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400 Utah St

Potrero Hill, SF 94110 3974001 2 units · 2 fl · 1890

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 Potrero Hill — not a forecast
At or below average
avg 1.1
0
FewerMore

This building has 0 novs (7y), at or below the Potrero Hill average of 1.1.

Rent & eviction protection

Is 400 Utah 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 1890
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.

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 1890
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
Units2
Floors2
Year built1890
Total area2,560 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot3974001
Ownership

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

Owner name
Mailing address
5800 River Rd Santa Rosa CA 95401
Last sale

Landlord portfolio

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

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Augrented Insights
Initial analysis

The two-unit residential building at 400 Utah Street in Potrero Hill is a two-story flats and duplex structure built in 1890, currently owned by Tran Lan. The building's maintenance history shows some significant infrastructure work, most notably a water main replacement completed in April 2023 and a complete re-roofing project finished in 1989. The property has experienced several recent challenges between late 2024 and early 2025, with multiple 311 calls reporting various issues including three separate incidents of garbage and debris (one involving a mattress), two encampment situations, a damaged tree, and an ongoing issue with overgrown trees blocking the sidewalk. Additionally, there is a concerning open case regarding a collapsed sidewalk that poses potential accessibility and safety concerns. The building's street has also faced some cleanliness issues, with multiple reports of debris requiring attention, though many of these cases were resolved promptly by city services.

The property's historical maintenance record shows some attention to basic infrastructure needs, including a street space permit issued in 2016. The only recorded fire incident was a power line issue involving PG&E, which resulted in no civilian injuries. Planning records indicate no violations have been filed against the property. While the recent plumbing upgrade demonstrates some maintenance activity, the current concentration of street-level issues, particularly the collapsed sidewalk and tree-related problems, suggests there are multiple ongoing environmental challenges in the immediate vicinity of the building.

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

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Risk rating

How 400 Utah 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
95thpercentile

Out of 726 buildings in this neighborhood, 36 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
90%
No DBI
violation
10%
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 (ZIP code)

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

Building permits, owner's portfolio

Permits pulled across all of this owner's buildings over 7 years.

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 risk forecast
Low failure risk 10%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months. Model: full_hgb_balanced.
Apartment reviews

400 Utah St apartment reviews

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On the map

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The story over time

400 Utah St event timeline

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

2026
311 Request Jul 18
Garbage and debris
other loose garbage debris yard waste
311 RequestJul 17
Garbage and debris

See all 6 events

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

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Every record we have

Full data for 400 Utah St apartments

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

Side by side

How 400 Utah St compares to the neighborhood

This building against comparable properties in Potrero Hill. 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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