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171 17Th Ave

Lake Street, SF 94121 1377016A 2 units · 2 fl · 1914

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 Lake Street — not a forecast
At or below average
avg 0.6
0
FewerMore

This building has 0 novs (7y), at or below the Lake Street average of 0.6.

Rent & eviction protection

Is 171 17Th 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 1914
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 1914
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 built1914
Total area3,020 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot1377016A
Ownership

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

Owner name
Mailing address
3696 Branding Iron Pl Dublin CA 94568
Last sale
December 02, 2019

Landlord portfolio

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

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Augrented Insights
Initial analysis

171 17th Avenue is a two-unit, two-story multi-family residential building located in the Lake -- The Presidio neighborhood, owned by Gateway Equity LLC and built in 1914. The property has encountered several noteworthy issues in recent years, with the most concerning being an active building complaint filed in May 2019 regarding an alleged illegal unit and property maintenance violations. More recent developments from November 2024 include two environmental health-related complaints about infestation and inadequate building exterior maintenance, both of which were transferred to the San Francisco Department of Public Health's Healthy Housing Program. The building's maintenance history shows minimal documented improvements, with only one known permit from 1995 for reroofing work that has since expired.

The property has experienced multiple parking-related incidents between September and October 2021, with several cases of driveway blocking documented, resulting in some citations being issued. There were also reports of illegal parking in August 2021, and the building's immediate vicinity faced park proximity challenges, with adjacent encampment cleanup required in October 2021. Additionally, a malfunctioning smoke detector activation was recorded at the property, though no civilian injuries were reported. While the building has survived through a century of urban development, the recent pattern of complaints and violations suggests ongoing maintenance and management challenges that may impact resident quality of life.

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

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Risk rating

How 171 17Th 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

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
47thpercentile

Out of 660 buildings in this neighborhood, 350 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
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.

Building age

Older buildings tend to have more maintenance challenges; SF's pre-1906 earthquake housing stock carries distinct risk.

Construction spend, owner's portfolio

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

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 16%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months. Model: full_hgb_balanced.
Apartment reviews

171 17Th Ave apartment reviews

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On the map

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The story over time

171 17Th Ave event timeline

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

2026
311 Request Jan 23
Garbage and debris
furniture

See all 2 events

Full history back to 2025 — violations, complaints, permits, buyouts, and fire incidents.

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Every record we have

Full data for 171 17Th Ave apartments

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

Side by side

How 171 17Th Ave compares to the neighborhood

This building against comparable properties in Lake Street. Toggle filters to narrow the peer group.

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

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