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106 Webster St

Hayes Valley, SF 94117 0858015B 2 units · 2 fl · 1886

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 Hayes Valley
At or below average
avg 2.3
0
FewerMore

This building has 0 novs (7y), at or below the Hayes Valley average of 2.3.

Rent & eviction protection

Is 106 Webster 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 1886
2 or more units
2 units
Property type
Multi-Family Residential
Zoning
RH3
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 built1886
Total area1,710 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot0858015B
Ownership

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

Owner name
Arriaza Raul & Denise
Mailing address
4248 23rd St San Francisco CA 94114
Last sale
032306

Landlord portfolio

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

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Augrented Insights
Initial analysis

106 Webster St is a two-unit multi-family residential building located in Hayes Valley, built in 1886 and owned by Raul & Denise Arriaza. The property has undergone several significant improvements over the years, with the most recent being a kitchen renovation in 2019 costing $8,000, which included cabinet replacements and countertop upgrades. In 2004-2005, the building experienced a series of urgent maintenance issues that required attention, including problems with a dilapidated guardrail at the walkway (which was ultimately addressed through a permit in 2004), and multiple violations related to sewer gas concerns from corroded piping that required abatement. The building also had work completed in the mid-1990s, including kitchen cabinet replacement, wood rot repairs, reroofing, and structural repairs to front stairs.

Recent fire incident records show only minor incidents, including one contained cooking fire and several false alarms, none involving civilian injuries. The property has generated multiple 311 calls between 2014 and 2022, primarily related to street and sidewalk cleaning needs, with some concerning tree maintenance and general cleaning issues outside the building. There were certain compliance issues in 2004 related to permits and inspections that required additional attention. While there is one active complaint from 1995 regarding an allegedly illegal rental unit, most historical complaints and violations have been resolved.

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

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Risk rating

How 106 Webster 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
94th percentile

Out of 1027 buildings in this neighborhood, 62 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
90%
No DBI
violation
10%
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.

Director's hearing rate, owner's portfolio

Per-building rate of director's hearings across the owner's portfolio.

NOV rate, owner's portfolio

Per-building NOV rate across everything this owner manages — high rates signal pattern neglect.

Owner's portfolio size

Number of SF parcels this owner is registered on — larger portfolios have distinct risk patterns.

12-Month severity forecast
No violation 90.2%
Moderate concern 8.3%
Severe concern 1.4%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months at each severity level. Model: full_hgb_balanced.
Apartment reviews

106 Webster St apartment reviews

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The story over time

106 Webster St event timeline

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

2019
Building Permit Nov 19
Kitchen: remove (e) cabinets, still 4"x4" tiile countertop to install new cabinet and new granite countertop to fnish. refnish hardwood floor.
$6,800 · Complete

See all 1 events

Full history back to 2019 — violations, complaints, permits, buyouts, and fire incidents.

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Every record we have

Full data for 106 Webster St apartments

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

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

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