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416-418 Clipper St

Noe Valley, SF 94114 6546009 2 units · 2 fl · 1905

Nothing on record for this building in the last seven years, and our model puts it at a low risk of maintenance problems over the next 12 months. No public enforcement record to go on. Walk the building, ask the current tenants how repairs get handled, and get any promises in writing.

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 416-418 Clipper 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 1905
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 1905
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 built1905
Total area2,250 sq ft
Property typeMulti-Family Residential
Tax statusHome Owners
Blocklot6546009
Ownership

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

Mailing address
Dunworth Thomas C & Judith 418 Clipper St San Francisco CA 94114
Last sale

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.

416 Clipper St, San Francisco, CA 94114
418 Clipper St, San Francisco, CA 94114
Augrented Insights
Initial analysis

The two-unit residential building at 416-418 Clipper Street in Noe Valley, owned by Thomas & Judith Dunworth 20, is a two-story flats and duplex structure built in 1905. The property has undergone several significant upgrades over the past few decades, with the most substantial recent improvement being the installation of an interior elevator shaftway in 2016, followed by comprehensive electrical work in 2017 that included the installation of a residential elevator system, new 200-amp service with subpanels, and elevator-related wiring. The building's infrastructure has been regularly maintained, with completed projects including reroofing work in 2005 ($16,900) and front stair repairs in 1995. The property's electrical systems received a major upgrade in 2017 when the building was equipped with a new 200-amp main service and two subpanels, ensuring modern electrical capacity and safety standards.

Recent municipal service calls related to the property have primarily been focused on street infrastructure, with multiple reports of pavement defects in 2019 and 2023, all of which have been resolved through scheduled repairs of the roadway surface on Clipper Street. While these street maintenance issues were addressed, they occurred outside the property boundaries and do not directly impact the building's condition. The most recent permit activity includes a streetspace-related permit from 2016, though the associated cost was listed as $0. The building's maintenance record reflects regular upkeep and modernization efforts, with particular attention paid to accessibility improvements through the installation of the elevator system and associated infrastructure.

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

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Risk rating

How 416-418 Clipper 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
75thpercentile

Out of 1879 buildings in this neighborhood, 470 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
86%
No DBI
violation
14%
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.

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.

Estimated permit spend (past 7 years)

Dollar value of permits pulled at this address — large recent spend can signal deferred-maintenance catch-up.

12-Month risk forecast
Low failure risk 14%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months. Model: full_hgb_balanced.
Apartment reviews

416-418 Clipper St apartment reviews

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On the map

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The story over time

416-418 Clipper St 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 416-418 Clipper St apartments

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

Side by side

How 416-418 Clipper 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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