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524-526 Castro St

Eureka Valley/Dolores Heights, SF 94114 2695003 2 units · 2 fl · 1907

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 Eureka Valley/Dolores Heights — not a forecast
At or below average
avg 1.4
0
FewerMore

This building has 0 novs (7y), at or below the Eureka Valley/Dolores Heights average of 1.4.

Rent & eviction protection

Is 524-526 Castro 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 1907
2 or more units
2 units
Property type
Multi-Family Residential
Zoning
CASTRO
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 1907
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 built1907
Total area3,594 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot2695003
Ownership

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

Mailing address
1674 14th Ave San Francisco CA 94122
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.

524 Castro St, San Francisco, CA 94114
526 Castro St, San Francisco, CA 94114
Augrented Insights
Initial analysis

The two-story mixed-use building at 524-526 Castro Street, owned by Luke Lung & Nancy Ko Chan R, was constructed in 1907 and contains two residential units as well as commercial space. The property's significant events include a fire incident in 2007 that caused interior damage, leading to several repair and restoration projects including the replacement of fire-damaged equipment and the installation of a new kitchen hood system. The building underwent a substantial renovation in 2012, including the addition of a non-accessible restroom and remodeling of an accessible restroom on the ground floor, along with associated electrical and plumbing work. Historical compliance issues included a 2000 violation for an unauthorized communicating opening between 524 and 530 Castro Street, which was resolved by 2002. The property has maintained its use as a restaurant (formerly Wasabi Bistro), with planning approvals for its continued operation under various ownership transfers and use conversions.

In recent years (2024-2025), there have been multiple reports of garbage and debris issues in the vicinity, with several street cleaning cases documented through 311 calls. The building's maintenance history shows regular attention to infrastructure needs, with multiple sidewalk repair permits and electrical work, including a 2012 sign replacement. While the property has had various maintenance and compliance issues in the past, including complaints about unpermitted work in 2000 and 2007, these have generally been addressed through appropriate permits and repairs. The most recent building permits indicate active management of the property's maintenance needs, with particular attention to restroom facilities and signage.

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

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Risk rating

How 524-526 Castro 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
61stpercentile

Out of 1278 buildings in this neighborhood, 498 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
80%
No DBI
violation
20%
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.

Building permits, owner's portfolio

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

12-Month risk forecast
Low failure risk 20%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months. Model: full_hgb_balanced.
Apartment reviews

524-526 Castro St apartment reviews

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On the map

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The story over time

524-526 Castro St event timeline

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

2025
311 Request Mar 11
311 service request
Encampment

See all 1 events

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

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Every record we have

Full data for 524-526 Castro St apartments

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

Side by side

How 524-526 Castro St compares to the neighborhood

This building against comparable properties in Eureka Valley/Dolores Heights. 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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