 94109 0183020 7 units · 3 fl · 1906

This building has a higher-than-average number of open problems nearby. A handful of unresolved issues. Worth a careful walk-through and pointed questions.

NOVs (7y) vs. neighborhood
Compared to a typical building in Nob Hill
Above average
avg 2.4
17
FewerMore

This building has 17 novs (7y), above the Nob Hill average of 2.4.

Rent & eviction protection

Is 1520 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 1906
2 or more units
7 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
Units7
Floors3
Year built1906
Total area4,540 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot0183020
Ownership

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

Owner name
Hill Nob Properties Llc
Mailing address
Po Box 2666 Sausalito CA 94966
Last sale
101718

Landlord portfolio

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

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Augrented Insights
Initial analysis

The 7-unit, 3-story multi-family residential building at 1520 Leavenworth Street in Nob Hill, constructed in 1906, has undergone several significant repairs and improvements in recent years under the ownership of Hill Nob Properties Llc. Most notably, the building completed its mandatory soft-story retrofit in 2019, addressing seismic safety requirements with a $50,000 project that received its Certificate of Final Completion (CFC). Recent building maintenance issues have emerged, including a July 2024 complaint regarding structural damage to floor joists during plumbing work, which was followed by repair permits totaling $5,000 in August 2024. The building has seen substantial interior upgrades in September 2023, including kitchen and bathroom remodeling in units 1, 2, and 3, along with significant electrical system improvements featuring a 200-amp subpanel installation. Plumbing infrastructure has also been updated, with completed work on building sewer drains and curb traps in July 2024.

Historical records from 2011 reveal a cluster of violations related to various building maintenance issues, including heating system problems, interior surface repairs, and security concerns, which were all abated by April 2011. The building's exterior maintenance history shows regular attention to roof maintenance, with reroofing work permitted in 1997. Recent inspection records indicate ongoing attention to building maintenance, including a 2024 complaint about windows and flooring gaps. The property has experienced multiple parking enforcement issues in the surrounding area, with regular reports of blocked driveways and sidewalk parking between 2022 and 2024, though these are external to the building's operational concerns. The building's safety systems appear to be actively maintained, with recent fire incident records showing no civilian injuries or serious incidents, and only minor issues related to smoke detector malfunctions and invalid assistance calls.

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

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Risk rating

How 1520 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
31th percentile

Out of 1125 buildings in this neighborhood, 776 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
41%
No DBI
violation
59%
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 tenant complaints (past 7 years)

Formal complaints tenants filed with DBI about this building over 7 years.

Building size

Total floor area — a proxy for building scale and the number of systems (plumbing, electrical, HVAC) that can fail.

12-Month severity forecast
No violation 22.7%
Moderate concern 25.2%
Severe concern 52.1%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months at each severity level. Model: full_hgb_balanced.
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The story over time

1520 Leavenworth St event timeline

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

2026
Building Permit Mar 13
Apt#2: repair plaster lead paint, some sheetrock work, electric outlets replace/kitchen hood duct replace and gas valve, primer & paint
$6,500 · Cancelled
Electrical PermitMar 06
Online electrical permit: 120 of buildings of 7-12 dwelling units. upgrade fas to comply with ssfc sec 1107.6.1.

See all 24 events

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

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Every record we have

Full data for 1520 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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