Free SF apartment background check

663-665 10Th Ave

Inner Richmond, SF 94118 1634007 3 units · 2 fl · 1912

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 Inner Richmond
At or below average
avg 0.9
0
FewerMore

This building has 0 novs (7y), at or below the Inner Richmond average of 0.9.

Rent & eviction protection

Is 663-665 10Th Ave 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 1912
2 or more units
3 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.

Building characteristics
Units3
Floors2
Year built1912
Total area3,020 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot1634007
Ownership

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

Owner name
Hallen Family 1996 Bypass T
Mailing address
Renee A Hallen 3093 Rivera Dr Burlingame CA 94010
Last sale
030499

Landlord portfolio

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

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Multiple entrances & addresses

Included addresses

All street addresses sharing this blocklot that are covered by this report.

665 10th Ave, San Francisco, CA 94118
663 10th Ave, San Francisco, CA 94118
663 A 10th Ave, San Francisco, CA 94118
Augrented Insights
Initial analysis

The Hallen Family-owned multi-family residential building at 663-665 10th Avenue, located in San Francisco's Inner Richmond neighborhood, consists of two stories and three units, including an additional cottage structure. Built in 1912, this property has undergone several significant improvements and renovations over the past decade. Most recently, in 2022, Unit 663 received an interior remodel converting a family room into a bedroom, along with kitchen and bathroom renovations including a bathtub-to-shower conversion, installation of bathroom exhaust fans, and new furnace installation. In 2014, the building underwent exterior improvements with siding replacement and window/door upgrades, while 2011 saw kitchen and bathroom renovations in Unit 665. Important infrastructure work includes a complete sewer line replacement from the front of the property to the cottage in 2016, along with comprehensive plumbing and electrical updates throughout the building during various renovation projects.

The property has experienced several maintenance and compliance issues, particularly in recent years. In 2021, there were multiple reports of improperly affixed illegal postings, while September 2021 saw several instances of waste cleanup requests in the vicinity. The building's exterior and common areas have faced challenges with waste receptacle management, as evidenced by multiple reports in 2018-2019 regarding toters being left out continuously. Some infrastructure work has included a common area meter installation in 2012 and various electrical system upgrades, including rewiring for the cottage in 2008. Though not directly related to building safety, there were two parking-related incidents reported in 2019 involving sidewalk parking and blocked driveways, both of which officers were unable to verify upon arrival.

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

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Risk rating

How 663-665 10Th Ave'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
85th percentile

Out of 1723 buildings in this neighborhood, 258 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
90%
No DBI
violation
10%
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.

Owner's portfolio size

Number of SF parcels this owner is registered on — larger portfolios have distinct risk patterns.

Notices of Violation, owner's portfolio

DBI NOVs across all buildings this owner is registered on — a signal of systemic maintenance issues across the portfolio.

12-Month severity forecast
No violation 86.3%
Moderate concern 10.5%
Severe concern 3.2%
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

663-665 10Th Ave event timeline

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

2025
Plumbing Permit Dec 07
Work category: 1m; install new furnace system install vent pipe
Complete
Building PermitOct 08
Remodel 1 bathroom and 1 half bath. no change to layout or walls. new bathroom fan and electrical work in bathrooms. like for like remodel.

See all 10 events

Full history back to 2021 — violations, complaints, permits, buyouts, and fire incidents.

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Every record we have

Full data for 663-665 10Th Ave 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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