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656-658 Post St

Downtown, SF 94109 0298011 4 units · 3 fl · 1917

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 Downtown
At or below average
avg 6.9
4
FewerMore

This building has 4 novs (7y), at or below the Downtown average of 6.9.

Rent & eviction protection

Is 656-658 Post 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 1917
2 or more units
4 units
Property type
Multi-Family Residential
Zoning
RC4
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
Units4
Floors3
Year built1917
Total area4,280 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot0298011
Ownership

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

Owner name
Malkin & Malkin Properties
Mailing address
281 Anjon Cir Sacramento CA 95835
Last sale
091919

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.

658 Post St, San Francisco, CA 94109
656 Post St, San Francisco, CA 94109
Augrented Insights
Initial analysis

The three-story multi-family residential building at 656-658 Post Street, owned by Malkin & Malkin Properties, has experienced several significant issues and improvements over the past few years. Most recently, in 2024, there have been multiple complaints regarding non-operable windows in Unit 1, particularly concerning fire escape safety, as well as sagging hallway flooring near the bathroom. These complaints were filed between June and July 2024, and a violation was issued in December 2024 regarding sleeping area requirements. The building has also faced recurring fire safety concerns, with violations issued for sprinkler/standpipe systems in late 2024 and multiple fire code violations in 2020 and 2021. Recent improvements include the remodeling of three bathrooms in October 2020, which involved electrical work including lighting and exhaust fan installations, and the decommissioning of the steam heating boiler in 2019. The building has a history of various maintenance and safety issues, including blocked exits (2024), multiple fire code violations (2024, 2021, 2020), and concerns about window modifications made without proper permits (2001). The property has undergone several improvement projects since 2011, including HVAC system installations and various plumbing and electrical upgrades, though some permits from this period expired or were issued with violations that required subsequent corrections. A notable historical violation from 2000 involved multiple safety concerns, including combustibles near boiler/water heater, obstructed egress, lack of handrails, and inadequate heat requirements, all of which were abated. The building, constructed in 1917, has undergone various renovations and faced multiple safety compliance issues over the years, with the most pressing recent concerns focusing on fire safety systems and window functionality.

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

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Risk rating

How 656-658 Post 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

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
90th percentile

Out of 448 buildings in this neighborhood, 45 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
66%
No DBI
violation
34%
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.

DBI tenant complaints (past 7 years)

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

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 49.4%
Moderate concern 29.7%
Severe concern 20.9%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months at each severity level. Model: full_hgb_balanced.
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The story over time

656-658 Post St event timeline

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

2026
311 Request Jun 07
Not offensive
building commercial
311 RequestMay 27
Public works

See all 22 events

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

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Every record we have

Full data for 656-658 Post St 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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