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346-348 25Th Ave

Central Richmond, SF 94121 1409035 2 units · 2 fl · 1919

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 Central Richmond
At or below average
avg 0.5
0
FewerMore

This building has 0 novs (7y), at or below the Central Richmond average of 0.5.

Rent & eviction protection

Is 346-348 25Th 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 1919
2 or more units
2 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.

Building characteristics
Units2
Floors2
Year built1919
Total area3,450 sq ft
Property typeMulti-Family Residential
Tax statusHome Owners
Blocklot1409035
Ownership

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

Owner name
Nadelson Anna
Mailing address
348 25th Ave San Francisco CA 94121
Last sale
101216

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.

346 25th Ave, San Francisco, CA 94121
348 25th Ave, San Francisco, CA 94121
Augrented Insights
Initial analysis

The property at 346-348 25th Avenue is a two-unit, two-story multi-family residential building located in San Francisco's Central Richmond neighborhood. Built in 1919 and currently owned by Anna Nadelson, this flats and duplex-style building has experienced several significant events over its history, with particular focus on the years 2006-2010. The most notable incident occurred in 2006 when unauthorized construction of a glass awning at the front of the building led to code enforcement proceedings, with multiple violations primarily related to fire safety and building security subsequently filed in 2008. These violations included issues with smoke enclosure doors, egress obstructions, fire extinguisher maintenance, and garbage receptacle placement. The building underwent substantial renovation work in 2009-2010, including window and siding replacements, though this work generated several complaints regarding unauthorized construction methods and impacts on neighboring properties.

More recent history shows ongoing maintenance and compliance activity, with building permits primarily related to street space usage issued in 2015 and 2016. The property has been subject to routine inspections and maintenance issues, including a 2008 report of a toilet problem, and several exterior maintenance projects completed between 2009-2010 including stucco replacement and flashing installation. The building's maintenance and compliance history improved significantly after 2010, with no major violations recorded in recent years. 311 calls related to the property in recent years have primarily concerned external matters such as tree maintenance, street cleaning, and parking issues, rather than building-specific problems. While there was a complaint about a ceiling leak and heat issues filed in 1997, this appears to have been resolved by 2000, and there have been no similar complaints in subsequent years.

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

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Risk rating

How 346-348 25Th 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
60th percentile

Out of 2250 buildings in this neighborhood, 900 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
85%
No DBI
violation
15%
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.

Construction spend, owner's portfolio

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

Estimated permit spend (past 7 years)

Dollar value of permits pulled at this address — large recent spend can signal deferred-maintenance catch-up.

Building permits, owner's portfolio

Permits pulled across all of this owner's buildings over 7 years.

12-Month severity forecast
No violation 81.0%
Moderate concern 13.4%
Severe concern 5.6%
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

346-348 25Th Ave event timeline

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

2026
Building Permit Feb 11
Garage door replacement in-kind.
$3,200 · Cancelled
Planning RecordFeb 11
In-kind replacement of wood sectional garage door.

See all 2 events

Full history back to 2026 — violations, complaints, permits, buyouts, and fire incidents.

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Every record we have

Full data for 346-348 25Th 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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