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810 Lyon St

North Panhandle, SF 94115 1151020 3 units · 3 fl · 1966

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 North Panhandle — not a forecast
At or below average
avg 1.7
0
FewerMore

This building has 0 novs (7y), at or below the North Panhandle average of 1.7.

Rent & eviction protection

Is 810 Lyon 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 1966
2 or more units
3 units
Property type
Multi-Family Residential
Zoning
RH3
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 1966
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
Units3
Floors3
Year built1966
Total area4,208 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot1151020
Ownership

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

Mailing address
242 Harrison Ave Redwood City CA 94062
Last sale
December 24, 2020

Landlord portfolio

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

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Augrented Insights
Initial analysis

The 3-unit, 3-story multi-family residential building at 810 Lyon St, built in 1966 and currently owned by 810 Lyon St Partners LLC, has undergone significant recent maintenance and improvements. Most notably, in early 2024, the building received attention to its exterior with balcony repairs and partial replacement of siding on both sides of the building. Between 2020 and 2021, substantial interior upgrades were completed, including comprehensive kitchen and bathroom remodels in multiple units (totaling $80,000), electrical system improvements with sub-panel upgrades and new lighting installations, and plumbing updates including bathtub and sink replacements. Several building complaints from 2021 regarding unpermitted construction work and safety concerns were investigated, but no violations were ultimately sustained. The building's maintenance record shows regular upkeep, including the 2016 installation of modern amenities in Unit 3 and the 2023 modification of gas lines and water heater.

Historical records from 2001-2005 indicate past fire safety concerns, including egress obstructions and combustible storage issues, though all these violations were abated by October 2001. More recent concerns have primarily centered around parking issues, with numerous citations issued in 2024 for sidewalk parking violations and blocked driveways near the property. The building has undergone various permitted improvements over the years, including rear stair replacements, siding repairs, and balcony modifications. While there were some historical maintenance issues in 2012 related to mold and water damage, these were addressed, and recent records indicate active management attention to building upkeep and repairs.

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

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Risk rating

How 810 Lyon 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
50thpercentile

Out of 797 buildings in this neighborhood, 398 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.

DBI tenant complaints (past 7 years)

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

Building permits, owner's portfolio

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

Building permits (past 7 years)

Number of permits pulled at this address — construction or renovation activity 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

810 Lyon St apartment reviews

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On the map

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The story over time

810 Lyon St event timeline

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

2024
Building Permit Feb 09
Balcony repair, in kind like for like.- rear
$3,000 · Complete
Building PermitFeb 07
Partial replacement of exterior siding (at left and right side of bldg) approx 900 sf

See all 18 events

Full history back to 2019 — violations, complaints, permits, buyouts, and fire incidents.

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Every record we have

Full data for 810 Lyon St apartments

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

Side by side

How 810 Lyon 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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