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3719-3721 Market St

Noe Valley, SF 94131 2764020 3 units · 2 fl · 1958

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 Noe Valley
Above average
avg 1.2
5
FewerMore

This building has 5 novs (7y), above the Noe Valley average of 1.2.

Rent & eviction protection

Is 3719-3721 Market 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 1958
2 or more units
3 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
Units3
Floors2
Year built1958
Total area2,057 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot2764020
Ownership

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

Owner name
Jjt Family Trust
Mailing address
Anthony James & Kelly Thi L 567 42Nd Ave San Francisco CA 94121
Last sale
121115

Landlord portfolio

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

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Multiple entrances & addresses

Included addresses

All street addresses sharing this blocklot that are covered by this report.

3719 Market St, San Francisco, CA 94131
3721 Market St, San Francisco, CA 94131
Augrented Insights
Initial analysis

The property at 3719-3721 Market Street in Noe Valley is a 2-story, 3-unit multi-family residential building constructed in 1958, currently owned by the Jjt Family Trust. The building has faced significant code compliance issues, with persistent active violations dating back to December 2017, including concerns about unapproved unit conversions, safety equipment, and fire separation between units. These violations were documented during inspections identifying multiple code infractions such as unauthorized wiring and plumbing modifications, lack of approved heating systems in living spaces, and concerns about occupancy violations. The building underwent several repairs in recent years, including a corrected code violation regarding dryer vents in 2019, replacement of vinyl siding and moisture barrier in response to complaints, and re-roofing work completed in 2015. Between 2022 and 2025, there have been multiple maintenance issues logged through 311 calls, including two sewer-related incidents (including one sewage backup in December 2023), flooding, and sidewalk concerns, though most were resolved through appropriate city interventions. A cluster of fire safety-related violations from 2017, including missing fire extinguishers and smoke/CO alarm issues, were addressed through permits, though at the time of this report, two complaints from 2017 regarding fire safety and unit conversion violations remained active with a director hearing scheduled in October 2019. The building's documented history includes a cooking-related fire incident, though no civilian injuries were reported.

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

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Risk rating

How 3719-3721 Market 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
48th percentile

Out of 1879 buildings in this neighborhood, 977 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
76%
No DBI
violation
24%
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.

Neighborhood location

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

NOV rate, owner's portfolio

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

12-Month severity forecast
No violation 70.1%
Moderate concern 25.2%
Severe concern 4.7%
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

3719-3721 Market St event timeline

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

2019
Building Permit Oct 21
1/f, below street: correct code violation 201723161, inspect dryer vent. to comply w/his nov 2017023161 dated 12/8/2017
$500 · Complete
Building PermitAug 05
Correct complaint #201969201 - remove existing vinyle siding and insulation. install new moisture barrier and new insulated vinyl siding on right side of the bldg. not street facing.

See all 8 events

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

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Every record we have

Full data for 3719-3721 Market 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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