Free SF apartment background check

670 Valencia St

Mission Dolores, SF 94110 3577005

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 Mission Dolores — not a forecast
At or below average
avg 2.9
0
FewerMore

This building has 0 novs (7y), at or below the Mission Dolores average of 2.9.

Rent & eviction protection

Is 670 Valencia 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 unknown
2 or more units
? units
Property type
Multi-Family Residential
Zoning
VALEN
Not rent-controlled. Buildings constructed after 1978 are generally exempt from SF rent increase limits under the Costa-Hawkins Act.

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
Unknown
Annual rent increase cap
5% + CPI, max 10%
Just-cause eviction
After 12 months
Coverage unclear. AB 1482 turns on the certificate-of-occupancy date and property type — confirm the year the building was completed.

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
Units
Floors
Year built
Total area
Property typeMulti-Family Residential
Tax statusWelfare
Blocklot3577005
Ownership

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

Mailing address
474 Valencia St Ste 3280 San Francisco CA 94103
Last sale

Landlord portfolio

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

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Augrented Insights
Initial analysis

The building at 670 Valencia Street in the Mission Dolores neighborhood, owned by Mission Housing Development, appears to be a well-maintained multi-family residential property with a history of appropriate safety upgrades and maintenance. Originally constructed between 1995-1998, the property was developed as a four-story building with 28 units (construction cost of $3.25 million) and later received permits for additional work including fire sprinkler and alarm system installations, both of which were successfully completed. The building has undergone several important infrastructure updates over the years, including the replacement of defective backflow devices in 2019, domestic hot water boiler replacements in 2015, and a fire alarm system complaint that was promptly corrected within a day in December 2014.

The property has maintained regular inspections by Housing Inspection Services, with documented routine apartment house inspections in 2002, 2011 (no violations found), and a complaint regarding a non-functional intercom system in early 2013 that was resolved within a week. While there was an electrical permit application in 2007 for extensive lighting and electrical work, this permit was cancelled and no further documentation of this work is available. Overall, the building's maintenance record shows prompt attention to infrastructure issues and compliance with safety requirements, with most recent documented work focusing on plumbing system updates and safety systems maintenance.

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

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Risk rating

How 670 Valencia 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
93rdpercentile

Out of 799 buildings in this neighborhood, 56 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
87%
No DBI
violation
13%
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 age

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

Property class (A15)

The assessor's property-class code, which correlates with building type and the violation rates the model expects.

Neighborhood (ZIP code)

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

12-Month risk forecast
Low failure risk 13%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months. Model: full_hgb_balanced.
Apartment reviews

670 Valencia St apartment reviews

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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

670 Valencia 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 670 Valencia St apartments

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

Side by side

How 670 Valencia St compares to the neighborhood

This building against comparable properties in Mission Dolores. Toggle filters to narrow the peer group.

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

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