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2111-2115 Union St

Cow Hollow, SF 94123 0540027 3 units · 3 fl · 1974

Nothing on record for this building in the last seven years, and our model puts it at a low risk of maintenance problems over the next 12 months. 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 Cow Hollow — not a forecast
At or below average
avg 0.7
0
FewerMore

This building has 0 novs (7y), at or below the Cow Hollow average of 0.7.

Rent & eviction protection

Is 2111-2115 Union 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 1974
2 or more units
3 units
Property type
Multi-Family Residential
Zoning
UNION
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 1974
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 built1974
Total area4,468 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot0540027
Ownership

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

Mailing address
135 Red Rock Way Apt 304l San Francisco CA 94131
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.

2113 Union St, San Francisco, CA 94123
2115 Union St, San Francisco, CA 94123
2111 Union St, San Francisco, CA 94123
Augrented Insights
Initial analysis

The three-story mixed-use building at 2111-2115 Union Street in San Francisco's Cow Hollow neighborhood, owned by the Edwin L Mah Revocable Trust, was constructed in 1974 and contains three residential units above retail space. The property has undergone several significant renovations and modifications over the years, with the most recent activity in 2023 showing fire department intervention for hoarding and alarm system issues, both of which were corrected within nine days. In 2008, substantial improvements were made to the retail space, transforming it into a beauty salon and supply shop with accessible facilities, including electrical and plumbing upgrades totaling approximately $15,000. The ground floor commercial space has seen various conversions and improvements between 2001-2008, including attempts to switch from office to retail use, installation of awnings, and electrical upgrades.

The building's maintenance history includes one notable plumbing violation in October 2006 regarding a catch basin near the front door that required cleaning and maintenance, though this was abated by November 2006. The property has experienced some recurring street-level issues as documented in recent 311 calls, with reports of human waste and debris on the sidewalk, most recently in August 2024. While these exterior maintenance issues are noted, it's important to clarify that they pertain to the public right-of-way rather than the building itself. The property has maintained active compliance with city regulations, with all known violations and complaints having been resolved promptly.

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

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Risk rating

How 2111-2115 Union 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
59thpercentile

Out of 861 buildings in this neighborhood, 353 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
82%
No DBI
violation
18%
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.

Estimated permit spend (past 7 years)

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

Neighborhood (ZIP code)

The ZIP code captures local housing market and enforcement patterns that affect all buildings in the area.

12-Month risk forecast
Low failure risk 18%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months. Model: full_hgb_balanced.
Apartment reviews

2111-2115 Union St apartment reviews

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On the map

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The story over time

2111-2115 Union St event timeline

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

2025
Fire Complaint Dec 23
Alarm Systems
Condition Corrected
Planning RecordNov 18
DPH referral - Massage General Practitioner Establishment

See all 13 events

Full history back to 2023 — violations, complaints, permits, buyouts, and fire incidents.

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Every record we have

Full data for 2111-2115 Union St apartments

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

Side by side

How 2111-2115 Union St compares to the neighborhood

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

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