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1535-1537 12Th Ave

Inner Sunset, SF 94122 1858005D 2 units · 4 fl · 1946

A handful of records on file over the last seven years, and our model puts this building at a low risk of further maintenance problems in the next 12 months. A few records worth reading before you sign. Check whether they were closed out, and ask what was actually fixed.

NOVs (7y) vs. neighborhood
Records already on file, against a typical building in Inner Sunset — not a forecast
At or below average
avg 1.1
0
FewerMore

This building has 0 novs (7y), at or below the Inner Sunset average of 1.1.

Rent & eviction protection

Is 1535-1537 12Th 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 1946
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.

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 1946
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
Units2
Floors4
Year built1946
Total area6,550 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot1858005D
Ownership

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

Mailing address
Amy Chu Po Box 225219 San Francisco CA 94122
Last sale

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.

1537 12th Ave, San Francisco, CA 94122
1535 12th Ave, San Francisco, CA 94122
Augrented Insights
Initial analysis

The four-story multi-family residential building at 1535-1537 12th Avenue in San Francisco's Inner Sunset neighborhood, owned by Amy Chu and Todd Herskovitz, was constructed in 1946 and contains two units. The property underwent significant renovations between 2015-2018, including the installation of a comprehensive fire sprinkler system (completed in 2017) with approximately 90 sprinklers, electrical upgrades including solar panel installation (completed in 2018), and substantial interior remodeling. The renovation work added new living spaces including playrooms, bedrooms, and bathrooms, and involved relocating various building features such as kitchens and utility systems. A new roof deck was added during this period as part of the improvements.

The building's recent history includes several building permits for major improvements, with the most substantial being the fire safety upgrades costing $52,000 and simultaneous renovations throughout the building. The property has maintained an active response to safety and modernization requirements, including electrical system updates with 200A service and 3 meters installation. While there was one building complaint filed in 2017 regarding construction on a neighbor's property, this case is now listed as not active. The surrounding area has experienced various parking-related issues as documented in 311 calls, though these are not directly related to the building's operations or condition. The property's renovation history suggests a comprehensive modernization effort completed between 2015-2018, with no recent building permits or major renovations recorded in the past five years.

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

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Risk rating

How 1535-1537 12Th 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
60thpercentile

Out of 1493 buildings in this neighborhood, 597 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
84%
No DBI
violation
16%
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.

Building size

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

Building age

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

Number of floors

Building height affects maintenance complexity and is one of the size signals the model uses.

12-Month risk forecast
Low failure risk 16%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months. Model: full_hgb_balanced.
Apartment reviews

1535-1537 12Th Ave apartment reviews

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On the map

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The story over time

1535-1537 12Th Ave event timeline

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

No dated public records on file yet.
Every record we have

Full data for 1535-1537 12Th Ave apartments

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

Side by side

How 1535-1537 12Th Ave 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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