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4430 Anza St

Outer Richmond, SF 94121 1509023 2 units · 3 fl · 1981

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 Outer Richmond
At or below average
avg 0.7
0
FewerMore

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

Rent & eviction protection

Is 4430 Anza 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 1981
2 or more units
2 units
Property type
Multi-Family Residential
Zoning
RH2
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
Units2
Floors3
Year built1981
Total area5,567 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot1509023
Ownership

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

Owner name
Poon Bettina
Mailing address
4100 Beverly Glen Blvd Sherman Oaks CA 91423
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 three-story multi-family residential building at 4430 Anza Street in San Francisco's Outer Richmond neighborhood, owned by Bettina Poon, is a two-unit structure built in 1981. The building's permit history shows some limited exterior maintenance work over the years, including a street space permit issued in 2009 and a now-expired permit from 1999 for vinyl siding installation on the side walls. An earlier permit from 1983 is also recorded but has expired.

The property has experienced several municipal service calls over the past 15 years, most recently in 2022, with incidents primarily related to street and sidewalk maintenance. These include multiple reports of illegal postings (2020-2021), a street cleaning issue (March 2022), and an illegal parking incident (March 2022). There were some notable but generally resolved incidents, including reports of loose garbage (2022), an environmental health service request (2018), and an abandoned vehicle report (2018). Two unusual events were recorded: a sidewalk defect involving a lifted section (2008) and a raccoon impounding by Animal Care and Control (2011). While the building's permit and service call history shows regular urban maintenance issues typical of the neighborhood, there are no recorded incidents directly related to the building's structural integrity or resident safety in recent years.

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

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Risk rating

How 4430 Anza 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
87th percentile

Out of 1040 buildings in this neighborhood, 135 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
90%
No DBI
violation
10%
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.

Building size

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

Neighborhood location

Precise location is a proxy for neighborhood-level risk — some SF blocks have systematically higher DBI activity.

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 78.9%
Moderate concern 9.7%
Severe concern 11.4%
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

4430 Anza St event timeline

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

2025
Plumbing Permit Jul 09
Work category: 2pa; unit 1- kitchen and 2 bathrooms remodel unit 2-kitchen and 2 bathrooms remodel
Complete
Electrical PermitJul 09
Unit 2-kitchen and 2 bathrooms remodel

See all 5 events

Full history back to 2025 — violations, complaints, permits, buyouts, and fire incidents.

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Every record we have

Full data for 4430 Anza 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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