Free SF apartment background check

2379-2381 18Th Ave

Inner Parkside, SF 94116 2347008 2 units · 2 fl · 1951

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 Inner Parkside
Above average
avg 0.5
1
FewerMore

This building has 1 novs (7y), above the Inner Parkside average of 0.5.

Rent & eviction protection

Is 2379-2381 18Th 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 1951
2 or more units
2 units
Property type
Multi-Family Residential
Zoning
RH1
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 built1951
Total area3,147 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot2347008
Ownership

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

Owner name
Lois H Wong Trust
Mailing address
Wong Lois H Trustee 2379 - 2381 18Th Ave San Francisco CA 94116
Last sale
102815

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.

2379 18th Ave, San Francisco, CA 94116
2381 18th Ave, San Francisco, CA 94116
Augrented Insights
Initial analysis

The property at 2379-2381 18th Avenue is a two-unit, two-story multi-family residential building constructed in 1951, currently owned by the Lois H Wong Trust. The building has undergone significant improvements over the past decade, with major renovations taking place in 2013-2014 including the installation of new bathrooms throughout both units (four new full bathrooms and bathroom conversions), comprehensive bathroom remodeling, kitchen renovations on the top level, window replacements, and electrical system upgrades including new panels. A more recent building complaint from September 2023 has been filed regarding a section of the yard fence at the south property line that is reportedly in failing condition and potentially unsafe, which is currently listed as an active violation. This fence issue represents the only significant current maintenance concern on record, though there was a previously addressed complaint in 2014 regarding unpermitted shed construction in the backyard. Historical records show some earlier concerns about unauthorized units in 1995 and 2010, but these appear to have been resolved through subsequent legalization work completed in 2010.

The building underwent various system upgrades during the 2012-2014 period, including the installation of two new furnaces, comprehensive plumbing and electrical improvements, and a roofing project initiated in October 2013. These improvements, totaling over $150,000 in permitted work, significantly updated the building's infrastructure and living conditions. The property has maintained active compliance with building codes for the most part, with the exception of the current fence violation filed in September 2023. The extensive scope of recent renovations suggests ongoing investment in maintaining and upgrading the property, though prospective tenants should be aware of the current fence safety issue that has been officially recognized by building authorities.

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 2379-2381 18Th 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
17th percentile

Out of 121 buildings in this neighborhood, 100 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
59%
No DBI
violation
41%
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.

Neighborhood location

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

Neighborhood (ZIP code)

The ZIP code captures local housing market and enforcement patterns that affect all buildings in the area.

12-Month severity forecast
No violation 35.2%
Moderate concern 36.3%
Severe concern 28.5%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months at each severity level. Model: full_hgb_balanced.
Apartment reviews

2379-2381 18Th 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

2379-2381 18Th Ave event timeline

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

2023
Building Violation (NOV) Sep 14
Read yard fence at south property line has a section (approx 10' in length) that is in a failing condition creating a potentially unsafe condition. code/section: sfbc 102a monthly monitor fee applies. code/section: sfbc 110a table 1a-k
DBI ComplaintSep 14
A sizable section of 6ft tall wooden fence running the full length of their backyard atop a 10ft retaining wall leaning into neighboring yard at 816 taraval st posing an unsafe condition.

See all 3 events

Full history back to 2023 — violations, complaints, permits, buyouts, and fire incidents.

Unlock complete timeline
Every record we have

Full data for 2379-2381 18Th 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 2379-2381 18Th Ave
Get alerted the moment a new violation or complaint is filed.