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3737-3739 23Rd St

Noe Valley, SF 94114 3649032 2 units · 2 fl · 1924

A handful of records on file over the last seven years, and our model puts this building at a low risk of further maintenance problems in the next 12 months. A few records worth reading before you sign. Check whether they were closed out, and ask what was actually fixed.

NOVs (7y) vs. neighborhood
Records already on file, against a typical building in Noe Valley — not a forecast
At or below average
avg 1.2
0
FewerMore

This building has 0 novs (7y), at or below the Noe Valley average of 1.2.

Rent & eviction protection

Is 3737-3739 23Rd 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 1924
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.

Statewide backstop · AB 1482

California Tenant Protection Act of 2019

Even when a building isn't covered by local rent stabilization, the statewide Tenant Protection Act (AB 1482) may still apply. It caps annual rent increases and requires the landlord to state a legal reason to end most tenancies.

15+ years since occupancy
Built 1924
Annual rent increase cap
5% + CPI, max 10%
Just-cause eviction
After 12 months
Local rent control likely takes priority. This building appears to fall under the local ordinance above, which is stronger than AB 1482. Where a local just-cause ordinance applies, its rules govern instead of the state cap.

AB 1482 does not apply to single-family homes and condos unless owned by a corporation, REIT, or an LLC with a corporate member; to owner-occupied duplexes; or to deed-restricted affordable housing. The Act is in effect until January 1, 2030. Not legal advice — see the California landlord–tenant guide.

Building characteristics
Units2
Floors2
Year built1924
Total area2,944 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot3649032
Ownership

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

Mailing address
C/o Chelsea Russell Po Box 550400 South Lake Tahoe CA 96155
Last sale
July 09, 2021

Landlord portfolio

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

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Multiple entrances & addresses

Included addresses

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

3737 23rd St, San Francisco, CA 94114
3739 23rd St, San Francisco, CA 94114
Augrented Insights
Initial analysis

The two-unit residential building at 3737-3739 23rd Street in Noe Valley, built in 1924, has undergone significant renovations and maintenance work in recent years. Most notably, in 2022, the property underwent substantial improvements including partial infill of an existing lightwell, comprehensive remodeling of both apartments, including new kitchens, bathrooms, and finishes, with a reported cost of $160,000. This project involved substantial electrical and plumbing upgrades, including the installation of two high-efficiency tankless water heaters, new furnaces, and complete plumbing systems for both units. The building has seen ongoing maintenance work, including dry rot repairs on multiple occasions (2016 and 2022) and compliance-related work in 2024 following a physical inspection report (CC-8666).

The property is currently undergoing a condo conversion process, with plumbing and other systems being updated to meet modern standards, including the installation of backflow prevention features and hose bibs in July 2024. Historical records from 2021 show concerns regarding lead paint dust and lack of scaffolding during construction, though these complaints are now listed as not active. The building's infrastructure has been substantially modernized over the past decade, including a significant electrical upgrade in 2014 to accommodate 200-amp service split between both units. Recent 311 calls related to the property have primarily been regarding street maintenance issues outside the building, which were resolved promptly. The condo conversion process has been officially recommended for approval, with all required compliance work being completed.

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

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Risk rating

How 3737-3739 23Rd 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

Lower risk — safer than most nearby

DBI rarely finds violations here. Strong maintenance history and a clean complaint record.

Typical — about average for the neighborhood

Some past violations or complaints on record. Worth asking the landlord about any open issues before signing.

Higher risk — riskier than most nearby

Elevated violation and complaint history. DBI has found issues here before and is statistically likely to again.

Neighborhood percentile
51stpercentile

Out of 1879 buildings in this neighborhood, 921 are predicted to be safer. The band is relative to this neighborhood, so a share of every neighborhood falls in each colour.

RiskiestSafest
Predicted 12-month outcome
78%
No DBI
violation
22%
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.

DBI complaint rate, owner's portfolio

Per-building complaint rate across the owner's portfolio.

12-Month risk forecast
Low failure risk 22%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months. Model: full_hgb_balanced.
Apartment reviews

3737-3739 23Rd St apartment reviews

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The story over time

3737-3739 23Rd St event timeline

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

2024
311 Request Oct 05
Garbage and debris
other loose garbage debris yard waste
Plumbing PermitJul 14
Work category: 1p; corrections for condo conversion. install hose bib for area drain trap primer. install backflow on irrigation line. install vacuum breakers on hose bibs.

See all 15 events

Full history back to 2021 — violations, complaints, permits, buyouts, and fire incidents.

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Every record we have

Full data for 3737-3739 23Rd St apartments

13 SF public datasets for this parcel — permits, violations, complaints, fire records, 311 calls, planning records, and buyouts.

Side by side

How 3737-3739 23Rd St compares to the neighborhood

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Cancel anytime · Data sourced from SF Open Data, DBI, SFFD, SF Rent Board & Planning

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