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454 23Rd Ave

Central Richmond, SF 94121 1522027 4 units · 2 fl · 1972

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 Central Richmond
At or below average
avg 0.5
0
FewerMore

This building has 0 novs (7y), at or below the Central Richmond average of 0.5.

Rent & eviction protection

Is 454 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 1972
2 or more units
4 units
Property type
Multi-Family Residential
Zoning
RM1
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 built1972
Total area3,800 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot1522027
Ownership

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

Owner name
Toy Fmly Tr
Mailing address
Toy Joy Ttee 1106 Fernwood Dr Millbrae CA 94030
Last sale
000000

Landlord portfolio

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

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Augrented Insights
Initial analysis

The 4-unit, 2-story multi-family residential building at 454 23rd Avenue in San Francisco's Central Richmond neighborhood, owned by Toy Fmly Tr, was constructed in 1972 and has experienced several notable events over its lifetime. Most significantly, the property underwent fire damage repair in 1993 affecting two kitchens and one bathroom, though no civilian injuries were reported in connection with this incident. The building has also experienced recurring issues with street cleaning and debris, with the most recent incidents reported in December 2024 and March 2023 involving furniture and loose garbage, respectively. Another concerning pattern has emerged in recent years, with multiple complaints about vehicles blocking driveways or double parking between 2020 and 2022, though most of these incidents were either not located by responding officers or resulted in citations.

The building's permit history shows a street space permit was issued in 2010, and there was one routine housing inspection complaint filed in 2003, which remained active until its resolution in 2009. While there was one false fire alarm incident recorded, this appears to be a routine call. The property has maintained a relatively stable history since the fire damage repairs of the early 1990s, though the recent pattern of street cleaning issues and parking violations may require monitoring.

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

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Risk rating

How 454 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
74th percentile

Out of 2250 buildings in this neighborhood, 585 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
88%
No DBI
violation
12%
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.

Building size

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

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 72.5%
Moderate concern 13.1%
Severe concern 14.4%
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

454 23Rd 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 454 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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