Free SF apartment background check

40-42 Alvarado St

Noe Valley, SF 94110 3633008 3 units · 2 fl · 1900

Nothing on record for this building in the last seven years, and our model puts it at a low risk of maintenance problems over the next 12 months. No public enforcement record to go on. Walk the building, ask the current tenants how repairs get handled, and get any promises in writing.

NOVs (7y) vs. neighborhood
Records already on file, against a typical building in Noe Valley — not a forecast
At or below average
avg 1.2
0
FewerMore

This building has 0 novs (7y), at or below the Noe Valley average of 1.2.

Rent & eviction protection

Is 40-42 Alvarado 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
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.

Statewide backstop · AB 1482

California Tenant Protection Act of 2019

Even when a building isn't covered by local rent stabilization, the statewide Tenant Protection Act (AB 1482) may still apply. It caps annual rent increases and requires the landlord to state a legal reason to end most tenancies.

15+ years since occupancy
Built 1900
Annual rent increase cap
5% + CPI, max 10%
Just-cause eviction
After 12 months
Local rent control likely takes priority. This building appears to fall under the local ordinance above, which is stronger than AB 1482. Where a local just-cause ordinance applies, its rules govern instead of the state cap.

AB 1482 does not apply to single-family homes and condos unless owned by a corporation, REIT, or an LLC with a corporate member; to owner-occupied duplexes; or to deed-restricted affordable housing. The Act is in effect until January 1, 2030. Not legal advice — see the California landlord–tenant guide.

Building characteristics
Units3
Floors2
Year built1900
Total area3,243 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot3633008
Ownership

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

Mailing address
36 Alvarado St San Francisco CA 94110
Last sale
July 22, 2005

Landlord portfolio

Other SF properties this owner holds, with a risk rating for each.

Unlock complete report
Multiple entrances & addresses

Included addresses

All street addresses sharing this blocklot that are covered by this report.

42 Alvarado St, San Francisco, CA 94110
40 Alvarado St, San Francisco, CA 94110
Augrented Insights
Initial analysis

This three-unit residential building located at 40-42 Alvarado Street in Noe Valley is a two-story flats and duplex structure built in 1900, currently owned by Catherine E Conway 2009 Lvg. The property has undergone significant recent improvements, with major renovations completed in 2022 costing $140,000 that included comprehensive updates to the front building's electrical, plumbing, heating, insulation, and drywall systems, as well as kitchen and bathroom remodels. Additional 2022 work included the installation of a new gas furnace system and ducting, bathroom and kitchen renovations with a new tankless water heater, and electrical rewiring in multiple living spaces. Historical records show regular maintenance and upgrades have been performed over the decades, including bathroom/kitchen renovations, electrical updates, and structural improvements, with notable works in 2007-2008 involving rewiring, new 200-amp service installation, and knob & tube removal.

The building's history includes one significant complaint from 1994 regarding hazardous heaters supplying heat to four habitable rooms, though this issue was promptly addressed by November 1994. The property's external environment has experienced periodic issues with street cleaning, loose garbage, and waste management, as evidenced by multiple 311 calls between 2010 and 2024, though these are primarily related to the public space around the building rather than the building itself. Historical permits reveal various improvements, including foundation work on the rear cottage in 1988, exterior rebuilding in 1985, and several modernization efforts throughout the 1990s and 2000s, indicating ongoing maintenance and upgrading of the property systems and living spaces over time.

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

Free account unlocks the full analysis — plus 2× more records across all data categories and the complete landlord portfolio.
Risk rating

How 40-42 Alvarado 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

Lower risk — safer than most nearby

DBI rarely finds violations here. Strong maintenance history and a clean complaint record.

Typical — about average for the neighborhood

Some past violations or complaints on record. Worth asking the landlord about any open issues before signing.

Higher risk — riskier than most nearby

Elevated violation and complaint history. DBI has found issues here before and is statistically likely to again.

Neighborhood percentile
52ndpercentile

Out of 1879 buildings in this neighborhood, 902 are predicted to be safer. The band is relative to this neighborhood, so a share of every neighborhood falls in each colour.

RiskiestSafest
Predicted 12-month outcome
79%
No DBI
violation
21%
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.

Neighborhood location

Precise location is a proxy for neighborhood-level risk — some SF blocks have systematically higher DBI activity.

Building permits, owner's portfolio

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

12-Month risk forecast
Low failure risk 21%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months. Model: full_hgb_balanced.
Apartment reviews

40-42 Alvarado St apartment reviews

Real experiences from people who have lived here. Share yours to help other renters decide.

Share your experience — Help other renters by leaving an honest apartment review

Loading reviews…

On the map

Compare nearby alternatives

This building and nearby alternatives, color-coded by risk level. Click any marker to explore.

The story over time

40-42 Alvarado St event timeline

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

2022
Plumbing Permit Oct 06
Work category: 1m; installing a gas furnace, ducting, vents, flue pipe.
Complete
Plumbing PermitJun 22
Work category: 2pa; bathroom, kitchen and laundry room remodel. new tankless water heater and new gas service from meter to all gas fueled appliances in unit.

See all 4 events

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

Unlock complete timeline
Every record we have

Full data for 40-42 Alvarado St apartments

13 SF public datasets for this parcel — permits, violations, complaints, fire records, 311 calls, planning records, and buyouts.

Side by side

How 40-42 Alvarado St compares to the neighborhood

This building against comparable properties in Noe Valley. Toggle filters to narrow the peer group.

Loading comparables…
Still apartment hunting in SF?

Look up the next apartment before you sign

Search any SF address free — no account needed to see the risk rating.

Simple pricing

Get the complete picture

Every plan unlocks the complete report: all 13 SF datasets, full history, landlord portfolio, and PDF & Excel exports.

Pay once

Report Bundle

For the buildings you're deciding on right now

$10one time

3premium reports

$3.33 per report · charged once, never renews

Each credit unlocks one building's premium report for 30 days.

  • 3 premium reports — AI executive summary included
  • Live data across all 27 public record types
  • 200 records per dataset
  • PDF & Excel exports included
  • Compare up to 10 buildings side-by-side
  • Credits never expire until you use them
Pay once

Apartment Hunter

For a wide search across many buildings

$39one time

30premium reports

$1.30 per report · charged once, never renews

Each credit unlocks one building's premium report for 30 days.

  • 30 premium reports — AI executive summary included
  • Live data across all 27 public record types
  • 200 records per dataset
  • PDF & Excel exports included
  • Compare up to 10 buildings side-by-side
  • Credits never expire until you use them

Cancel anytime · Data sourced from SF Open Data, DBI, SFFD, SF Rent Board & Planning

Watch 40-42 Alvarado St
Get alerted the moment a new violation or complaint is filed.