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1331 23Rd Ave

Central Sunset, SF 94122 1778005 6 units · 2 fl · 1959

This building has more problems than most buildings in this neighborhood. Few open issues; problems get fixed quickly. A reasonable bet for a smooth tenancy.

NOVs (7y) vs. neighborhood
Compared to a typical building in Central Sunset
At or below average
avg 0.7
0
FewerMore

This building has 0 novs (7y), at or below the Central Sunset average of 0.7.

Rent & eviction protection

Is 1331 23Rd 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 1959
2 or more units
6 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
Units6
Floors2
Year built1959
Total area4,260 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot1778005
Ownership

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

Owner name
Jeong William
Mailing address
Pg Investments 1800A Noriega St San Francisco CA 94122
Last sale
050608

Landlord portfolio

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

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Augrented Insights
Initial analysis

The two-story, 6-unit multi-family residential building at 1331 23rd Avenue in the Central Sunset neighborhood, owned by William Jeong, was constructed in 1959 and has undergone several significant improvements over its lifetime. Most notably, the building completed a mandatory soft-story retrofit in 2017 at a cost of $73,500, which was classified as a Tier 3 retrofit and received its Certificate of Final Completion (CFC), demonstrating compliance with updated seismic safety standards. The building's maintenance history includes a roof replacement completed in 1989, though the specific details of that work are less relevant given its age.

The property has experienced two routine housing inspections (in 2002 and 2011), during which multiple fire safety concerns were identified. In 2011, violations were recorded regarding the fire escape drop ladder maintenance, smoke enclosure door closers, and combustible storage issues - all of which were subsequently resolved. The earlier 2002 inspection also noted fire escape ladder maintenance issues, though these were abated within approximately one month. More recently, there has been a notable pattern of parking-related complaints in the vicinity of the property, with eight enforcement actions taken between June 2024 and January 2025, including cases of illegal parking, driveway blocking, and abandoned vehicles - however, these external factors are not directly related to the building's condition or management.

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

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Risk rating

How 1331 23Rd 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
26th percentile

Out of 814 buildings in this neighborhood, 602 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
77%
No DBI
violation
23%
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.

Neighborhood (ZIP code)

The ZIP code captures local housing market and enforcement patterns that affect all buildings in the area.

Estimated permit spend (past 7 years)

Dollar value of permits pulled at this address — large recent spend can signal deferred-maintenance catch-up.

12-Month severity forecast
No violation 47.4%
Moderate concern 20.4%
Severe concern 32.2%
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

1331 23Rd Ave event timeline

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

2025
311 Request Jun 05
Parking on sidewalk
Parking Enforcement

See all 2 events

Full history back to 2024 — violations, complaints, permits, buyouts, and fire incidents.

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Every record we have

Full data for 1331 23Rd 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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