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1459-1461 12Th Ave

Inner Sunset, SF 94122 1841011 2 units · 2 fl · 1947

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 Inner Sunset
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 1459-1461 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 1947
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 built1947
Total area2,500 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot1841011
Ownership

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

Owner name
Marguerite Lingvai 2010 Rev
Mailing address
1459 12th Ave San Francisco CA 94122
Last sale
022796

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.

1459 12th Ave, San Francisco, CA 94122
1461 12th Ave, San Francisco, CA 94122
Augrented Insights
Initial analysis

The two-unit residential building at 1459-1461 12th Avenue in San Francisco's Inner Sunset neighborhood is a two-story flats and duplex structure built in 1947, currently owned by the Marguerite Lingvai 2010 Rev Trust. The property has undergone several significant maintenance and improvement projects over the past few decades, including a 2009 reroofing project costing $7,000, a deck replacement in 2000 valued at $5,000, vinyl siding installation in 1992, and a horizontal extension with rear deck construction in 1986. More recently, the building experienced multiple sewer-related issues in early 2020, with documented incidents of flood and sewage backup affecting the property, resulting in interior damage and requiring multiple service visits from the Public Utilities Commission Sewer Operations team.

The property has had several parking-related incidents in the vicinity, with three documented cases of driveway blocking between 2024 and 2022, though enforcement officers were unable to locate the offending vehicles in two of those instances. There was also one instance of sidewalk parking in July 2024 that was resolved with an officer's warning. Outside of these issues, the building's recent history shows no significant safety concerns or major infrastructure problems, though the cluster of sewer-related incidents in early 2020 represents the building's most substantial maintenance challenge in recent years. The building's documented improvements and repairs suggest regular maintenance, with the most recent major building work occurring in 2009.

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

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Risk rating

How 1459-1461 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

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
81th percentile

Out of 1493 buildings in this neighborhood, 284 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
88%
No DBI
violation
12%
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.

Construction spend, owner's portfolio

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

Building age

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

12-Month severity forecast
No violation 81.8%
Moderate concern 11.7%
Severe concern 6.5%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months at each severity level. Model: full_hgb_balanced.
Apartment reviews

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The story over time

1459-1461 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 1459-1461 12Th 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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