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203 Prospect Ave

Bernal Heights, SF 94110 5644024 3 units · 3 fl · 1905

This building has significantly more problems than most nearby buildings. A handful of unresolved issues. Worth a careful walk-through and pointed questions.

NOVs (7y) vs. neighborhood
Compared to a typical building in Bernal Heights
At or below average
avg 1.2
0
FewerMore

This building has 0 novs (7y), at or below the Bernal Heights average of 1.2.

Rent & eviction protection

Is 203 Prospect 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 1905
2 or more units
3 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
Units3
Floors3
Year built1905
Total area2,760 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot5644024
Ownership

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

Owner name
Kellerman Family Tr 1993
Mailing address
Kellerman Stephen & Susan T 452 Alvarado St San Francisco CA 94114
Last sale
071712

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.

202 Virginia Ave, San Francisco, CA 94110
203 Prospect Ave, San Francisco, CA 94110
200 Virginia Ave, San Francisco, CA 94110
Augrented Insights
Initial analysis

203 Prospect Avenue is a three-unit multi-family residential building constructed in 1905 in the Bernal Heights neighborhood, currently owned by the Kellerman Family Trust since 1993. The property has undergone numerous renovations and maintenance work over the years, with significant improvements made between 2010 and 2012 including a ground floor kitchen and bath remodeling (completed) costing $18,276, installation of a washer/dryer on the third floor, and deck railing repairs. More recent issues involve two complaints from July 2019 regarding improper lead paint removal and containment, though these complaints are now listed as not active. The building has had some maintenance challenges, with multiple sewer-related incidents reported in late 2023 and October 2024, suggesting ongoing plumbing system issues. There were also several building violations noted in 2011 regarding safety concerns, including the need for handrails on stairways, water heater safety modifications, and fire escape access, all of which were eventually abated. The most recent permitting activity observed was a street space permit issued in July 2019, and there was a significant hazardous condition fire incident recorded, though no civilian injuries were reported.

The property's maintenance history shows regular upkeep and modernization efforts, including multiple kitchen and bathroom upgrades across different units, currently maintaining three residential units on three stories. While some historical violations and complaints have been resolved, the building has experienced recurring issues with lead paint management, most recently in 2019, and periodic sewer system problems as evidenced by recent 311 calls. The building's infrastructure improvements and periodic violations suggest ongoing attention to both safety compliance and modernization, though the recent plumbing issues indicate some persistent maintenance challenges.

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

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Risk rating

How 203 Prospect 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
10th percentile

Out of 1276 buildings in this neighborhood, 1148 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
48%
No DBI
violation
52%
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.

DBI complaint rate, owner's portfolio

Per-building complaint rate across the owner's portfolio.

Neighborhood location

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

DBI tenant complaints (past 7 years)

Formal complaints tenants filed with DBI about this building over 7 years.

12-Month severity forecast
No violation 37.8%
Moderate concern 23.9%
Severe concern 38.3%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months at each severity level. Model: full_hgb_balanced.
Apartment reviews

203 Prospect Ave apartment reviews

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The story over time

203 Prospect Ave event timeline

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

2026
311 Request Apr 13
Abandoned vehicle
Parking Enforcement
311 RequestFeb 26
Other illegal parking

See all 8 events

Full history back to 2019 — violations, complaints, permits, buyouts, and fire incidents.

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Every record we have

Full data for 203 Prospect 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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