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2767 21St St

Inner Mission, SF 94110 4145038 2 units · 2 fl · 1909

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 Mission
At or below average
avg 2.6
0
FewerMore

This building has 0 novs (7y), at or below the Inner Mission average of 2.6.

Rent & eviction protection

Is 2767 21St 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 1909
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 built1909
Total area3,515 sq ft
Property typeMulti-Family Residential
Tax statusHome Owners
Blocklot4145038
Ownership

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

Owner name
Jack & Maria Osorno Rvc Tr
Mailing address
Jack & Maria Osorno Trustee 2767 21St St San Francisco CA 94110
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 property at 2767 21st Street is a two-unit, two-story multi-family residential building located in San Francisco's Inner Mission neighborhood. Built in 1909, this flat and store structure is currently owned by the Jack & Maria Osorno Rvc Trust. The building has undergone several maintenance and infrastructure updates over the years, most notably a reroofing project completed in 2012 at a cost of $9,903 and a water service replacement between the garage and meter in 2021, though this permit was subsequently cancelled while the associated plumbing work was completed under a different permit. A furnace installation project planned in 2011 was cancelled prior to completion.

The property has experienced various maintenance and public safety issues in its vicinity over the past few years. Most recently, in 2025 and 2024, there have been two reports of damaged trees, including a fallen tree and a hanging limb. Other notable incidents include a noise complaint related to entertainment reported in April 2021, which was resolved when the business owner was educated about noise regulations and agreed to comply with sound limits. The area has also experienced recurring parking enforcement issues, with several reports of blocked driveways and sidewalk parking between 2021 and 2024. More recent concerns include graffiti (July 2023), an encampment (December 2023), and general street cleaning needs (September 2022). A February 2024 service request to the Department of Building Inspection was transferred to the Customer Experience Services for further processing. While these issues primarily relate to the surrounding area rather than the building itself, they may impact resident quality of life.

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

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Risk rating

How 2767 21St 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
68th percentile

Out of 2380 buildings in this neighborhood, 762 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
74%
No DBI
violation
26%
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.

Property class: apartment building

Apartment building — this property classification influences expected violation rates.

Neighborhood location

Precise location is a proxy for neighborhood-level risk — some SF blocks have systematically higher DBI activity.

Neighborhood location

Precise location is a proxy for neighborhood-level risk — some SF blocks have systematically higher DBI activity.

12-Month severity forecast
No violation 67.3%
Moderate concern 27.3%
Severe concern 5.4%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months at each severity level. Model: full_hgb_balanced.
Apartment reviews

2767 21St St apartment reviews

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The story over time

2767 21St St event timeline

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

2025
311 Request Oct 01
Sidewalk defect
collapsed sidewalk
311 RequestSep 19
Not offensive

See all 5 events

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

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Every record we have

Full data for 2767 21St 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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