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16-18 Valparaiso St

Russian Hill, SF 94133 0091030 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 Russian Hill
At or below average
avg 1.9
0
FewerMore

This building has 0 novs (7y), at or below the Russian Hill average of 1.9.

Rent & eviction protection

Is 16-18 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 1900
2 or more units
2 units
Property type
Multi-Family Residential
Zoning
RM1
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 area1,160 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot0091030
Ownership

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

Owner name
Cervantez Thomas J & Eve H
Mailing address
4050 25th St San Francisco CA 94114
Last sale
041100

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.

16 Valparaiso St, San Francisco, CA 94133
18 Valparaiso St, San Francisco, CA 94133
Augrented Insights
Initial analysis

The two-unit, two-story residential building at 16-18 Valparaiso Street in San Francisco's Russian Hill neighborhood is a century-old structure (built in 1900) currently owned by Thomas J. and Eve H. Cervantez. The property's documented history shows several significant renovations and maintenance work, with the most substantial improvements occurring in 1999 when both one-bedroom units underwent kitchen remodeling and foundational improvements, including the installation of anchor bolts at the front wall. Prior to that, in 1995, there was an attempt at reroofing work, though this permit ultimately expired, and in 1990, the front exterior stairs received necessary repairs. The building's maintenance record remains relatively straightforward, with no recorded safety violations or resident complaints, though there was one minor municipal service call in 2014 regarding loose garbage on the street, which was promptly resolved. The property has demonstrated regular maintenance through its documented permits, with particular attention paid to structural elements and unit improvements during the late 1990s.

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

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Risk rating

How 16-18 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
66th percentile

Out of 1133 buildings in this neighborhood, 385 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
81%
No DBI
violation
19%
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.

DBI complaints, owner's portfolio

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

12-Month severity forecast
No violation 68.7%
Moderate concern 17.7%
Severe concern 13.6%
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

16-18 Valparaiso St event timeline

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

No dated public records on file yet.
Every record we have

Full data for 16-18 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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