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1617 Lyon St

Lower Pacific Heights, SF 94115 1046005 2 units · 3 fl · 1900

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 Lower Pacific Heights
At or below average
avg 1.6
0
FewerMore

This building has 0 novs (7y), at or below the Lower Pacific Heights average of 1.6.

Rent & eviction protection

Is 1617 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.

Building characteristics
Units2
Floors3
Year built1900
Total area3,528 sq ft
Property typeMulti-Family Residential
Tax statusHome Owners
Blocklot1046005
Ownership

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

Owner name
Walter Family Tr
Mailing address
Walter James E & Kristen L 1617 Lyon St San Francisco CA 94115
Last sale
061419

Landlord portfolio

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

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Augrented Insights
Initial analysis

The three-story multi-family residential building at 1617 Lyon Street, constructed in 1900, houses two apartments and has undergone several significant improvements over the past two decades. Most notably, in 2018, the property received fire safety upgrades with the addition of four concealed fire sprinkler heads, and underwent various modernizations including a kitchen rewiring project, installation of new appliances, and electrical system improvements including a 60A subpanel installation. Earlier renovations in 2016 included bathroom remodeling and laundry facility relocation work, while substantial improvements were made in 2004 with the addition of two rooms and a bathroom on the ground floor, including comprehensive electrical work.

The building's maintenance record shows attention to structural integrity and systems upgrades, including reroofing in 2006 and replacement of water heaters in 2015. A sewer backup incident was reported and resolved in late 2014. Recent activity at the property includes a parking enforcement call in November 2023, though this was an external issue not related to the building's condition. The property has undergone various improvements to ensure modern amenities and safety compliance, with all significant building permits marked as completed. The Walter Family Trust appears to be the current owner of record.

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

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Risk rating

How 1617 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

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
67th percentile

Out of 670 buildings in this neighborhood, 221 are predicted to be safer.

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.

Estimated permit spend (past 7 years)

Dollar value of permits pulled at this address — large recent spend can signal deferred-maintenance catch-up.

Building permits, owner's portfolio

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

12-Month severity forecast
No violation 76.9%
Moderate concern 18.0%
Severe concern 5.1%
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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The story over time

1617 Lyon St 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 1617 Lyon St 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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