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77 Cortland Ave

Bernal Heights, SF 94110 5672015 2 units · 2 fl · 1925

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 Bernal Heights
At or below average
avg 1.2
0
FewerMore

This building has 0 novs (7y), at or below the Bernal Heights average of 1.2.

Rent & eviction protection

Is 77 Cortland 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 1925
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.

Building characteristics
Units2
Floors2
Year built1925
Total area3,240 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot5672015
Ownership

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

Owner name
J C Partners
Mailing address
518 Walnut St Red Bluff CA 96080
Last sale
012596

Landlord portfolio

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

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Augrented Insights
Initial analysis

The two-unit residential building at 77 Cortland Avenue in Bernal Heights is a two-story flats and duplex structure built in 1925, currently owned by J C Partners. The property's maintenance history shows attention to structural integrity, with a complete reroofing project in 1997 and two significant plumbing interventions: a sewer repair in July 2020 and replacement of the house p-trap on the sidewalk in June 2011. Recent events of concern primarily involve ongoing issues with street trees, including instances of damaging property through lifted sidewalk roots (March 2023), fallen trees (March 2023 and April 2024), and various degrees of vandalism or damage as reported in multiple DPW cases throughout 2023-2024. The building has experienced minimal fire-related incidents, with records showing only a contained cooking fire and an unintentional smoke detector activation, neither resulting in civilian injuries.

The property has faced some urban environmental challenges typical of the neighborhood, including multiple parking enforcement incidents (with varying degrees of resolution) and documented responses to illegal parking and sidewalk obstruction. Notably, there is a record of a tenant buyout at a neighboring property (85 Cortland Avenue) in November 2016 for $32,750 covering two tenants, although this should not directly impact the current building's status. The building's documented maintenance history, including roof replacement and plumbing upgrades, suggests regular upkeep of essential systems, while the recent spate of tree-related issues indicates an ongoing relationship with municipal maintenance and urban infrastructure challenges in the surrounding area.

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

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Risk rating

How 77 Cortland 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
39th percentile

Out of 1276 buildings in this neighborhood, 778 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
68%
No DBI
violation
32%
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.

Neighborhood location

Precise location is a proxy for neighborhood-level risk — some SF blocks have systematically higher DBI activity.

Neighborhood (ZIP code)

The ZIP code captures local housing market and enforcement patterns that affect all buildings in the area.

Neighborhood location

Precise location is a proxy for neighborhood-level risk — some SF blocks have systematically higher DBI activity.

12-Month severity forecast
No violation 52.0%
Moderate concern 20.7%
Severe concern 27.3%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months at each severity level. Model: full_hgb_balanced.
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The story over time

77 Cortland Ave event timeline

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

2026
311 Request May 24
Damaged side sewer vent cover
Sidewalk and Curb
311 RequestApr 09
Garbage and debris

See all 6 events

Full history back to 2020 — violations, complaints, permits, buyouts, and fire incidents.

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Every record we have

Full data for 77 Cortland 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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