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1246 20Th Ave

Central Sunset, SF 94122 1731035 4 units · 2 fl · 1971

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 Central Sunset — not a forecast
Above average
avg 0.7
9
FewerMore

This building has 9 novs (7y), above the Central Sunset average of 0.7.

Rent & eviction protection

Is 1246 20Th 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 1971
2 or more units
4 units
Property type
Multi-Family Residential
Zoning
RM1
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 1971
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
Units4
Floors2
Year built1971
Total area3,878 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot1731035
Ownership

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

Mailing address
Espinosa Alejandro Y Truste 209 El Camino Del Mar San Francisco CA 94121
Last sale
February 01, 2012

Landlord portfolio

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

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Augrented Insights
Initial analysis

The 4-unit, 2-story apartment building at 1246 20th Avenue in the Central Sunset neighborhood, owned by Espinosa Trust-survivors-ap, was constructed in 1971 and has undergone several significant maintenance and improvement projects over the years. Most recently, a re-roofing project was completed in September 2024 at a cost of $26,480, representing a substantial investment in the building's infrastructure. Previous improvements include electrical work in 2019 with the installation of a new sub panel in unit 1, and various renovations in 2012 that encompassed kitchen upgrades and electrical modifications, including the replacement of kitchen outlets with GFI outlets. Importantly, the building has experienced several compliance issues requiring attention, particularly notable in March 2021 when multiple violations were documented regarding safety features, including smoke alarm requirements and electrical systems.

The property has a history of routine inspections and some maintenance challenges, including a significant complaint in 2021 regarding persistent intercom system issues that took several months to address. Earlier violations from 2001 and 2009 related to fire safety and security requirements were resolved, demonstrating patterns of addressing building code compliance needs. Recent 311 calls relating to the property have primarily concerned parking and street cleaning issues, with no patterns of recurring internal building problems evident. The most recent building-wide improvements and the resolution of various historical violations suggest ongoing management attention to maintenance compliance, though the duration of some past repairs raises considerations about response times to resident concerns.

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

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Risk rating

How 1246 20Th 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
15thpercentile

Out of 814 buildings in this neighborhood, 692 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
71%
No DBI
violation
29%
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.

DBI tenant complaints (past 7 years)

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

12-Month risk forecast
Moderate failure risk 29%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months. Model: full_hgb_balanced.
Apartment reviews

1246 20Th Ave apartment reviews

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On the map

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The story over time

1246 20Th Ave event timeline

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

2025
DBI Complaint Feb 13
The light in the lobby has been out
Housing Inspection Services
Building Violation (NOV)Jan 22
Building violation

See all 10 events

Full history back to 2021 — violations, complaints, permits, buyouts, and fire incidents.

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Every record we have

Full data for 1246 20Th Ave apartments

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

Side by side

How 1246 20Th 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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