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41 Octavia St

Hayes Valley, SF 94102 0856002 12 units · 4 fl · 1904

This building has a substantial enforcement record over the last seven years, and our model sees a moderate chance of more in the next 12 months. Read the records below before you sign. Ask which issues were resolved, get repair commitments in writing, and inspect the unit yourself.

NOVs (7y) vs. neighborhood
Records already on file, against a typical building in Hayes Valley — not a forecast
Above average
avg 2.2
6
FewerMore

This building has 6 novs (7y), above the Hayes Valley average of 2.2.

Rent & eviction protection

Is 41 Octavia 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 1904
2 or more units
12 units
Property type
Multi-Family Residential
Zoning
RM2
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.

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
Built 1904
Annual rent increase cap
5% + CPI, max 10%
Just-cause eviction
After 12 months
Local rent control likely takes priority. This building appears to fall under the local ordinance above, which is stronger than AB 1482. Where a local just-cause ordinance applies, its rules govern instead of the state cap.

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
Units12
Floors4
Year built1904
Total area12,448 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot0856002
Ownership

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

Owner name
Mailing address
453 Marina Blvd San Francisco CA 94123
Last sale
January 26, 2016

Landlord portfolio

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

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Augrented Insights
Initial analysis

The 12-unit apartment building at 41 Octavia Street in Hayes Valley, owned by Carol Wang, is a 4-story, 1904 structure that has undergone several significant improvements and faced various maintenance challenges over the years. Most notably, the building completed a $70,000 mandatory soft-story retrofit in 2018 to comply with seismic safety requirements. Recent building maintenance includes a sewer lateral replacement in 2018 and several street space permits in 2018-2019. The building has a documented history of fire safety violations and concerns, with issues related to the alarm system, sprinkler system, and fire escapes being recurring themes. December 2024 violations noted issues with the alarm system, while 2019 violations included problems with fire extinguisher servicing and sprinkler maintenance. The building has also experienced multiple fire code violations that were subsequently corrected, including blocked exits and extinguisher issues in 2018.

The property has undergone various infrastructure upgrades, including electrical panel replacements, domestic hot water boiler replacement in 2013, and extensive electrical work in 2003. Several building complaints from recent years (2023-2024) highlight ongoing maintenance concerns, including issues with gas utility shutoff tools, fire escape ladders, and compliance documentation. Historical complaints from 2001-2002 revealed more serious concerns, including inadequate heating systems and unauthorised modifications to the building's infrastructure. The building's history also shows attention to lead paint hazards and other safety concerns during inspections, with violations typically being abated within reasonable timeframes. Recent activity indicates continued attention to fire safety systems, with violations being promptly addressed, though there are currently multiple open encampment-related 311 calls from January 2025 indicating some external area management issues.

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

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Risk rating

How 41 Octavia 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

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
33rdpercentile

Out of 1027 buildings in this neighborhood, 688 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
57%
No DBI
violation
43%
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.

Building size

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

Neighborhood (ZIP code)

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

12-Month risk forecast
Moderate failure risk 43%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months. Model: full_hgb_balanced.
Apartment reviews

41 Octavia St apartment reviews

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On the map

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The story over time

41 Octavia St event timeline

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

2026
Planning Record Jul 17
Request for zoning verification letter
Closed - Issued
Plumbing PermitMar 17
Work category: 1p; install 13 earthquake gas shutoff valves

See all 17 events

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

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Every record we have

Full data for 41 Octavia St apartments

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

Side by side

How 41 Octavia St compares to the neighborhood

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

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