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4428 California St

Lake Street, SF 94118 1366023 3 units · 3 fl · 1993

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 Lake Street
At or below average
avg 0.6
0
FewerMore

This building has 0 novs (7y), at or below the Lake Street average of 0.6.

Rent & eviction protection

Is 4428 California 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 1993
2 or more units
3 units
Property type
Multi-Family Residential
Zoning
NC1
Not rent-controlled. Buildings constructed after 1978 are generally exempt from SF rent increase limits under the Costa-Hawkins Act.

Based on SF Assessor records. Not legal advice — confirm with the SF Rent Board.

Building characteristics
Units3
Floors3
Year built1993
Total area3,755 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot1366023
Ownership

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

Owner name
Rita Tong Revoc Trust
Mailing address
Tong Rita Trustee 120 10Th Ave San Francisco CA 94118
Last sale
000000

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.

4428 A California St, San Francisco, CA 94118
4428 California St, San Francisco, CA 94118
Augrented Insights
Initial analysis

The three-story multi-family residential building at 4428 California Street, owned by the Rita Tong Revocable Trust, was constructed in 1993 following the demolition of a previous retail store in 1992. The property, located in the Lake-Presidio neighborhood, features three residential units and includes ground-floor commercial space. Recent developments include an active permit from April 2024 for the creation of two commercial units on the ground floor, with the owner-designating one as 4428B California Street. Historical improvements to the property include a roofing project completed in 2010 valued at $5,000.

The building's recent service-related history shows a pattern of street cleaning and maintenance needs in the immediate vicinity, particularly in 2023-2024, with eight documented cases including garbage and debris removal, illegal postings, and general cleaning requests. Notable recent incidents include three separate cases of garbage and debris requiring attention in late 2024, and multiple instances of illegal postings in late 2023. External environmental management issues appear to be the most significant recent concern, though these generally pertain to street-level conditions rather than building-specific matters. The property underwent substantial commercial space modifications in 1992, with an initial construction cost of $300,000 for the three-story structure that combined residential and retail uses.

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

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Risk rating

How 4428 California 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
55th percentile

Out of 660 buildings in this neighborhood, 297 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
85%
No DBI
violation
15%
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.

Property class: apartment building

Apartment building — this property classification influences expected violation rates.

Estimated permit spend (past 7 years)

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

Construction spend, owner's portfolio

Estimated permit value across all of this owner's buildings.

12-Month severity forecast
No violation 81.9%
Moderate concern 14.2%
Severe concern 4.0%
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

4428 California St event timeline

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

2024
Building Permit Apr 18
Per pa #92016057, new two commercial units at ground floo at apn 1366/023 as; 4428a california st, owner designed the 2nd commercial unit as 4428b california st.
Issued

See all 1 events

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

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Every record we have

Full data for 4428 California 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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