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647-649 5Th Ave

Inner Richmond, SF 94118 1639011 2 units · 2 fl · 1907

This building has more problems than most buildings in this neighborhood. Few open issues; problems get fixed quickly. A reasonable bet for a smooth tenancy.

NOVs (7y) vs. neighborhood
Compared to a typical building in Inner Richmond
At or below average
avg 0.9
0
FewerMore

This building has 0 novs (7y), at or below the Inner Richmond average of 0.9.

Rent & eviction protection

Is 647-649 5Th 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 1907
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.

Building characteristics
Units2
Floors2
Year built1907
Total area2,330 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot1639011
Ownership

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

Owner name
Huang Fan
Mailing address
27 San Jacinto Way San Francisco CA 94127
Last sale
011296

Landlord portfolio

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

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Multiple entrances & addresses

Included addresses

All street addresses sharing this blocklot that are covered by this report.

649 05th Ave, San Francisco, CA 94118
647 05th Ave, San Francisco, CA 94118
Augrented Insights
Initial analysis

The two-unit multi-family residential building at 647-649 5th Avenue in San Francisco's Inner Richmond district, owned by Huang Fan, has undergone several significant maintenance and repair projects since its construction in 1907. The property experienced notable issues in 2016, when multiple violations were documented, including problems with interior surfaces, weatherproofing, lead paint concerns, mold and mildew presence, and plumbing deficiencies. These violations were addressed through various permits, including stair repairs, drainage pipe replacement, and compliance work that totaled approximately $3,000 in construction costs. The building received substantial upgrades in subsequent years, including a complete sewer replacement and street space work in 2018, and an electrical service upgrade to 200 amps in 2011.

Historical maintenance records reveal recurring structural challenges, particularly with stairs and walls. A 2013 complaint documented dry rot in the back stairs and concerns about water damage affecting the roof and walls, while earlier records from 1991 show repairs to rear stairs and railing. More recent concerns were raised in 2021 regarding potential lead exposure due to work being performed on the property, though this complaint is currently listed as not active. The building has undergone various repairs over the years, including a 2003 project to replace dry-rotted studs and siding on the east side of the garage, though this permit expired.

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

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Risk rating

How 647-649 5Th 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

Grade A–B — Low risk

DBI rarely finds violations here. Strong maintenance history and a clean complaint record.

Grade C — Moderate risk

Some past violations or complaints on record. Worth asking the landlord about any open issues before signing.

Grade D–F — High risk

Elevated violation and complaint history. DBI has found issues here before and is statistically likely to again.

Neighborhood percentile
25th percentile

Out of 1723 buildings in this neighborhood, 1292 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
73%
No DBI
violation
27%
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 tenant complaints (past 7 years)

Formal complaints tenants filed with DBI about this building over 7 years.

Permit rate, owner's portfolio

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

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 severity forecast
No violation 66.8%
Moderate concern 26.0%
Severe concern 7.2%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months at each severity level. Model: full_hgb_balanced.
Apartment reviews

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The story over time

647-649 5Th Ave event timeline

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

2021
DBI Complaint May 13
647 5th avenue --- lead exposure complaint - the caller stated that the property in question is currently having work done on their house for the past year. the caller stated that lead debris is spilling on to their property. (311 sr# 13816100)
Building Inspection Division

See all 1 events

Full history back to 2021 — violations, complaints, permits, buyouts, and fire incidents.

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Every record we have

Full data for 647-649 5Th Ave apartments

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

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Cancel anytime · Data sourced from SF Open Data, DBI, SFFD, SF Rent Board & Planning

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