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636-638 Lawton St

Inner Sunset, SF 94122 1858011 2 units · 2 fl · 1946

This building has a substantial enforcement record over the last seven years, but recent activity points to a low risk of further maintenance problems in the next 12 months. Read the records below before you sign. Ask which issues were resolved, get repair commitments in writing, and inspect the unit yourself.

NOVs (7y) vs. neighborhood
Records already on file, against a typical building in Inner Sunset — not a forecast
Above average
avg 1.1
6
FewerMore

This building has 6 novs (7y), above the Inner Sunset average of 1.1.

The bar and the rating point different ways because they measure different things: the bar counts DBI violations already on file, the rating forecasts the next 12 months.

Rent & eviction protection

Is 636-638 Lawton 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 1946
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 1946
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 built1946
Total area2,600 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot1858011
Ownership

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

Owner name
Mailing address
Tong Angela Succ Trustee 2155 Funston Ave San Francisco CA 94116
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.

638 Lawton St, San Francisco, CA 94122
636 Lawton St, San Francisco, CA 94122
Augrented Insights
Initial analysis

The two-unit residential building at 636-638 Lawton Street in San Francisco's Inner Sunset neighborhood is a two-story flats and duplex structure built in 1946, currently owned by the Tong Family Trust. The property's documented improvements include an electrical service upgrade in January 2004, when the building's electrical system was modernized from a 30-amp to a 100-amp service entrance - a significant safety and utility improvement. A street space permit was also issued in July 2010, though the minimal associated cost suggests this may have been for routine use.

The property has generated various municipal service calls over the years, primarily regarding street and sidewalk maintenance issues. The most recent incident occurred in April 2024, involving a driveway blocking complaint that resulted in a parking citation. Prior incidents include a general cleaning request for loose garbage in February 2022, and a tree maintenance request in November 2016. There have been two reports of abandoned vehicles in the vicinity, one in November 2018 and another in April 2009, but in both cases the vehicles were gone when authorities arrived. While the building's permit history shows some maintenance updates, there are no recorded building code violations or significant safety concerns in recent years.

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

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Risk rating

How 636-638 Lawton 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 1493 buildings in this neighborhood, 732 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
83%
No DBI
violation
17%
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.

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 17%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months. Model: full_hgb_balanced.
Apartment reviews

636-638 Lawton St apartment reviews

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The story over time

636-638 Lawton St event timeline

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

2025
Building Violation (NOV) May 12
Building violation
636 lawton
Building Violation (NOV)May 12
Building violation

See all 6 events

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

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Every record we have

Full data for 636-638 Lawton St apartments

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

Side by side

How 636-638 Lawton 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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