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322 20Th Ave

Central Richmond, SF 94121 1451039 2 units · 2 fl · 1922

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 322 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 1922
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 built1922
Total area2,500 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot1451039
Ownership

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

Owner name
Hayashi Revocable Living Tr
Mailing address
Sumie Hayashi, Trustee 254 2Nd Ave San Francisco CA 94118
Last sale
000000

Landlord portfolio

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

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Augrented Insights
Initial analysis

The two-unit residential building at 322 20th Avenue in the Central Richmond neighborhood is a two-story flats and duplex structure built in 1922, currently owned by the Hayashi Revocable Living Trust. The building has undergone several significant maintenance and improvement projects over the years, including a $8,500 reroofing project in 2012, window replacements in 1998 (installing 15 windows into existing frames), and street/sidewalk improvements in 2010. A notable planning record from 1998 indicates that windows in both the front and back of the building were replaced without proper permits, though this case was ultimately closed with no violations found.

In recent years, there have been several maintenance and safety-related incidents in the vicinity of the building, though none directly related to the building's structure or systems. The most recent issues have primarily involved street cleaning matters, with reports of loose garbage in March and May 2024, and the presence of glass reported in June 2022. The building has also experienced minor external issues such as defaced parking signs in 2019 and graffiti on a pole in 2011, neither of which impacted the building's safety or habitability. A scooter-related service request was received in March 2023, which was investigated and resulted in a warning being issued, though this was related to street conditions rather than the building itself.

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

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Risk rating

How 322 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

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
48th percentile

Out of 2250 buildings in this neighborhood, 1170 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.

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.

Estimated permit spend (past 7 years)

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

12-Month severity forecast
No violation 78.3%
Moderate concern 11.9%
Severe concern 9.8%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months at each severity level. Model: full_hgb_balanced.
Apartment reviews

322 20Th Ave apartment reviews

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The story over time

322 20Th Ave event timeline

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

2024
311 Request Mar 05
General cleaning
Other Loose Garbage

See all 1 events

Full history back to 2024 — violations, complaints, permits, buyouts, and fire incidents.

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Every record we have

Full data for 322 20Th 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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