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176-182 Valparaiso St

Russian Hill, SF 94133 0092045 5 units · 2 fl · 1907

This building has more problems than most buildings in this neighborhood. A handful of unresolved issues. Worth a careful walk-through and pointed questions.

NOVs (7y) vs. neighborhood
Compared to a typical building in Russian Hill
Above average
avg 1.9
15
FewerMore

This building has 15 novs (7y), above the Russian Hill average of 1.9.

Rent & eviction protection

Is 176-182 Valparaiso 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 1907
2 or more units
5 units
Property type
Multi-Family Residential
Zoning
N/A
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
Units5
Floors2
Year built1907
Total area3,164 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot0092045
Ownership

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

Owner name
Wu Ming Yu
Mailing address
1134 Capitol Ave San Francisco CA 94112
Last sale
061104

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.

176 Valparaiso St, San Francisco, CA 94133
182 Valparaiso St, San Francisco, CA 94133
Augrented Insights
Initial analysis

The two-story, five-unit multi-family residential building at 176-182 Valparaiso Street in Russian Hill, owned by Wu Ming Yu, has a significant history of building code violations and safety concerns that were primarily addressed between late 2021 and late 2022. The building, constructed in 1907, received multiple notices of violation (NOV) between November 2021 and January 2022, citing various hazardous conditions including mold/mildew, egress obstruction, heating system failures, missing safety features, and unauthorized construction. In response to these violations and a complaint about illegal units, the owner undertook substantial remedial work in 2022, including the removal of unauthorized bedrooms and bathrooms, replacement of the heating system, and various safety improvements, with these repairs being documented through building, plumbing, and electrical permits totaling approximately $5,000. The building's violation history also included issues with smoke detectors, carbon monoxide alarms, handrails, door hardware, and stairway safety, though all these violations were officially abated by October 2022.

Since the resolution of these major violations, the building's recent history has been relatively quiet, with the only significant tenant activity being a buyout of one tenant for $10,000 in September 2022. The property has generated multiple 311 calls in 2022 and 2023, though these have primarily concerned street cleaning and parking issues rather than building safety concerns. A pattern of sidewalk cleaning calls and reports of garbage left out for collection was noted between 2022 and 2023, suggesting ongoing maintenance challenges in the building's immediate vicinity. The building's most recent documented issue as of October 2023 was a parking complaint from October 2023, which was resolved when officers were unable to locate the reported vehicle.

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

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Risk rating

How 176-182 Valparaiso 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
22th percentile

Out of 1133 buildings in this neighborhood, 884 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
44%
No DBI
violation
56%
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.

Number of units

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

Director's hearing rate, owner's portfolio

Per-building rate of director's hearings across the owner's portfolio.

DBI tenant complaints (past 7 years)

Formal complaints tenants filed with DBI about this building over 7 years.

12-Month severity forecast
No violation 35.1%
Moderate concern 36.8%
Severe concern 28.1%
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

176-182 Valparaiso St event timeline

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

2026
311 Request Jan 07
Sewage back-up discharge
from other location

See all 19 events

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

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Every record we have

Full data for 176-182 Valparaiso 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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