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304-306 Brazil Ave

Excelsior, SF 94112 6080043 2 units · 2 fl · 1910

A handful of records on file over the last seven years, and our model sees a moderate chance of more in the next 12 months. A few records worth reading before you sign. Check whether they were closed out, and ask what was actually fixed.

NOVs (7y) vs. neighborhood
Records already on file, against a typical building in Excelsior — not a forecast
At or below average
avg 1.4
0
FewerMore

This building has 0 novs (7y), at or below the Excelsior average of 1.4.

Rent & eviction protection

Is 304-306 Brazil Ave 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 1910
2 or more units
2 units
Property type
Multi-Family Residential
Zoning
RM1
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 1910
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 built1910
Total area2,365 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot6080043
Ownership

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

Owner name
Mailing address
304 Brazil Ave San Francisco CA 94112
Last sale
April 18, 2013

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.

306 Brazil Ave, San Francisco, CA 94112
304 Brazil Ave, San Francisco, CA 94112
Augrented Insights
Initial analysis

The property at 304-306 Brazil Avenue is a two-unit, two-story multi-family residential building constructed in 1910, currently owned by Chen Yao Xuan. The building has undergone significant recent improvements, with major renovations completed in 2024 including kitchen and bathroom remodels (costing $35,000), electrical upgrades (costing $11,000), window replacements, and extensive plumbing work involving new sewer systems and water pipes. These improvements follow a history of maintenance issues and violations, most notably a serious incident in 2012 when the attic space was improperly converted into a dwelling unit, leading to multiple life safety concerns including lack of proper egress and heating systems. This unauthorized conversion was later addressed through proper permits that legalized the attic modifications and corrected various safety violations.

The building's maintenance history shows periodic issues with windows, weatherproofing, and various interior surfaces, many of which have been addressed through recent renovations. Three building complaints were filed in 2024 regarding construction noise, though these appear to have been resolved. The property has maintained a generally active permit record, with the recent completed permits indicating significant investment in building improvements. Historical permits show earlier repairs including plumbing upgrades in 1983 and a re-roofing project in 1998, though these were completed many years ago. The property has experienced recurring issues with exterior maintenance, as evidenced by multiple graffiti incidents (most recently in 2019), and sidewalk concerns, though these are primarily cosmetic in nature.

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

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Risk rating

How 304-306 Brazil Ave'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
41stpercentile

Out of 337 buildings in this neighborhood, 199 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.

Neighborhood location

Precise location is a proxy for neighborhood-level risk — some SF blocks have systematically higher DBI activity.

DBI tenant complaints (past 7 years)

Formal complaints tenants filed with DBI about this building 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
Moderate failure risk 32%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months. Model: full_hgb_balanced.
Apartment reviews

304-306 Brazil Ave apartment reviews

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On the map

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The story over time

304-306 Brazil Ave event timeline

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

2025
311 Request Sep 06
Other illegal parking
Parking Enforcement

See all 12 events

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

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Every record we have

Full data for 304-306 Brazil Ave apartments

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

Side by side

How 304-306 Brazil Ave compares to the neighborhood

This building against comparable properties in Excelsior. 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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