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478-480 41St Ave

Outer Richmond, SF 94121 1472004A

Nothing on record for this building in the last seven years, and our model puts it at a low risk of maintenance problems over the next 12 months. No public enforcement record to go on. Walk the building, ask the current tenants how repairs get handled, and get any promises in writing.

NOVs (7y) vs. neighborhood
Records already on file, against a typical building in Outer Richmond — not a forecast
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 478-480 41St 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 unknown
2 or more units
? units
Property type
Multi-Family Residential
Zoning
RM1
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.

Statewide backstop · AB 1482

California Tenant Protection Act of 2019

Even when a building isn't covered by local rent stabilization, the statewide Tenant Protection Act (AB 1482) may still apply. It caps annual rent increases and requires the landlord to state a legal reason to end most tenancies.

15+ years since occupancy
Unknown
Annual rent increase cap
5% + CPI, max 10%
Just-cause eviction
After 12 months
Coverage unclear. AB 1482 turns on the certificate-of-occupancy date and property type — confirm the year the building was completed.

AB 1482 does not apply to single-family homes and condos unless owned by a corporation, REIT, or an LLC with a corporate member; to owner-occupied duplexes; or to deed-restricted affordable housing. The Act is in effect until January 1, 2030. Not legal advice — see the California landlord–tenant guide.

Building characteristics
Units
Floors
Year built
Total area1,874 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot1472004A
Ownership

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

Mailing address
Soffa David J & Pauline A T 735 14Th Ave San Francisco CA 94118
Last sale
December 05, 2007

Landlord portfolio

Other SF properties this owner holds, with a risk rating for each.

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Multiple entrances & addresses

Included addresses

All street addresses sharing this blocklot that are covered by this report.

478 41st Ave, San Francisco, CA 94121
480 41st Ave, San Francisco, CA 94121
Augrented Insights
Initial analysis

The multi-family residential property at 478-480 41st Avenue in San Francisco's Outer Richmond neighborhood, currently owned by the David & Pauline Soffa Living Trust, has undergone several documented modifications over the years, with the most significant changes occurring in 2007. During that period, the building underwent a kitchen relocation project, including plumbing work for the sink and stove, along with electrical improvements comprising the installation of lights, switches, and receptacles in the kitchen and bedroom areas, with all these permits being completed successfully. An earlier permit from 1992 for vinyl installation appears to have expired without completion.

More recently, in the latter half of 2024, the property has experienced several infrastructure and maintenance issues. Notably, there was a sewage backup incident reported in September 2024 through the side sewer vent, which was resolved through completed field work. The building has also generated multiple reports of garbage and debris issues throughout 2024, with eight separate incidents reported between August and December, all of which have been resolved by the responsible agencies (including Recology and Public Works - Street and Environmental Services). These incidents involved various types of waste, including bagged garbage, loose debris, yard waste, and furniture. Most recently, there are two open cases from January 2025 - one regarding transportation engineering requests and another related to garbage and debris, though these are not directly related to the building's condition.

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

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Risk rating

How 478-480 41St 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

Lower risk — safer than most nearby

DBI rarely finds violations here. Strong maintenance history and a clean complaint record.

Typical — about average for the neighborhood

Some past violations or complaints on record. Worth asking the landlord about any open issues before signing.

Higher risk — riskier than most nearby

Elevated violation and complaint history. DBI has found issues here before and is statistically likely to again.

Neighborhood percentile
85thpercentile

Out of 1040 buildings in this neighborhood, 156 are predicted to be safer. The band is relative to this neighborhood, so a share of every neighborhood falls in each colour.

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.

Neighborhood location

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

Building age

Older buildings tend to have more maintenance challenges; SF's pre-1906 earthquake housing stock carries distinct risk.

Construction spend, owner's portfolio

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

12-Month risk forecast
Low failure risk 10%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months. Model: full_hgb_balanced.
Apartment reviews

478-480 41St Ave apartment reviews

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The story over time

478-480 41St Ave event timeline

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

2026
311 Request Jul 24
Garbage and debris
furniture
311 RequestApr 24
Abandoned vehicle

See all 3 events

Full history back to 2023 — violations, complaints, permits, buyouts, and fire incidents.

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Every record we have

Full data for 478-480 41St Ave apartments

13 SF public datasets for this parcel — permits, violations, complaints, fire records, 311 calls, planning records, and buyouts.

Side by side

How 478-480 41St Ave compares to the neighborhood

This building against comparable properties in Outer Richmond. Toggle filters to narrow the peer group.

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Cancel anytime · Data sourced from SF Open Data, DBI, SFFD, SF Rent Board & Planning

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