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452-454 Lyon St

North Panhandle, SF 94117 1199023 2 units · 3 fl · 1900

Nothing on record for this building in the last seven years, and our model puts it at a low risk of maintenance problems over the next 12 months. No public enforcement record to go on. Walk the building, ask the current tenants how repairs get handled, and get any promises in writing.

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 452-454 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 1900
2 or more units
2 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 1900
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
Floors3
Year built1900
Total area3,668 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot1199023
Ownership

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

Owner name
Mailing address
24 Prospect Ave San Francisco CA 94110
Last sale
October 18, 2006

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.

452 Lyon St, San Francisco, CA 94117
454 Lyon St, San Francisco, CA 94117
Augrented Insights
Initial analysis

The three-story, multi-family residential building at 452-454 Lyon Street in Park North, owned by Andrew C Levin, is a duplex structure built in 1900 containing two units. The building has undergone several notable improvements over the years, including a reroofing project completed in 1988 and the installation of laundry facilities in the basement in 1986. In 2009, the property received sustainable upgrades with the installation of two solar panel systems, each comprising eight roof-mounted PV modules with a total power rating of 1.4 kW.

The building's recent history has seen significant parking-related issues, particularly between 2021 and 2025, with multiple documented cases of driveway blocking and illegal parking, all of which were addressed through citations or other enforcement actions. Two fire alarm incidents were recorded, though neither involved actual fires or resulted in civilian injuries. Recent 311 calls from January 2025 reported issues with garbage and debris, including furniture, and duplicate encampment reports, though these could not be located by responding officers. While the building's systems and structures show regular maintenance and upgrades, particularly with the solar installation, the frequency of parking violations in the surrounding area stands out as the most consistent recent concern.

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

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Risk rating

How 452-454 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
70thpercentile

Out of 797 buildings in this neighborhood, 239 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
82%
No DBI
violation
18%
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.

Building age

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

Property class: multi-family flat

2–4 unit flats (class F) are a common SF building type with their own maintenance and complaint patterns.

Construction spend, owner's portfolio

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

12-Month risk forecast
Low failure risk 18%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months. Model: full_hgb_balanced.
Apartment reviews

452-454 Lyon St apartment reviews

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On the map

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The story over time

452-454 Lyon St event timeline

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

2025
311 Request Mar 09
Blocking driveway cite tow
Parking Enforcement
311 RequestJan 18
Parking on sidewalk

See all 5 events

Full history back to 2023 — violations, complaints, permits, buyouts, and fire incidents.

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Every record we have

Full data for 452-454 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 452-454 Lyon St compares to the neighborhood

This building against comparable properties in North Panhandle. 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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