Free SF apartment background check

418-422 Capp St

Inner Mission, SF 94110 3595034 3 units · 3 fl · 1907

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 Inner Mission
At or below average
avg 2.6
0
FewerMore

This building has 0 novs (7y), at or below the Inner Mission average of 2.6.

Rent & eviction protection

Is 418-422 Capp 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
3 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
Units3
Floors3
Year built1907
Total area4,500 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot3595034
Ownership

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

Owner name
Ray Mascarinas Lvg Tr
Mailing address
Ray Mascarinas & Mary Ann H 418 Capp St San Francisco CA 94110
Last sale
000000

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.

418 A Capp St, San Francisco, CA 94110
418 Capp St, San Francisco, CA 94110
422 Capp St, San Francisco, CA 94110
420 Capp St, San Francisco, CA 94110
Augrented Insights
Initial analysis

The three-story multi-family residential building at 418-422 Capp Street in San Francisco's Inner Mission neighborhood, owned by Ray Mascarinas Lvg Tr, was constructed in 1907 and originally contained three units. The property has undergone significant recent improvements, including the installation of an ADU (Accessory Dwelling Unit) in 2021, conversion of the existing garage into a 2-bedroom/2-bath unit, and comprehensive modernization of safety systems, including overhead fire sprinklers installed in 2022 and 2024. The building has experienced numerous maintenance and safety issues over its history, particularly during the late 1990s and early 2000s, with multiple violations related to smoke detectors, windows, lighting, lead-based paint concerns, and fire safety. Several complaints about overcrowding were filed between 2002 and 2011, with reports of excessive occupants and illegal construction activities, though most of these issues appear to have been resolved. Recent building improvements have focused on safety upgrades and infrastructure improvements, including plumbing work in 2023 and electrical system updates, suggesting a commitment to maintaining the property.

Historical records indicate several significant maintenance projects, including bathroom remodels, roof replacement, and various electrical system upgrades. The property has a documented history of fire safety concerns, with multiple complaints about blocked exits and an overcrowded assembly space, though most recent complaints have been marked as having no merit or condition corrected. In 2024, there have been several reports of garbage and debris around the property, which have been properly addressed by city services. The building's recent history shows substantial investment in improving living conditions, including plumbing upgrades, electrical system modernization, and fire safety improvements, though historical records indicate periods of significant maintenance neglect and safety concerns that have since been addressed through various renovation projects and code compliance measures.

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

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Risk rating

How 418-422 Capp 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
92th percentile

Out of 2380 buildings in this neighborhood, 190 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
85%
No DBI
violation
15%
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.

Neighborhood (ZIP code)

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

Building age

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

12-Month severity forecast
No violation 70.6%
Moderate concern 16.5%
Severe concern 12.9%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months at each severity level. Model: full_hgb_balanced.
Apartment reviews

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The story over time

418-422 Capp St event timeline

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

2024
Electrical Permit May 02
Power for sprinkler system. 20 amp circuit. ref e202304126132
Complete

See all 8 events

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

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Every record we have

Full data for 418-422 Capp 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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