Free SF apartment background check

632-634 18Th Ave

Central Richmond, SF 94121 1627018 2 units · 2 fl · 1919

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 Central Richmond
At or below average
avg 0.5
0
FewerMore

This building has 0 novs (7y), at or below the Central Richmond average of 0.5.

Rent & eviction protection

Is 632-634 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 1919
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 built1919
Total area3,442 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot1627018
Ownership

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

Owner name
Wong Lvg Tr
Mailing address
Wong Randal & Melanie Trust 17 Corte Dorado Millbrae CA 94030
Last sale
122109

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.

634 18th Ave, San Francisco, CA 94121
632 18th Ave, San Francisco, CA 94121
Augrented Insights
Initial analysis

The two-unit residential building at 632-634 18th Avenue in the Central Richmond neighborhood, owned by Wong Lvg Tr, is a 2-story property constructed in 1919. The building underwent significant modifications in the early 2000s, with building permits showing a horizontal addition project initiated in 2002 (valued at $150,000) to formally create the two-unit structure, though this permit ultimately expired. This work continued in 2006-2008 with associated electrical work including the installation of two kitchens, four bathrooms, general lighting, and two new electrical panels, with costs totaling approximately $50,000. More recent building concerns include a documented heating system failure in December 2022 that took until March 2023 to resolve, and a complaint from 2013 regarding unauthorized construction work and debris issues affecting neighboring properties, though the resolution status is indeterminate.

The building's more recent history shows ongoing maintenance and operational concerns, particularly in 2024, with multiple 311 calls regarding parking violations (including sidewalk parking and driveway blocking), flooding issues, and garbage problems. There is also an open noise complaint from May 2023 regarding mechanical equipment. The property has been involved in various street space and electrical permits over the years, with the most recent significant infrastructure work appearing to be completed around 2007, including the installation of a garage door opener. The building's permit and complaint history suggests a pattern of both authorized improvements and unauthorized modifications, with particular attention needed to the property's heating system maintenance and parking-related concerns in the immediate vicinity.

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 632-634 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
23th percentile

Out of 2250 buildings in this neighborhood, 1732 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
75%
No DBI
violation
25%
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.

Construction spend, owner's portfolio

Estimated permit value across all of this owner's buildings.

12-Month severity forecast
No violation 67.9%
Moderate concern 25.9%
Severe concern 6.2%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months at each severity level. Model: full_hgb_balanced.
Apartment reviews

632-634 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

632-634 18Th Ave event timeline

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

2022
DBI Complaint Dec 14
Date last observed: 13-dec-22; time last observed: 3pm; identity of person performing the work: sc property management ; floor: main; unit: main; exact location: main bldg; building type: residence/dwelling no heat; ; additional information: management company notified of problem on 11/4/22, no fix provided;
Housing Inspection Services

See all 1 events

Full history back to 2022 — violations, complaints, permits, buyouts, and fire incidents.

Unlock complete timeline
Every record we have

Full data for 632-634 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 632-634 18Th Ave
Get alerted the moment a new violation or complaint is filed.