Free SF apartment background check

939 Clayton St

Cole Valley/Parnassus Heights, SF 94117 1279005 2 units · 3 fl · 1965

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 Cole Valley/Parnassus Heights
At or below average
avg 0.9
0
FewerMore

This building has 0 novs (7y), at or below the Cole Valley/Parnassus Heights average of 0.9.

Rent & eviction protection

Is 939 Clayton 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 1965
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
Floors3
Year built1965
Total area3,395 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot1279005
Ownership

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

Owner name
Mccoy Waukeen
Mailing address
941 Clayton St San Francisco CA 94117
Last sale
100517

Landlord portfolio

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

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Augrented Insights
Initial analysis

The three-story, two-unit multi-family residential building at 939 Clayton Street in the Parnassus/Ashbury Heights neighborhood, owned by Mccoy Waukeen, has a history spanning several decades since its construction in 1965. The building underwent significant interior improvements in 1998, including bathroom remodels and kitchen renovations, and received a new roof in 1992. More recently, there have been multiple concerning issues regarding unpermitted construction activity, particularly related to a roof deck installation. Complaints were filed in February 2022 and November 2018 regarding unauthorized roof deck construction, including the installation of a hot tub and reported unsafe conditions. A plumbing permit from 2014 documented the replacement of a 48-gallon water heater. Additionally, there has been a significant pattern of parking violations in the vicinity of the property in 2024, with at least ten complaints regarding blocked driveways and sidewalk parking, resulting in several citations being issued.

The building's recent maintenance history shows some activity, with a streetspace permit issued in 2018, though the current status remains ambiguous. The property continues to experience recurring issues with illegal parking, particularly evident in 2024 with multiple citations for blocked driveways and sidewalk parking. While the documented building improvements from the 1990s and the 2014 water heater replacement indicate some level of maintenance, the lack of recent permitted major renovations and the ongoing concerns about unpermitted construction from 2018-2022 warrant attention. The building's exposure to potentially hazardous construction practices, particularly concerning stone countertop work with harsh chemicals on public property as reported in 2022, represents a notable safety concern.

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

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Risk rating

How 939 Clayton 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
54th percentile

Out of 526 buildings in this neighborhood, 242 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
79%
No DBI
violation
21%
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 68.4%
Moderate concern 17.2%
Severe concern 14.5%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months at each severity level. Model: full_hgb_balanced.
Apartment reviews

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The story over time

939 Clayton St event timeline

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

2026
311 Request May 16
Public works
bsm request for service

See all 6 events

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

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Every record we have

Full data for 939 Clayton 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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