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649-651 Lake St

Lake Street, SF 94118 1367047 2 units · 2 fl · 1909

A handful of records on file over the last seven years, and our model sees a moderate chance of more 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
Above average
avg 0.6
1
FewerMore

This building has 1 novs (7y), above the Lake Street average of 0.6.

Rent & eviction protection

Is 649-651 Lake 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 1909
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 1909
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 built1909
Total area2,637 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot1367047
Ownership

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

Mailing address
Inouye Ellen Wong Ttee 500 Sutter St Ste 922 San Francisco CA 94102
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.

651 Lake St, San Francisco, CA 94118
649 Lake St, San Francisco, CA 94118
Augrented Insights
Initial analysis

The two-unit residential building at 649-651 Lake Street, constructed in 1909, has experienced several maintenance and structural issues over recent years, with the most pressing concerns revolving around water drainage problems. A significant building violation was reported in October 2022 regarding improper drainage from the rear concrete patio, which was found to be sloped in such a way that it directed water toward a neighboring property's garage area. This issue led to multiple complaints and inspection activity, with the violation being abated in August 2023, though a related complaint about inadequate drainage (202306960) was still active as of April 2023.

The building has a documented history of maintenance work, including significant repairs to address water-related issues and interior damage. In 2014, approximately 1,800 square feet of sheetrock and plaster was repaired in both units, while in 2010, work was performed to address a bathtub leak that caused sheetrock and dry rot damage in unit 651. Earlier repairs from 2008 involved fixing cracked cement on the ground level, and in 2000, both roofing and kitchen/bathroom remodeling work was permitted. The property has also undergone infrastructure improvements, including a sewer trap replacement in 2009 and changes to parking space configuration in 1997.

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

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Risk rating

How 649-651 Lake 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
18thpercentile

Out of 660 buildings in this neighborhood, 541 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
69%
No DBI
violation
31%
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.

DBI tenant complaints (past 7 years)

Formal complaints tenants filed with DBI about this building over 7 years.

DBI complaint rate, owner's portfolio

Per-building complaint rate across the owner's portfolio.

Building age

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

12-Month risk forecast
Moderate failure risk 31%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months. Model: full_hgb_balanced.
Apartment reviews

649-651 Lake St apartment reviews

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On the map

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The story over time

649-651 Lake St event timeline

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

2024
311 Request Apr 18
Request for service
bsm - request for service

See all 6 events

Full history back to 2022 — violations, complaints, permits, buyouts, and fire incidents.

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Every record we have

Full data for 649-651 Lake St apartments

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

Side by side

How 649-651 Lake St 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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