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516-522 Linden St

Hayes Valley, SF 94102 0819032 8 units · 2 fl · 1890

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 Hayes Valley — not a forecast
At or below average
avg 2.2
0
FewerMore

This building has 0 novs (7y), at or below the Hayes Valley average of 2.2.

Rent & eviction protection

Is 516-522 Linden 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
8 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 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
Units8
Floors2
Year built1890
Total area4,400 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot0819032
Ownership

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

Mailing address
52 Diamond St San Francisco CA 94114
Last sale
April 29, 1988

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.

522 Linden St, San Francisco, CA 94102
522 A Linden St, San Francisco, CA 94102
518 Linden St, San Francisco, CA 94102
516 A Linden St, San Francisco, CA 94102
518 A Linden St, San Francisco, CA 94102
516 Linden St, San Francisco, CA 94102
520 Linden St, San Francisco, CA 94102
520 A Linden St, San Francisco, CA 94102
Augrented Insights
Initial analysis

The 8-unit multi-family residential building at 516-522 Linden Street in Hayes Valley, constructed in 1890, is currently owned by the Michael & Donna Hu Hong Rev Trust. The property has undergone several significant maintenance and repair projects over its lifetime, most notably a series of violations in 2009 that resulted in multiple safety issues, including problems with handrails, stairs, plumbing, electrical systems, and garbage receptacle placement. These violations, all of which were addressed and abated by April 30, 2009, prompted the installation of new handrails and guardrails at a cost of $1,200 to improve safety compliance. Other historical maintenance work includes a reroofing project in 2000 (permit expired) and structural repairs to the porch, stairs, and beams in 1988.

The building has been subject to regular safety inspections by Housing Inspection Services, with the most recent routine inspection occurring in 2011. Recent issues around the property primarily involve parking enforcement, with multiple reports of sidewalk parking between 2022-2024, and a few instances of garbage and debris concerns. In May 2024, there was a report of graffiti on the sidewalk in front of the property that remains open as of October 2023. The property has generally addressed violations and maintenance issues promptly when they arise, though some recent parking violations continue to be reported in the vicinity.

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

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Risk rating

How 516-522 Linden 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 1027 buildings in this neighborhood, 452 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
70%
No DBI
violation
30%
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.

Number of units

The number of units affects how the model reads complaint and violation totals — more units means more potential sources.

Neighborhood (ZIP code)

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

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
Moderate failure risk 30%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months. Model: full_hgb_balanced.
Apartment reviews

516-522 Linden St apartment reviews

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The story over time

516-522 Linden St event timeline

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

2026
311 Request Mar 24
Encampment
Encampment
311 RequestFeb 14
Blocked sidewalk

See all 8 events

Full history back to 2025 — violations, complaints, permits, buyouts, and fire incidents.

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Every record we have

Full data for 516-522 Linden St apartments

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

Side by side

How 516-522 Linden St compares to the neighborhood

This building against comparable properties in Hayes Valley. 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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