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481-483 Benton Ave

Bernal Heights, SF 94110 5807011 2 units · 2 fl · 1965

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 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 481-483 Benton 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 1965
2 or more units
2 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
Units2
Floors2
Year built1965
Total area2,500 sq ft
Property typeMulti-Family Residential
Tax statusHome Owners
Blocklot5807011
Ownership

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

Owner name
Warren I Alderson 2008 Revo
Mailing address
483 Benton Ave San Francisco CA 94110
Last sale
051299

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.

483 Benton Ave, San Francisco, CA 94110
481 Benton Ave, San Francisco, CA 94110
Augrented Insights
Initial analysis

The property at 481-483 Benton Ave is a two-story, two-unit multi-family residential building located in Bernal Heights, built in 1965 and currently owned by Warren I Alderson 2008 Revo. The building has undergone several significant improvements over the years, with the most substantial recent work occurring in 2010, including a $35,000 kitchen remodel in both units, electrical panel updates, and plumbing work including water heater replacement and sink modifications. Earlier improvements included the replacement of 15 windows in 2003 ($9,200) and a bathroom remodel in 2001 ($10,600). The building experienced some concerning issues in the 1990s, including a plumbing problem in 1994 that was resolved within a month, and foundation repair work was permitted in 2000, though the permit status is listed as expired.

Recent maintenance and service records show periodic sewer-related issues, with a notable sewage backup incident reported in May 2022 that was resolved by PUC Sewer Operations. The property has also had multiple instances of abandoned vehicle reporting in the vicinity between 2021 and 2024, though these external issues do not directly impact the building's condition. The neighborhood has seen various parking enforcement matters and roadway concerns, with the most recent interactions in 2023 and 2024 primarily involving parking violations and roadway obstructions. While the building's documented renovations suggest regular maintenance and updating of essential systems, the age of the building and some past plumbing issues indicate typical wear experienced by properties of this vintage.

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

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Risk rating

How 481-483 Benton 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
78th percentile

Out of 1276 buildings in this neighborhood, 281 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
83%
No DBI
violation
17%
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.

Neighborhood (ZIP code)

The ZIP code captures local housing market and enforcement patterns that affect all buildings in the area.

Neighborhood location

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

Construction spend, owner's portfolio

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

12-Month severity forecast
No violation 78.8%
Moderate concern 10.3%
Severe concern 10.9%
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

481-483 Benton Ave event timeline

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

2025
311 Request May 01
Other illegal parking
Parking Enforcement
311 RequestApr 10
Blocking driveway cite tow

See all 2 events

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

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Every record we have

Full data for 481-483 Benton 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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