Free SF apartment background check

1230 18Th Ave

Inner Sunset, SF 94122 1733036 3 units · 2 fl · 1987

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 Inner Sunset
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 1230 18Th 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 1987
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 1987
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 built1987
Total area3,414 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot1733036
Ownership

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

Mailing address
Fung Yee C Lau 2167 14Th Ave San Francisco CA 94116
Last sale
000000

Landlord portfolio

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

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Augrented Insights
Initial analysis

The property at 1230 18th Avenue in the Inner Sunset neighborhood is a two-story, three-unit multi-family residential building constructed in 1987, currently owned by 1230 18th Avenue LLC. The building's construction history indicates proper fire safety planning, with fire sprinkler installation completed in 1986, though an expired demolition permit from the same year suggests initial project modifications. The building has undergone two routine housing inspections by Housing Inspection Services, in 2001 and 2009, during which several safety compliance issues were identified, including fire safety concerns such as fire extinguisher maintenance, combustible storage, and egress obstructions; security issues regarding self-closing exterior doors; and building code requirements related to garage ventilation and gas meter instructions. All these violations were abated by September 29, 2010. A fire alarm system issue was documented in 2015, with correction confirmed by February 2016.

Recent activity at the property has primarily consisted of external issues, including multiple parking enforcement calls between 2014-2024 regarding driveway blocking and illegal parking. The building experienced minor infrastructure issues in 2014 with documented sewer problems that were resolved by Public Utilities Commission personnel. Two instances of graffiti were reported in 2016-2019, and a Recology service request in 2019 was resolved with no waste found at the location. While the building had several safety and compliance issues in its first decade of operation, it's notable that no similar violations have been recorded in recent years, and the fire alarm system issue was addressed within six months of being reported.

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

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Risk rating

How 1230 18Th 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

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
36th percentile

Out of 1493 buildings in this neighborhood, 956 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
72%
No DBI
violation
28%
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 severity forecast
No violation 68.2%
Moderate concern 19.6%
Severe concern 12.1%
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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On the map

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The story over time

1230 18Th Ave 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 1230 18Th Ave 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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