Free SF apartment background check

1247-1249 Silver Ave

Portola, SF 94134 5884014 2 units · 2 fl · 1912

This building has a higher-than-average number of open problems nearby. Few open issues; problems get fixed quickly. A reasonable bet for a smooth tenancy.

NOVs (7y) vs. neighborhood
Compared to a typical building in Portola
At or below average
avg 1.8
0
FewerMore

This building has 0 novs (7y), at or below the Portola average of 1.8.

Rent & eviction protection

Is 1247-1249 Silver 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 1912
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 built1912
Total area1,900 sq ft
Property typeMulti-Family Residential
Tax statusHome Owners
Blocklot5884014
Ownership

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

Owner name
Han Zhao Feng & Zhu Yin Yi
Mailing address
Feng Han Zhao & Yi Zhu Yin 1247 Silver Ave San Francisco CA 94134
Last sale
050400

Landlord portfolio

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

Unlock complete report
Multiple entrances & addresses

Included addresses

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

1247 Silver Ave, San Francisco, CA 94134
1249 Silver Ave, San Francisco, CA 94134
Augrented Insights
Initial analysis

The two-unit multi-family residential building at 1247-1249 Silver Avenue in the Portola neighborhood has a documented history dating back to its 1912 construction, now owned by Han Zhao Feng & Zhu Yin Yi. The property has undergone several significant maintenance and improvement projects over the years, including the replacement of the rear stairs and installation of a new deck for the second floor in 2002 ($6,000), electrical system upgrade to 125-amp service in 2002, damaged siding repairs in 1988, and a 2019 street space permit. Notably, the building experienced substantial damage in 2003 when previous tenants reportedly "trashed" the unit, requiring $9,000 in repairs including wall patching, painting, and kitchen cabinet replacement. There were also two building complaints filed in 2003 and 2010 regarding unauthorized construction work, though these were eventually resolved.

Recent records from 2023-2024 show recurring parking-related issues near the property, with multiple complaints about blocked driveways and sidewalk parking, suggesting ongoing challenges with parking management in the vicinity. Five such incidents were reported between November 2023 and August 2024, with most cases being addressed by responding officers. The property's maintenance record shows generally prompt response to issues, as evidenced by the "Condition Corrected" status for two fire-related complaints from 2008 and 2010 regarding combustible materials and overgrown vegetation, respectively. While the property has experienced some maintenance challenges, particularly in the early 2000s, recent records indicate fewer building-related complaints, with the majority of recent issues being parking-related rather than structural or safety concerns.

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

Free account unlocks the full analysis — plus 2× more records across all data categories and the complete landlord portfolio.
Risk rating

How 1247-1249 Silver 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
97th percentile

Out of 255 buildings in this neighborhood, 8 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
91%
No DBI
violation
9%
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.

Building age

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

Building permits, owner's portfolio

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

12-Month severity forecast
No violation 85.3%
Moderate concern 8.9%
Severe concern 5.8%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months at each severity level. Model: full_hgb_balanced.
Apartment reviews

1247-1249 Silver Ave apartment reviews

Real experiences from people who have lived here. Share yours to help other renters decide.

Share your experience — Help other renters by leaving an honest apartment review

Loading reviews…

On the map

Compare nearby alternatives

This building and nearby alternatives, color-coded by risk level. Click any marker to explore.

Buildings nearby
Loading…
The story over time

1247-1249 Silver Ave event timeline

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

2025
311 Request Jul 03
Garbage and debris
furniture
311 RequestJul 03
Public works

See all 2 events

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

Unlock complete timeline
Every record we have

Full data for 1247-1249 Silver Ave apartments

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

Still apartment hunting in SF?

Look up the next apartment before you sign

Search any SF address free — no account needed to see the risk rating.

Simple pricing

Get the complete picture

Every plan unlocks the complete report: all 13 SF datasets, full history, landlord portfolio, and PDF & Excel exports.

Report Bundle

For the buildings you're deciding on right now

$10 one-time

~$3.33 per building. No subscription ever. Each credit unlocks one building's premium report for 30 days.

  • 3 full AI-powered reports
  • Download PDF reports
  • Advanced safety analysis
  • Compare multiple buildings
  • Credits never expire until you use them
  • Full public records (200 rows per dataset)
Buy 3 Reports — $10

Apartment Hunter

For a wide search across many buildings

$39 one-time

30 reports — ~$1.30 each. No subscription ever.

  • 30 full AI-powered reports
  • Download PDF reports
  • Advanced safety analysis
  • Compare multiple buildings
  • Credits never expire until you use them
  • Full public records (200 rows per dataset)
Buy 30 Reports — $39

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

Watch 1247-1249 Silver Ave
Get alerted the moment a new violation or complaint is filed.