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Building and Landlord Data Analysis Report

517-521 Clayton St, San Francisco, CA 94117

1
Complaints
4
Fire Incidents
324
311 Calls
0
Permits

Risk Assessment

31
High Risk

This building is in the riskiest 10% of buildings in Presidio Heights with significant maintenance issues.

Our AI predicts there is a 31% chance of no major maintenance issues.
Augrented Insights Report

The 4-unit, 2-story multi-family residential building at 517-521 Clayton Street in Haight Ashbury, built in 1900, has undergone several significant maintenance and repair projects over the past two decades. The property, currently owned by John M. Decker and Sharon G.

Fa, was converted to condominiums in 2005, at which time important electrical upgrades were completed, including the installation of 400-amp service and numerous circuits, receptacles, and lights. The building has experienced recurring issues with windows and security features, with complaints in 2018 and 2010 regarding plastic window coverings and air infiltration problems, and multiple violations in 2004-2005 related to self-closing doors and glazing reinforcement requirements. Recent maintenance work includes bathroom remodeling and shower pan installation in 2012, electrical system improvements, and plumbing repairs throughout multiple units.

The building has a documented history of fire safety alarm activations, though none resulted in injuries or actual fires. Historical complaints from 2006-2008 noted various maintenance issues including water damage, electrical problems, and security concerns, many of which appear to have been addressed through subsequent repairs and improvements. The property has experienced periodic issues with exterior cleanliness and maintenance as evidenced by recent 311 calls in late 2024, though these appear to be more related to exterior surroundings than building maintenance itself. While there have been several violations and complaints over the years, most have been resolved through proper channels, with no active violations currently on record.

Last updated: January 17, 2025
This report is created with AI and based on the most recent 10 data items in each category. Full reports with 50+ data points are available to subscribers.

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Building Overview

Renter Risk Rating

This building is in the riskiest 10% of buildings in Haight Ashbury.

Building Characteristics

Total units 4
Year built 1900
Total area 3984 sq ft
Floors 2
Tax Abatements Home Owners
Building Class A - Apartment 4 units or less
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Key Building Statistics

1
Building Complaints
Number of complaints filed with the Department of Building Inspection in the last 7 years.
7
Code Violations
Building code violations issued by DBI in the last 7 years.
4
Fire Incidents
Total number of fire incidents reported at this building.
0
DBI Director Hearings
Number of Director's Hearings held by DBI in the last 7 years.
324
311 Calls
Number of 311 calls for this building.
0
Fire Injuries
Number of fire injuries reported by SFFD.
0
Building Permits
Number of building permits issued by DBI.

Included Addresses

  • 521 A Clayton St, San Francisco CA 94117
  • 519 Clayton St, San Francisco CA 94117
  • 517 Clayton St, San Francisco CA 94117
  • 521 Clayton St, San Francisco CA 94117

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517-521 Clayton St Landlord Information

Ownership Data

Ownership data from the Secured Roll (property tax) provided by the SF Assessor-Recorder.

NameAddress
Decker John M & Sharon G FaDecker Katrina C P.O. Box 918 Bakersfield CA 93302

Landlord Portfolio

We cross-reference landlords' property tax registrations to find the other buildings they own or manage.

AddressUnitsCode ViolationsRisk Rating
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Landlord Court Records

From CA Court Service & DocketAlarm. Note: name matching only, verify parties are actually the owners by reviewing the case files!

Date FiledCase TitleCourtLink
First 5 items shown. Sign up for 10 free reports a month.

517-521 Clayton St Rent Control Status

Year Built
Built before 1979
Units
More than 1 unit
Rent Board Registration
Not applicable
Additional Info
N/A
Year BuiltUnitsRent Board RegistrationAdditional Info
Before 1979 >1 unit N/A N/A

Full Building Data for 517-521 Clayton St

311 Housing Complaints

The table below shows the 311 housing complaints received regarding the conditions at 517-521 Clayton St, as well as requests for service nearby.

OpenedCategoryResponsible AgencyRequest TypeRequest DetailsStatus
2025-07-31 14:07:22+00:00 Street and Sidewalk Cleaning PW - Street and Environmental Servicesgarbage_and_debrisother_loose_garbage_debris_yard_waste Closed
2025-07-23 08:13:34+00:00 Street and Sidewalk Cleaning PW - Street and Environmental Servicesgarbage_and_debrisother_loose_garbage_debris_yard_waste Closed
2025-07-16 16:25:48+00:00 Graffiti Public PW - Street and Environmental Servicesnot_offensivesidewalk_structure Open
2025-07-16 16:25:48+00:00 Graffiti Public ATT - Graffitinot_offensivesignal_box Closed
2025-07-16 16:25:47+00:00 Graffiti Public MTA - Paint Shopnot_offensivestreet Closed
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DBI Complaints

Complaints received by the Department of Building Inspection.

Date FiledDate AbatedAssigned DivisionComplaint DescriptionStatusLink
2018-02-20 00:00:00+00:00NoneBuilding Inspection DivisionDate last observed: 20-feb-18; floor: 1; exact location: main bldg; building type: residence/dwelling damaged walls; other housing; ; additional information: please make this report anonymous. street facing windows have been plastic for years; Not Active View on DBI
2010-05-04 00:00:00+00:002010-07-15 00:00:00+00:00Housing Inspection ServicesCracked windows causing air infiltration. ( landlord has been notified of the problem) Not Active View on DBI
2010-04-13 00:00:00+00:002010-04-13 00:00:00+00:00Housing Inspection ServicesRoutine Not Active View on DBI
2008-05-09 00:00:00+00:002008-10-02 00:00:00+00:00Housing Inspection ServicesSevere water damage on bathroom ceiling. ceiling is cracked and water leaking through. Not Active View on DBI
2006-08-30 00:00:00+00:002006-09-15 00:00:00+00:00Housing Inspection ServicesBroken light fixtures not working & exposed wires, electrical outlet coverings are oversize and broken-wiring is questionable, cracked windows allowing warm air to escape, front door lock into unit is broken, mold on common area carpets, fuse box shuts down when microwave is in use, bathroom mold, cloggged drains throughout house, tub is leaking, no garbage cans for apartments, trash/filth linked to washer & dryer, gate from building leading to main street has no lock. Not Active View on DBI
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DBI Violations

Building code violations records.

Date FiledDate AbatedItemViolation DescriptionStatus
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Fire Violations

Fire code violations recorded by the San Francisco Fire Department.

Violation DateDisposition DateAddressViolation DescriptionStatus
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Fire Incidents

Historical fire incident records for the property.

Incident DatePrimary SituationIgnition CauseCivilian Injuries
2024-12-16 00:00:00+00:00424 Carbon monoxide incidentNone0
2024-01-08 00:00:00+00:00735 Alarm system sounded due to malfunctionNone0
2022-08-18 00:00:00+00:00712 Direct tie to FD, malicious false alarmNone0
2021-11-24 00:00:00+00:00743 Smoke detector activation, no fire - unintentionalNone0
2021-06-17 00:00:00+00:00740 Unintentional transmission of alarm, otherNone0
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Building Permits

Permit records for 517-521 Clayton St.

Permit Creation DateEstimated CostDescriptionStatusPermit Number
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Electrical Permits

Electrical system permits for the building.

Application DateDescriptionStatusPermit Number
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Plumbing Permits

Plumbing system permits for the building.

Application DateDescriptionStatusPermit Number
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Planning Records

Planning records for the property.

DateProject AddressDescriptionApplicant
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Tenant Buyouts

Tenant buyout records for the property.

BlocklotAddressAgreement DateAmountTenants
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How 517-521 Clayton St Compares

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