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Building and Landlord Data Analysis Report

4487 23rd St, San Francisco, CA 94114

1
Complaints
0
Fire Incidents
219
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 property at 4487 23rd St in Noe Valley is a two-story, 4-unit multi-family residential building constructed in 1968 and currently owned by Chuck Lee & Lea Yeung Revoc. The building has undergone several significant improvements over the years, with the most recent being a $13,000 reroofing project completed in February 2023. Prior renovations include multiple window replacements (2008-2009), substantial unit upgrades in Unit 4 (2008) including kitchen and bathroom renovations, and the installation of bedroom egress windows to meet building codes.

The building faced a cluster of violations in 2006 related to various interior issues including electrical receptacles, lighting, lead paint concerns, damaged walls, and security requirements, though all these violations were abated by January 2007. A complaint was filed in July 2016 regarding unpermitted construction debris in the backyard, though this complaint is listed as not active. Recent activity around the property has primarily involved external municipal services, with multiple 311 calls in late 2024 regarding street maintenance issues such as catch basin inspections, garbage and debris removal, and graffiti incidents.

A tenant buyout occurred in February 2016 involving a payment of $45,000 to one tenant. The building's maintenance history shows regular upkeep and upgrades, with no active building violations or major safety concerns currently on file. The only recorded fire incident was a contained cooking fire with no civilian injuries, though the date is not specified in the records. The property appears to have maintained compliance with housing standards since the resolution of the 2006 violations, with the most recent building permit indicating ongoing maintenance of the property.

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 Noe Valley.

Building Characteristics

Total units 4
Year built 1968
Total area 3896 sq ft
Floors 2
Tax Abatements None
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.
0
Code Violations
Building code violations issued by DBI in the last 7 years.
0
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.
219
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.

Map and Aerial View of 4487 23rd St

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Reviews of 4487 23rd St

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4487 23rd St Landlord Information

Ownership Data

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

NameAddress
Chuck Lee & Lea Yeung RevocChuck Lee & Lea Yeung, Trus 1335 Monterey Blvd San Francisco CA 94127

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
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4487 23rd 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 4487 23rd St

311 Housing Complaints

The table below shows the 311 housing complaints received regarding the conditions at 4487 23rd St, as well as requests for service nearby.

OpenedCategoryResponsible AgencyRequest TypeRequest DetailsStatus
2025-07-23 08:19:03+00:00 MTA Parking Traffic Signs Normal Priority MTA - Sign Shopotherdefaced ok Closed
2025-07-23 08:17:47+00:00 Graffiti Public PW - Street and Environmental Servicesoffensivesidewalk_in_front_of_property Closed
2025-07-06 17:48:47+00:00 Graffiti Public PW - Street and Environmental Servicesoffensivecity_receptacle Closed
2025-07-02 17:28:18+00:00 Graffiti Public 311 - Supervisoroffensivepole Closed
2025-07-02 17:23:05+00:00 Street and Sidewalk Cleaning PW - Street and Environmental Servicesgarbage_and_debrisother_loose_garbage_debris_yard_waste Closed
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DBI Complaints

Complaints received by the Department of Building Inspection.

Date FiledDate AbatedAssigned DivisionComplaint DescriptionStatusLink
2016-07-15 00:00:00+00:00NoneBuilding Inspection DivisionDate last observed: 14-jul-16; time last observed: 12:43 pm; identity of person performing the work: unknown; exact location: main bldg; building type: residence/dwelling work w/o permit; ; additional information: i prefer to remain anonymous construction debris is covering the back yard of the multi-unit building. work is being done on the "middle" unit between the basement unit and the top floor unit. the work has been going on for several weeks.; Not Active View on DBI
2006-10-01 00:00:00+00:002007-01-09 00:00:00+00:00Housing Inspection ServicesRoutines. Not Active View on DBI
2000-04-26 00:00:00+00:002000-04-21 00:00:00+00:00Housing Inspection ServicesRoutines 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
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Building Permits

Permit records for 4487 23rd 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
28070264487 23rd Street2016-02-18 00:00:00+00:0045000.01
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How 4487 23rd St Compares

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