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2701-2703 21St St

Inner Mission, SF 94110 4144001 3 units · 3 fl · 1900

Nothing on record for this building in the last seven years. Our model still sees a moderate chance of maintenance problems in the next 12 months, from the owner's wider portfolio and the surrounding area rather than from anything recorded here. No public enforcement record to go on. Walk the building, ask the current tenants how repairs get handled, and get any promises in writing.

NOVs (7y) vs. neighborhood
Records already on file, against a typical building in Inner Mission — not a forecast
At or below average
avg 2.7
0
FewerMore

This building has 0 novs (7y), at or below the Inner Mission average of 2.7.

Rent & eviction protection

Is 2701-2703 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 1900
2 or more units
3 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.

Statewide backstop · AB 1482

California Tenant Protection Act of 2019

Even when a building isn't covered by local rent stabilization, the statewide Tenant Protection Act (AB 1482) may still apply. It caps annual rent increases and requires the landlord to state a legal reason to end most tenancies.

15+ years since occupancy
Built 1900
Annual rent increase cap
5% + CPI, max 10%
Just-cause eviction
After 12 months
Local rent control likely takes priority. This building appears to fall under the local ordinance above, which is stronger than AB 1482. Where a local just-cause ordinance applies, its rules govern instead of the state cap.

AB 1482 does not apply to single-family homes and condos unless owned by a corporation, REIT, or an LLC with a corporate member; to owner-occupied duplexes; or to deed-restricted affordable housing. The Act is in effect until January 1, 2030. Not legal advice — see the California landlord–tenant guide.

Building characteristics
Units3
Floors3
Year built1900
Total area4,200 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot4144001
Ownership

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

Owner name
Mailing address
573 S Van Ness Ave San Francisco CA 94110
Last sale

Landlord portfolio

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

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Multiple entrances & addresses

Included addresses

All street addresses sharing this blocklot that are covered by this report.

2701 21st St, San Francisco, CA 94110
2703 21st St, San Francisco, CA 94110
900 York St, San Francisco, CA 94110
Augrented Insights
Initial analysis

The property at 2701-2703 21st Street in San Francisco's Inner Mission neighborhood is a three-story, multi-family residential building constructed in 1900, currently owned by Robert A. Imhoff. The building has undergone significant renovations and safety improvements over the past several years, including the installation of a comprehensive fire sprinkler system in 2020 (completed at a cost of $20,000) and the recent replacement of three furnaces with new flues in September 2023. The most recent permits indicate work on the garage structure, with a revision approved in October 2024 to change from two garage doors to a single door, following the original 2017 permit approval to accommodate a parking machine and increase spaces to three for the existing three-unit building.

Historical records show several compliance issues that have since been addressed, including past problems with water intrusion affecting neighboring properties (2012), and multiple violations in 2007 related to lead paint hazards, broken windows, and weatherproofing issues, all of which were abated. There were also concerns about construction safety in 2015-2017, including complaints about unauthorized razor wire installation and potentially dangerous construction practices, though these complaints are noted as "Not Active." The building's recent history (2018-2023) shows a pattern of completing various improvements to modernize the building and address safety requirements, including multiple plumbing and electrical upgrades in September 2023, installation of a sprinkler monitoring system, and finalization of several previously issued permits. The property has generated routine 311 calls primarily concerning street cleaning and sidewalk maintenance in 2023-2024, but these are typical for the area and not directly related to building conditions.

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

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Risk rating

How 2701-2703 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

Lower risk — safer than most nearby

DBI rarely finds violations here. Strong maintenance history and a clean complaint record.

Typical — about average for the neighborhood

Some past violations or complaints on record. Worth asking the landlord about any open issues before signing.

Higher risk — riskier than most nearby

Elevated violation and complaint history. DBI has found issues here before and is statistically likely to again.

Neighborhood percentile
38thpercentile

Out of 2380 buildings in this neighborhood, 1476 are predicted to be safer. The band is relative to this neighborhood, so a share of every neighborhood falls in each colour.

RiskiestSafest
Predicted 12-month outcome
59%
No DBI
violation
41%
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.

Neighborhood location

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

DBI complaint rate, owner's portfolio

Per-building complaint rate across the owner's portfolio.

Neighborhood location

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

12-Month risk forecast
Moderate failure risk 41%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months. Model: full_hgb_balanced.
Apartment reviews

2701-2703 21St St apartment reviews

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On the map

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The story over time

2701-2703 21St St event timeline

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

2026
311 Request Jul 02
Not offensive
building commercial
311 RequestJun 11
Not offensive

See all 20 events

Full history back to 2020 — violations, complaints, permits, buyouts, and fire incidents.

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Every record we have

Full data for 2701-2703 21St St apartments

13 SF public datasets for this parcel — permits, violations, complaints, fire records, 311 calls, planning records, and buyouts.

Side by side

How 2701-2703 21St St compares to the neighborhood

This building against comparable properties in Inner Mission. Toggle filters to narrow the peer group.

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Cancel anytime · Data sourced from SF Open Data, DBI, SFFD, SF Rent Board & Planning

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