Free SF apartment background check

4325 Balboa St

Outer Richmond, SF 94121 1600047 8 units · 2 fl · 1958

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 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 4325 Balboa 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 1958
2 or more units
8 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
Units8
Floors2
Year built1958
Total area6,060 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot1600047
Ownership

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

Owner name
Thomas Ong & Betty Ong Szet
Mailing address
C/o Szeto Mgmt Services 465 Buena Vista Ave #207 Alameda CA 94501
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 8-unit, 2-story multi-family residential building at 4325 Balboa Street in San Francisco's Outer Richmond neighborhood, owned by Thomas Ong and Betty Ong Szet, has undergone several significant improvements since its construction in 1958. Most notably, the building completed its mandatory soft-story seismic retrofit in 2015 (Tier 3) and received a Certificate of Final Completion. Recent safety upgrades include a comprehensive fire alarm system replacement in 2022-2023 to comply with current fire code requirements, including the installation of low-frequency sounders and a new fire alarm panel, representing a $19,286 investment in building safety. The building has also seen individual unit improvements, such as a $35,000 kitchen and bathroom remodel in Unit #6 in 2022, which included plumbing updates and electrical work.

Historical records indicate the building has had periodic fire safety concerns, with multiple violations documented in 2004 related to fire escape maintenance and sprinkler requirements, though these were all resolved by January 2005. The building has maintained its structural integrity through various improvements over the years, including reroofing work in 2018 and earlier seismic retrofitting measures in the 1990s involving anchor bolt installation, stucco, and brick work. The property has had routine housing inspections in 1999 and 2004, both of which were satisfactorily resolved. Recent 311 calls primarily relate to external issues such as parking violations and street cleaning, rather than building maintenance concerns, suggesting the property is currently well-maintained and compliant with code requirements.

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

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Risk rating

How 4325 Balboa 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
10th percentile

Out of 1040 buildings in this neighborhood, 936 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
53%
No DBI
violation
47%
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 location

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

Building size

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

12-Month severity forecast
No violation 51.8%
Moderate concern 22.6%
Severe concern 25.6%
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

4325 Balboa St event timeline

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

2023
Electrical Permit Jan 24
Complete upgrade of existing fire alarm system to comply with sffd 1103.7.6.1, and ab 3.08. addition of low frequency sounders and full f/a panel replacement.
Complete

See all 5 events

Full history back to 2022 — violations, complaints, permits, buyouts, and fire incidents.

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Every record we have

Full data for 4325 Balboa 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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