Free SF apartment background check

81-91 Water St

North Beach, SF 94133 0051008A 6 units · 3 fl · 1908

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 North Beach
Above average
avg 2.1
6
FewerMore

This building has 6 novs (7y), above the North Beach average of 2.1.

Rent & eviction protection

Is 81-91 Water St 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
NBEACH
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 area4,518 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot0051008A
Ownership

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

Owner name
Chun Linda H S
Mailing address
925 Greenwich St San Francisco CA 94133
Last sale
051499

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.

87 Water St, San Francisco, CA 94133
85 Water St, San Francisco, CA 94133
83 Water St, San Francisco, CA 94133
91 Water St, San Francisco, CA 94133
81 Water St, San Francisco, CA 94133
89 Water St, San Francisco, CA 94133
Augrented Insights
Initial analysis

The 6-unit, 3-story multi-family residential building at 81-91 Water Street in North Beach, owned by Chun Linda H S, has undergone several significant improvements and faced various regulatory challenges since its construction in 1908. The building completed important structural strengthening work in 2014 valued at $33,000, and underwent multiple kitchen renovations between 1998-2018, with the most recent work in 2018 costing $18,000 including cabinet, countertop, and sink replacements. More critically, the building faced mandatory seismic retrofit requirements as part of San Francisco's Soft Story Retrofit Program, which resulted in violations filed in 2018 that were eventually abated by November 2019, including the payment of monthly violation monitoring fees. The building's electrical system has seen substantial upgrades, including a 2004 installation of a new 200-amp service with seven meters and main switches, while plumbing and electrical work related to kitchen improvements continued into 2018.

The property has experienced regular maintenance and upgrades over the years, including window replacements in 2008 (installation of wood and vinyl windows) and various unit renovations throughout the 2000s. Several routine housing inspections have been conducted, revealing issues such as lack of hot water and missing smoke detectors in 2000, which were promptly addressed. The building's most recent history shows external challenges with street conditions, as evidenced by multiple 311 calls in 2024 regarding sidewalk cleaning needs, though these primarily relate to public space issues rather than building conditions. A minor cooking-related fire incident was recorded with no civilian injuries. The property has generally maintained compliance with building codes following past violations, though the timeline of repairs and upgrades suggests ongoing attention to maintaining and improving building safety and habitability.

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 81-91 Water St'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
38th percentile

Out of 362 buildings in this neighborhood, 224 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
65%
No DBI
violation
35%
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 permits, owner's portfolio

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

Building age

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

12-Month severity forecast
No violation 41.2%
Moderate concern 10.7%
Severe concern 48.1%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months at each severity level. Model: full_hgb_balanced.
Apartment reviews

81-91 Water St 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

81-91 Water St event timeline

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

2026
311 Request Jun 16
Garbage and debris
human waste or urine
311 RequestMay 03
Homelessness and supportive housing

See all 6 events

Full history back to 2024 — violations, complaints, permits, buyouts, and fire incidents.

Unlock complete timeline
Every record we have

Full data for 81-91 Water St 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 81-91 Water St
Get alerted the moment a new violation or complaint is filed.