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502 Liberty St

Eureka Valley/Dolores Heights, SF 94114 3603050 2 units · 2 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 Eureka Valley/Dolores Heights
At or below average
avg 1.3
0
FewerMore

This building has 0 novs (7y), at or below the Eureka Valley/Dolores Heights average of 1.3.

Rent & eviction protection

Is 502 Liberty 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
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 built1900
Total area2,470 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot3603050
Ownership

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

Owner name
Andrea S Brown Family Trust
Mailing address
Andrea S Brown Trustee 502 Liberty St San Francisco CA 94114
Last sale
011603

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 502 Liberty Street, owned by the Andrea S Brown Family Trust, is a two-story flats and duplex structure built in 1900, currently located in the Eureka Valley/Dolores Heights neighborhood. The property has undergone several significant improvements over the years, with the most recent being a 4 kW rooftop solar electric system installation completed in 2023 and a gas line extension for meter relocation completed in 2024. The building underwent major foundational work in the early 2000s, including the installation of six new columns in the basement, and received substantial maintenance updates in 2003 with the installation of new double-glazed windows and a complete reroofing.

Historical records indicate multiple permit finalizations were completed in 2015, covering various past work approvals. The property has experienced limited infrastructure issues, with a notable sewage backup incident in 2018 being the most significant maintenance-related complaint on record. Recent activity shows recurring parking enforcement issues in 2024, with several citations issued for driveway blocking violations. The building's maintenance history demonstrates regular upkeep through various improvements and repairs, with no major safety concerns or significant resident experience issues documented. The property has maintained proper regulatory compliance through appropriate permit acquisitions and inspections for all major work performed.

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

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Risk rating

How 502 Liberty 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
59th percentile

Out of 1278 buildings in this neighborhood, 524 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
79%
No DBI
violation
21%
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.

Building age

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

Building permits, owner's portfolio

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

12-Month severity forecast
No violation 84.4%
Moderate concern 9.7%
Severe concern 5.9%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months at each severity level. Model: full_hgb_balanced.
Apartment reviews

502 Liberty St apartment reviews

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The story over time

502 Liberty St event timeline

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

2026
311 Request Apr 05
Blocking driveway cite only
Parking Enforcement

See all 7 events

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

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Every record we have

Full data for 502 Liberty 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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