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591-597 11Th Ave

Inner Richmond, SF 94118 1554009 4 units · 2 fl · 1921

This building has significantly more problems than most nearby buildings. 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 Richmond
Above average
avg 0.9
3
FewerMore

This building has 3 novs (7y), above the Inner Richmond average of 0.9.

Rent & eviction protection

Is 591-597 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 1921
2 or more units
4 units
Property type
Multi-Family Residential
Zoning
RH2
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 built1921
Total area5,602 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot1554009
Ownership

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

Owner name
Leung Lawrence & Melanie
Mailing address
336 Funston Ave San Francisco CA 94118
Last sale
101918

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.

591 11th Ave, San Francisco, CA 94118
597 11th Ave, San Francisco, CA 94118
595 11th Ave, San Francisco, CA 94118
593 11th Ave, San Francisco, CA 94118
Augrented Insights
Initial analysis

The two-story multi-family residential building at 591-597 11th Avenue in the Inner Richmond, owned by Lawrence & Melanie Leung, was constructed in 1921 and contains 4 units. Recent property improvements include the installation of new garage doors and openers in December 2022 (cost: $12,000), and a kitchen remodel in 2021 (cost: $20,000) with associated plumbing and electrical work. The building has experienced several significant maintenance issues, particularly related to water damage, with multiple complaints and repairs documented between 2016-2016, including leaks affecting multiple units and the garage, as well as plumbing emergencies in 2013. Earlier violations from 2000-2001 involved multiple fire safety concerns, including egress obstructions, fire proofing issues, and combustible storage violations, though these were subsequently abated. The property underwent various improvements including vinyl siding installation in 2009 (cost: $22,000), garage wiring corrections in 2012, and a significant electrical system upgrade in 2009 including 200-amp service and multiple meters. Recent maintenance records from 2024 show multiple garbage and debris incidents near the property, though these are external to the building itself. Fire safety records indicate mostly false alarms, with no civilian injuries reported in any incidents. A potentially concerning issue was reported in 2021 regarding lead-based paint on trim, though this complaint was marked as resolved in June 2022.

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

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Risk rating

How 591-597 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
20th percentile

Out of 1723 buildings in this neighborhood, 1378 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
69%
No DBI
violation
31%
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.

Director's hearings (past 7 years)

Director's hearings are escalated enforcement actions for buildings that haven't resolved violations — a serious signal.

12-Month severity forecast
No violation 61.9%
Moderate concern 28.0%
Severe concern 10.1%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months at each severity level. Model: full_hgb_balanced.
Apartment reviews

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The story over time

591-597 11Th Ave event timeline

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

2025
Building Permit Dec 18
To obtain final inspection for work approved under pa# 20221202576. all work is complete.
$12,000 · Complete
311 RequestApr 11
Garbage and debris

See all 15 events

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

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Every record we have

Full data for 591-597 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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