Free SF apartment background check

631-633 Ivy St

Hayes Valley, SF 94102 0805038 2 units · 2 fl · 1885

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 Hayes Valley
At or below average
avg 2.3
0
FewerMore

This building has 0 novs (7y), at or below the Hayes Valley average of 2.3.

Rent & eviction protection

Is 631-633 Ivy 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 1885
2 or more units
2 units
Property type
Multi-Family Residential
Zoning
RH3
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 built1885
Total area1,980 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot0805038
Ownership

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

Owner name
Schweizer Briana C
Mailing address
Schweizer Maia 633 Ivy St San Francisco CA 94102
Last sale
021916

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.

633 Ivy St, San Francisco, CA 94102
631 Ivy St, San Francisco, CA 94102
Augrented Insights
Initial analysis

The two-unit residential building at 631-633 Ivy Street in Hayes Valley, owned by Briana C. Schweizer, is a 2-story flats and duplex structure built in 1885. The property has undergone several significant improvements over the years, with the most recent major work being a $25,000 reroofing project completed in August 2022. Earlier renovations included substantial kitchen upgrades in 2006, involving cabinet replacement, drywall installation, and dry rot repair on the enclosed porch, along with electrical work that included installing 15 lights, 6 switches, and additional circuits. The plumbing systems were modernized between 2018-2019 with the installation of a tankless water heater, new gas supply lines, and a direct vent fireplace.

The building's maintenance history suggests regular upkeep, with particular attention to safety and comfort features, as evidenced by the recent roof replacement and modern plumbing upgrades. The property has experienced minimal internal issues based on permit records, with most permits being properly completed. However, the immediate neighborhood has had some concerns as documented in 311 calls, particularly in 2024, with multiple reports of garbage and debris on the street, though most were resolved without requiring additional work. There were also reports of encampments in the vicinity (September 2023 and October 2024), though these were either resolved or the responsible parties could not be located. The building's historical records show a 2006 lot split that divided the property into two distinct parcels, one containing a three-unit dwelling and the other with the current two-unit configuration, though no construction was involved in this process.

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

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Risk rating

How 631-633 Ivy 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
98th percentile

Out of 1027 buildings in this neighborhood, 21 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
94%
No DBI
violation
6%
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 (ZIP code)

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

Construction spend, owner's portfolio

Estimated permit value across all of this owner's buildings.

Estimated permit spend (past 7 years)

Dollar value of permits pulled at this address — large recent spend can signal deferred-maintenance catch-up.

12-Month severity forecast
No violation 92.1%
Moderate concern 5.9%
Severe concern 2.0%
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

631-633 Ivy St event timeline

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

2024
311 Request Dec 31
Garbage and debris
other loose garbage debris yard waste
311 RequestJul 18
Garbage and debris

See all 6 events

Full history back to 2022 — violations, complaints, permits, buyouts, and fire incidents.

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Every record we have

Full data for 631-633 Ivy 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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