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26-28 John St

Nob Hill, SF 94133 0180033 3 units · 2 fl · 1915

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 Nob Hill — not a forecast
At or below average
avg 2.4
0
FewerMore

This building has 0 novs (7y), at or below the Nob Hill average of 2.4.

Rent & eviction protection

Is 26-28 John 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 1915
2 or more units
3 units
Property type
Multi-Family Residential
Zoning
RH3
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 1915
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
Floors2
Year built1915
Total area2,528 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot0180033
Ownership

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

Mailing address
Hogan & Vest Inc 750 Pacific Ave San Francisco CA 94109
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.

26 John St, San Francisco, CA 94133
28 John St, San Francisco, CA 94133
Augrented Insights
Initial analysis

The property at 26-28 John Street is a two-story, three-unit multi-family residential building located in San Francisco's Nob Hill neighborhood. Built in 1915 and currently owned by Tong & Tung Prpts LLC, this flats and duplex-style building has a documented history of several maintenance and environmental issues over the past decade. The only building permit on record is from 1993 for reroofing work, though this permit has since expired.

The most recent incident was a water leak related to a fire hydrant reported in August 2024, which has been closed with comments noted. The building's external environment has experienced various maintenance challenges, including pavement defects (2017), graffiti on the sidewalk (2016), and multiple instances of loose garbage requiring general cleaning (2015, 2014). There have been several reports of street and sidewalk issues, including animal waste (2021), sidewalk parking violations (2022), and park patrol matters (2019). The property has also seen some infrastructure work in the surrounding area, with a significant focus on street cleaning and maintenance. While there are no recorded safety violations or major structural issues specific to the building itself, the consistent pattern of exterior maintenance needs and environmental concerns over the years is notable.

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

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Risk rating

How 26-28 John 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
56thpercentile

Out of 1125 buildings in this neighborhood, 495 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
68%
No DBI
violation
32%
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.

DBI complaint rate, owner's portfolio

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

Building age

Older buildings tend to have more maintenance challenges; SF's pre-1906 earthquake housing stock carries distinct risk.

DBI complaints, owner's portfolio

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

12-Month risk forecast
Moderate failure risk 32%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months. Model: full_hgb_balanced.
Apartment reviews

26-28 John St apartment reviews

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On the map

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The story over time

26-28 John St event timeline

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

2026
311 Request Jul 04
Garbage and debris
electronics

See all 2 events

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

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Every record we have

Full data for 26-28 John St apartments

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

Side by side

How 26-28 John St compares to the neighborhood

This building against comparable properties in Nob 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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