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1254-1256 17Th Ave

Inner Sunset, SF 94122 1734045 3 units · 2 fl · 1988

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 Inner Sunset — not a forecast
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 1254-1256 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 1988
2 or more units
3 units
Property type
Multi-Family Residential
Zoning
RM1
Not rent-controlled. Buildings constructed after 1978 are generally exempt from SF rent increase limits under the Costa-Hawkins Act.

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 1988
Annual rent increase cap
5% + CPI, max 10%
Just-cause eviction
After 12 months
May be covered by AB 1482. The building is old enough for the statewide rent cap (5% + regional CPI, capped at 10% per year) and just-cause protection after 12 months of tenancy.

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
Units3
Floors2
Year built1988
Total area3,200 sq ft
Property typeMulti-Family Residential
Tax statusHome Owners
Blocklot1734045
Ownership

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

Mailing address
Sing Chang & Bee Choo Chin, 1256 17Th Ave San Francisco CA 94122
Last sale
May 05, 1995

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.

1254 17th Ave, San Francisco, CA 94122
1256 17th Ave, San Francisco, CA 94122
Augrented Insights
Initial analysis

The property at 1254-1256 17th Avenue in San Francisco's Inner Sunset neighborhood is a two-story, multi-family residential building constructed in 1988, containing three units and owned by Sing Chang & Bee Choo Chin. The building's construction history reveals a transition from a previous two-family dwelling that was demolished in September 1987, followed by the completion of the current three-unit structure with an installed sprinkler system that same year. Most recently, in December 2024, there was a permit issued for the replacement of nine rear windows at a cost of $6,000, though this work prompted a noise complaint from a neighboring property that was filed and abated within the same timeframe.

The building's maintenance and compliance record shows three routine housing inspections conducted in 2001, 2009, and another in December 2024 related to construction activity. The property has experienced some minor issues with street parking, with multiple reports of abandoned vehicles in the vicinity between 2022-2024, though these were mostly found to have no merit or complied with parking regulations upon investigation. A street cleaning issue was reported and resolved in 2016, and there was one construction noise complaint in December 2024 that appears to have been addressed promptly. The building's permit and complaint history suggests regular maintenance and adherence to safety requirements, with the most significant recent activity being the window replacements and associated noise concerns.

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

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Risk rating

How 1254-1256 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
39thpercentile

Out of 1493 buildings in this neighborhood, 911 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
74%
No DBI
violation
26%
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.

Estimated permit spend (past 7 years)

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

Construction spend, owner's portfolio

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

Building permits, owner's portfolio

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

12-Month risk forecast
Low failure risk 26%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months. Model: full_hgb_balanced.
Apartment reviews

1254-1256 17Th Ave apartment reviews

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On the map

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The story over time

1254-1256 17Th Ave event timeline

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

2024
Building Permit Dec 04
Replacing rear windows, 9 windows in the back, all in-kind.
$3,000 · Issued
DBI ComplaintDec 02
I want to file a noise complaint . the owner of the building next door to me is doing a lot of construction. it is very noisy. on thursday and today he has been working since 8am. i live next door and the work being done is very loud (311 sr 10100093170)

See all 2 events

Full history back to 2024 — violations, complaints, permits, buyouts, and fire incidents.

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Every record we have

Full data for 1254-1256 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 1254-1256 17Th Ave 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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