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487-491 Dolores St

Mission Dolores, SF 94110 3578028 8 units · 4 fl · 1908

This building has more problems than most buildings in this neighborhood. Few open issues; problems get fixed quickly. A reasonable bet for a smooth tenancy.

NOVs (7y) vs. neighborhood
Compared to a typical building in Mission Dolores
Above average
avg 2.9
8
FewerMore

This building has 8 novs (7y), above the Mission Dolores average of 2.9.

Rent & eviction protection

Is 487-491 Dolores 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 1908
2 or more units
8 units
Property type
Multi-Family Residential
Zoning
RM2
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
Units8
Floors4
Year built1908
Total area6,724 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot3578028
Ownership

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

Owner name
Dolores Holdings Llc
Mailing address
236 West Portal Ave # 326 San Francisco CA 94127
Last sale
080620

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.

489 A Dolores St, San Francisco, CA 94110
487 B Dolores St, San Francisco, CA 94110
491 Dolores St, San Francisco, CA 94110
489 Dolores St, San Francisco, CA 94110
487 Dolores St, San Francisco, CA 94110
487 C Dolores St, San Francisco, CA 94110
487 A Dolores St, San Francisco, CA 94110
491 A Dolores St, San Francisco, CA 94110
Augrented Insights
Initial analysis

The three-story, six-unit multi-family residential building at 487-491 Dolores Street, owned by Dolores Holdings LLC, has undergone significant improvements and maintenance since its construction in 1908. Most notably, the property has been retrofitted to address soft-story structural concerns, with work completed under Permit #201607051650. The building has seen substantial fire safety upgrades, including the installation of an NFPA 13R fire sprinkler system in the ADU (Auxiliary Dwelling Unit) in 2019, and a water line replacement completed in 2023. Major maintenance work was performed in 2020 to address dry rot at the rear of the building, costing $25,000. Recent permits from November 2024 indicate final inspections related to previous work, demonstrating ongoing commitment to completing approved improvements.

The property's history includes several fire safety violations between 2002-2011, all of which were promptly addressed and abated, including issues with fire sprinklers, fire extinguishers, and smoke detectors. Recent maintenance records show attention to various building systems, including electrical upgrades in 2019 for units B and C, and comprehensive plumbing improvements. The building's maintenance history shows active management, particularly regarding safety systems, though there have been some recent reports of graffiti on and around the property in 2024, which were addressed by city services. The most recent building inspection records show no active violations, and the soft-story retrofit has been completed, bringing the building into compliance with current safety standards.

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

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Risk rating

How 487-491 Dolores 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
27th percentile

Out of 799 buildings in this neighborhood, 583 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
52%
No DBI
violation
48%
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 size

Total floor area — a proxy for building scale and the number of systems (plumbing, electrical, HVAC) that can fail.

Number of units

The number of units affects how the model reads complaint and violation totals — more units means more potential sources.

Number of floors

Building height affects maintenance complexity and is one of the size signals the model uses.

12-Month severity forecast
No violation 30.2%
Moderate concern 38.7%
Severe concern 31.1%
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

487-491 Dolores St event timeline

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

2025
Building Violation (NOV) Sep 23
Building violation
Replace the missing glass tiles at the wall behind the kitchen stove. provide an intact cleanable surface.
Building Violation (NOV)Sep 23
Building violation

See all 17 events

Full history back to 2019 — violations, complaints, permits, buyouts, and fire incidents.

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Every record we have

Full data for 487-491 Dolores 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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