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1438 18Th Ave

Inner Sunset, SF 94122 1836016 2 units · 2 fl · 1925

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 Inner Sunset
At or below average
avg 1.1
0
FewerMore

This building has 0 novs (7y), at or below the Inner Sunset average of 1.1.

Rent & eviction protection

Is 1438 18Th Ave 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 1925
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
Floors2
Year built1925
Total area2,970 sq ft
Property typeMulti-Family Residential
Tax statusHome Owners
Blocklot1836016
Ownership

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

Owner name
Sophie L Wong 2020 Grantor
Mailing address
Wong Sophie L Trustee 1438 18Th Ave San Francisco CA 94122
Last sale
000000

Landlord portfolio

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

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Augrented Insights
Initial analysis

The two-unit multi-family residential building at 1438 18th Avenue in San Francisco's Inner Sunset district is a two-story flats and duplex structure owned by Sophie L Wong 2020 Grantor, dating back to 1925. The property has undergone several significant maintenance and improvement projects over the past three decades, including two complete roof replacements - one in 1993 and another more recent project in 2010 costing $11,950. In 2002, substantial exterior improvements were made with the replacement of wood elements with vinyl throughout the front of the building, involving the installation of 11 dual-glazed low-emissivity glass windows, for a project cost of $5,300.

The building's service call history reveals relatively minor and routine issues over the past decade, with no major emergencies or code violations reported. The most recent incidents include a parking enforcement call in July 2023 regarding a blocked driveway (though the responding officer was unable to locate the vehicle), and a street cleaning request for loose garbage in August 2020 that was resolved by the Department of Public Works. An unrelated water utility callback was logged in November 2012, which was directed to Grid One and subsequently resolved. While the property has maintained regular upkeep with periodic major improvements, the service call history suggests typical neighborhood maintenance issues rather than any building-specific concerns.

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

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Risk rating

How 1438 18Th Ave'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
57th percentile

Out of 1493 buildings in this neighborhood, 642 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
84%
No DBI
violation
16%
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.

Construction spend, owner's portfolio

Estimated permit value across all of this owner's buildings.

Neighborhood location

Precise location is a proxy for neighborhood-level risk — some SF blocks have systematically higher DBI activity.

Building permits, owner's portfolio

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

12-Month severity forecast
No violation 81.9%
Moderate concern 12.5%
Severe concern 5.6%
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

1438 18Th Ave event timeline

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

No dated public records on file yet.
Every record we have

Full data for 1438 18Th Ave 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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