Free SF apartment background check

170 6Th Ave

Lake Street, SF 94118 1365022 6 units · 3 fl · 1908

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

NOVs (7y) vs. neighborhood
Compared to a typical building in Lake Street
Above average
avg 0.6
2
FewerMore

This building has 2 novs (7y), above the Lake Street average of 0.6.

Rent & eviction protection

Is 170 6Th 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 1908
2 or more units
6 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
Units6
Floors3
Year built1908
Total area5,206 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot1365022
Ownership

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

Owner name
J & S Eng Fam Ltd Partnersh
Mailing address
7439 La Palma Ave Pmb 258 Buena Park CA 90620
Last sale
101207

Landlord portfolio

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

Unlock complete report
Augrented Insights
Initial analysis

The 6-unit, 3-story multi-family residential building at 170 6th Avenue, owned by J & S Eng Fam Ltd Partnersh, was constructed in 1908 and has undergone several significant safety improvements over the years. Most notably, the building completed a mandatory soft-story retrofit in 2016 at a cost of $50,000, achieving compliance with San Francisco's seismic safety requirements. In 2016, multiple safety violations were addressed, including the installation of fire extinguishers and repair of a structural post, which were abated by July 29, 2016. The building's boiler system has required attention in recent years, with permit renewal issues documented in 2021 and 2024, though these violations were not currently active as of their filing dates. Historical records show various improvements including window installations in the early 1990s and a reroofing project in 1994, though some permits from the 80s had expired status.

The property has undergone regular routine safety inspections over the years, with the most recent documented inspection occurring in 2019. Of particular note are several parking-related complaints in 2019, with multiple instances of blocked driveways resulting in citations. The building has experienced no fire-related incidents causing civilian injuries, though there were two minor incidents recorded - one involving barbecue smoke and another described as a "good intent call." The property's current status shows completed soft-story work with a Certificate of Final Completion (CFC) issued, indicating compliance with seismic retrofit requirements. While the building has had various maintenance and safety issues addressed over the years, most violations appear to have been resolved promptly, with the most recent concerns centered around boiler permit renewals.

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 170 6Th 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
15th percentile

Out of 660 buildings in this neighborhood, 561 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
61%
No DBI
violation
39%
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.

Building size

Total floor area — a proxy for building scale and the number of systems (plumbing, electrical, HVAC) that can fail.

DBI tenant complaints (past 7 years)

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

12-Month severity forecast
No violation 55.3%
Moderate concern 29.6%
Severe concern 15.2%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months at each severity level. Model: full_hgb_balanced.
Apartment reviews

170 6Th 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

170 6Th Ave event timeline

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

2026
Fire Complaint Jan 20
Alarm Systems
Violation Issued

See all 6 events

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

Unlock complete timeline
Every record we have

Full data for 170 6Th 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 170 6Th Ave
Get alerted the moment a new violation or complaint is filed.